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  • Electrical Testing
    • Cable Location & Tracing
      • Cable Avoidance Tools
      • Fuse Finders
      • Signal Generators
    • Clamp Meters & Current
      • Clamp Meters
      • Fork Testers
    • HV Test Equipment
    • Installation Testing
      • Earth Testers
      • Electrical Testing Kits
      • Lamp & Lighting Test Adaptors
      • Loop Testers
      • Multifunction Testers
      • Phase Rotation Testers
      • RCD Testers
      • Socket Testers
    • Insulation & Continuity
      • Continuity Testers
      • Insulation Testers
      • Insulation & Continuity Testers
      • Megohmmeters
      • Micro-Ohmmeters
    • Multimeters
    • Power Quality & Analysis
      • Battery Analysers
      • Data Loggers
      • Electrical Software & Reporting Tools
      • Loop Calibrators
      • Oscilloscopes
      • Power Analysers
      • Process & Loop Calibration
      • Process Clamp Meters
      • Process Meters
    • Proving & Verification
      • Calibration Checkboxes
      • Proving Units
    • Test Leads & Accessories
      • Fluke Test Leads
      • Kewtech Test Leads
      • Leaderman Test Leads
      • Megger Test Leads
      • Mains / Industrial Adaptors
      • Probes / Clips / Adaptors
      • R2 Wander Leads
    • Voltage Testers/Detection
      • Two-Pole Testers
      • Voltage Absence Testers
      • Non-Contact Voltage Detectors
      • Test Lamps
      • Voltage Tester Kits
  • Solar & EV
    • EV Testers & Kits
      • EV Adaptors & Accessories
    • Solar PV Testers & Kits
      • Solar Clamp Meters & Adaptors
      • Solar Irradiance Meter
      • Solar PV Test Leads & Accessories
      • Solar Software & Reporting Tools
  • PAT Testing
    • PAT Testers
    • PAT Tester Kits
    • PAT Testing Accessories
    • PAT Labels & Pass/Fail Stickers
    • PAT Printers & Scanners
    • PAT Software & Reporting Tools
    • PAT Test Leads & Adaptors
    • PAT Training & Knowledge
      • PAT Testing Guides
      • Training Courses (Online)
      • Training Courses (In-Person)
  • Gas / HVAC / Env
    • Gas Detection & Safety
      • CO₂ Gas Detectors
      • Flue Gas Analysers
      • Gas Leak Detectors
      • Personal Gas Monitors
    • HVAC & Airflow
      • Airflow Meters
      • Anemometers
      • Differential Pressure Meters
      • HVAC Kits
      • HVAC Tools & Instruments
    • Environmental Testing
      • Microwave Leakage Testers
    • Flow Meters
    • Moisture & Humidity
      • Humidity Meters
      • Moisture Meters
      • Thermohygrometer
    • Refrigeration & Pressure
      • Pressure Meters
      • Pressure Calibration Tools
      • Refrigeration Tools
      • Vacuum Gauges
    • Sound & Light Measurement
      • Lux/Light Meters
      • Sound Meters
    • Temperature Measurement
      • Contact Thermometers
      • Digital Thermometers
      • Infrared Thermometers
      • Temperature Calibration Tools
    • Thermal Imaging
      • Thermal Cameras
      • Acoustic Imagers
    • Water Quality & pH
      • pH Meters
      • Water Quality Testers
    • Gas / HVAC / Env Accessories
  • Tools & Accessories / Safety
    • Inspection/Measurement
      • Borescope & Videoscope
      • Distance Meters
      • Tachometer
      • Vibration & Alignment
    • Safety & Lockout
      • Lockout Devices
      • Lockout/Lockoff Kits
      • Padlocks & Hasps
      • Plug & Valve Lockouts
      • Safe Isolation Kits
    • Tools & Accessories
      • Bags / Cases & Holsters
      • Batteries & Chargers
      • Certificates & LogbooksCertificates and logbooks are important documentation tools used in various industries and professions to record and validate specific information, achievements, or activities. They serve as evidence of completion, compliance, or qualifications and play a crucial role in ensuring accountability, traceability, and quality assurance.
      • Data Management & Connectivity
      • Fuses
      • Industrial Plugs & Sockets
      • Neck Straps
      • Site Supplies & PPE
      • Tools & Tool Sets
      • Torches
  • Brands
    • Able
    • Cliff
    • MartindaleTrusted Test Equipment Since 1928 Martindale Electric is a leading UK manufacturer of electrical test tools, trusted for their combination of safety, precision and reliability. From socket testers to PAT testers, Martindale products support professionals with tools that meet both everyday needs and high-stakes diagnostics. Whether you’re fault finding, verifying safety or ensuring electrical integrity, Martindale offers straightforward solutions that help you work smarter and safer. Featured Series: HPAT550 & HPAT650 The new HPAT range sets a fresh benchmark in handheld PAT testing — compact, fast, and easy to use. Both models feature automatic testing for Class I, Class II and power leads, bright colour screens, and USB-C charging. The HPAT650 goes even further with memory recall, adjustable test limits, and advanced execution modes. HPAT550 – Compact, Capable & Simple The HPAT550 is an easy-to-use hand-held PAT tester with single-button Class I, Class II or lead testing. The bright colour screen displays PASS/FAIL status clearly, alongside results and connection diagrams. It’s powered via USB-C rechargeable batteries and includes everything needed for fast, accurate testing. Compact, portable design Bright colour display with optional help screens Clear PASS/FAIL indication with measured values Automatic testing: Class I, Class II & IEC leads IT…
    • Silverline
    • Alphatek
    • Di-Log
    • Megger
    • SimplyPats
    • Amprobe by FlukePrecision, Innovation, Trust—For Over 70 Years For decades, Amprobe has been the go-to name in test and measurement tools for professional electricians and HVAC technicians. Built for reliability and rugged performance, our extensive range—from clamp meters and digital multimeters to industry-specific solutions—ensures accuracy and safety in every job. Pioneering the first clamp meter and wire tracer, we continue to innovate, delivering tools that meet the highest IEC and CE standards. Backed by rigorous testing and third-party certifications, Amprobe is the trusted partner for professionals worldwide.
    • Duratool
    • Metrel
    • SMJ (Tower)
    • AntonBuying an Anton Sprint Pro? Great Choice. At Testermans, we’re proud to be an Authorised Anton Sprint Pro  Calibration & Repair Centre. That means when you buy or service your analyser with us, you’re choosing accuracy, reliability, and long-term value — all backed by in-house expertise. Calibration & Ongoing Support All Anton Sprint Pro analysers are calibrated by our trained technicians to manufacturer standards. Keeping your Sprint Pro serviced through Testermans ensures: • Competitive calibration pricing • Expert repairs with fast turnaround • Trusted support throughout the lifespan of your analyser This makes Testermans one of the most cost-effective choices for owning and maintaining an Anton Sprint Pro Free Tester with Sprint Pro Calibration For a limited time, every Anton Sprint Pro calibration booking includes a FREE Leaderman LDM-TPT900 LED 2-Pole Voltage & Continuity Tester — while stocks last. Fast Dispatch & Ready to Use • Typically dispatched within 2–3 working days. • Calibrated immediately before dispatch, so your analyser arrives accurate and ready for use straight out of the bo.x Compare the Anton Sprint Pro Range To help you choose the right model, we’ve included a comparison table below, outlining the key features across the full Anton Sprint Pro…
    • Enix – NX Ready
    • MicronicsBest Value Solutions for Water & Environmental Flow Measurement with Micronics Whether you’re a Water Utility, a commercial or industrial user, or a developer planning sustainable systems, Micronics offers a trusted range of flow and heat metering solutions to help manage water, wastewater, and energy usage effectively.If you operate a shopping centre, office block, hospital, school, laundry, or leisure centre — or work in the public sector — you may need to monitor usage, reduce costs, and improve efficiency. Micronics Flow Meters and Water Meters can help. Proven Flow Measurement for Clean and Dirty Water Full pipe, partial pipe, and open channel flow metering Clean and dirty water applications Portable or fixed solutions Ultrasonic Doppler and Transit Time technologies Water Pipe Flow Detection — No Downtime The first step in effective water management is understanding what’s flowing. Micronics meters offer clamp-on, non-invasive monitoring — ideal for buildings where downtime isn’t an option. Portable meters for site surveys and short-term use Fixed meters for long-term monitoring Clamp-on = no pipe cutting or draining And if clamp-on isn’t suitable, we also supply cost-effective in-line solutions for wastewater or effluent applications. Now Featuring: Micronics U1000 Heat Meter This month we’re spotlighting the Micronics…
    • Socket & SeeSocket & See – UK-Designed Electrical Testers You Can Trust Socket & See has been at the forefront of electrical testing innovation since 1998, crafting intuitive and reliable tools for professionals across the UK. From socket testers with tri-coloured LEDs to advanced multifunction testers, their products are designed with the user in mind—ensuring safety, efficiency, and ease of use. At Testermans, we’re proud to offer a comprehensive range of Socket & See equipment, tailored to meet the needs of electricians, plumbers, and HVAC engineers. Explore the full lineup and experience the quality that has made Socket & See a trusted name in the industry.
    • Beha-Amprobe by Fluke50+ Years of Innovation, 100+ Years of Expertise Beha-Amprobe brings together the legacy of two trusted brands—Germany’s Beha and the US-based Amprobe—to create a powerhouse in electrical testing tools. With over a century of combined experience and a commitment to safety, precision, and reliability, we continue to set the industry standard. From pioneering the first clamp meter to delivering advanced multimeters, voltage detectors, and installation testers, our tools undergo rigorous testing to ensure unparalleled performance. Whether in industrial, commercial, or residential settings, professionals worldwide trust Beha-Amprobe to make their work safer and more efficient.
    • ETI
    • Multicomp PRO
    • Testermans
    • Brother
    • Extech
    • Opticon
    • Testo
    • BrymenBRYMEN Technology Corporation is professional manufacturer in Taiwan specialising in electrical test & measurement instruments. After decades of experience in the test and measurement industry, BRYMEN Technology Corporation has grown to become one of the biggest manufacturer and developer of test and measurement instruments in Taiwan. Today BRYMEN has more than 80 product items, ranging from voltage testers, clamp meters, basic DMM, loggers to top class measurement instruments. BRYMEN has also seen its present growth internationally. With headquarters located in Taiwan, BRYMEN has subsidiaries in China, America, Japan, Korea and Malaysia; its products are sold to more than 80 countries worldwide.
    • FlukePrice Matched or Better on Fluke at Testermans We’re committed to unbeatable value — backed by genuine UK stock, full warranties, and fast dispatch. If you find the same Fluke item for less, we’ll do our best to match — or beat — the price. To qualify: Product must be identical (model, condition, warranty) Quote must be from a UK-based authorised Fluke distributor Must be dated within the last 7 days Applies to standard pricing (excludes promo codes, bundles, multi-buy) We compare full cost including shipping — and may offer free UK shipping even if they don’t Exclusions: Auctions, clearance/refurb stock, newly launched Fluke items. Price match must be requested before purchase. Just send us a screenshot or get in touch — we’ll verify and respond fast. 🔧 Why Fluke? Since 1948, Fluke has built tools trusted by professionals worldwide — rugged, reliable, and engineered for accuracy, safety, and performance. From multimeters to advanced diagnostics, Fluke helps technicians troubleshoot with confidence.
    • PATGuard
    • The Institution of Engineering and Technology (IET)
    • C.Scope
    • HikmicroDiscover HIKMICRO at Testermans Looking for next-level thermal imaging? You’ve found it. Testermans is proud to partner with HIKMICRO — a global leader in thermal imaging, night vision, and visual technology. With products trusted in over 100 countries, HIKMICRO combines cutting-edge infrared sensors, AI image processing, and durable designs to deliver precision you can depend on. ✅ High-Performance Thermal Imaging Cameras✅ Accurate, Reliable, and Built to Last✅ Designed for Electrical, Building, Industrial & Outdoor Applications From diagnosing electrical faults and inspecting buildings to outdoor exploration and wildlife observation, HIKMICRO products help you see what others can’t — revealing hidden problems quickly and safely. Now available right here at Testermans – reliable, innovative, and built to perform.  
    • Pomona Electronics by Fluke
    • Volt Stick
    • CEM
    • KewtechWe Offer Best Prices on All Kewtech! Shop Kewtech multifunction testers, PAT Testers, award winning EV and more at Testermans. Official Distributor.
    • Scruffs
    • Wiha
    • Chauvin ArnouxTrusted Measurement Tools from Chauvin Arnoux With over 120 years of innovation and engineering expertise, Chauvin Arnoux is a European leader in the design and manufacture of professional electrical and environmental measuring instruments.Our products are relied on daily by professionals in sectors such as electrical safety, HVAC, lighting, energy auditing, and installation monitoring. Our UK team delivers excellent customer care, product support, and technical advice across the full Chauvin Arnoux and Metrix® product ranges.From multimeters and current clamps to light meters, wattmeters, and network analysers, Chauvin Arnoux tools are designed for accuracy, durability, and user comfort — helping you work safely and efficiently. This Month’s Spotlight: CA 1110 Luxmeter The CA 1110 Luxmeter is a compact, high-performance light meter that delivers precise illuminance readings for all types of light sources — from LEDs to fluorescent and incandescent systems. Why Choose the CA 1110? Wide measurement range: 0.1 lx to 200,000 lx Flexible use: magnetic sensor for one-handed or remote operation MAP function for creating lighting layout maps Min, Max, Average, Hold and spot recording features USB and Bluetooth connectivity + free software & Android app Compact & portable — ideal for site surveys and audits The CA 1110 is perfect…
    • Kyoritsu
    • Seaward
    • Zealtron
    • CK Tools
    • LeadermanLeaders in Electrical Safety for over 20 years Leaderman is a trusted name in professional electrical test accessories, offering high-quality test leads, probes, crocodile clips, adaptors, and complete test kits designed for electricians and engineers. At Testermans, we stock the full range of Leaderman products — ideal for reliable, everyday use on-site or in the workshop. As part of our group, you can also visit Leaderman.uk to explore their latest innovations and technical information.
    • SIBA Fuses
    • Zebra
  • Pre‑Owned
    • Refurbished &/ Pre-Owned
    • Ex-Demo
  • SALE!
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Testermans
  • Electrical Testing
    • Cable Location & Tracing
      • Cable Avoidance Tools
      • Fuse Finders
      • Signal Generators
    • Clamp Meters & Current
      • Clamp Meters
      • Fork Testers
    • HV Test Equipment
    • Installation Testing
      • Earth Testers
      • Electrical Testing Kits
      • Lamp & Lighting Test Adaptors
      • Loop Testers
      • Multifunction Testers
      • Phase Rotation Testers
      • RCD Testers
      • Socket Testers
    • Insulation & Continuity
      • Continuity Testers
      • Insulation Testers
      • Insulation & Continuity Testers
      • Megohmmeters
      • Micro-Ohmmeters
    • Multimeters
    • Power Quality & Analysis
      • Battery Analysers
      • Data Loggers
      • Electrical Software & Reporting Tools
      • Loop Calibrators
      • Oscilloscopes
      • Power Analysers
      • Process & Loop Calibration
      • Process Clamp Meters
      • Process Meters
    • Proving & Verification
      • Calibration Checkboxes
      • Proving Units
    • Test Leads & Accessories
      • Fluke Test Leads
      • Kewtech Test Leads
      • Leaderman Test Leads
      • Megger Test Leads
      • Mains / Industrial Adaptors
      • Probes / Clips / Adaptors
      • R2 Wander Leads
    • Voltage Testers/Detection
      • Two-Pole Testers
      • Voltage Absence Testers
      • Non-Contact Voltage Detectors
      • Test Lamps
      • Voltage Tester Kits
  • Solar & EV
    • EV Testers & Kits
      • EV Adaptors & Accessories
    • Solar PV Testers & Kits
      • Solar Clamp Meters & Adaptors
      • Solar Irradiance Meter
      • Solar PV Test Leads & Accessories
      • Solar Software & Reporting Tools
  • PAT Testing
    • PAT Testers
    • PAT Tester Kits
    • PAT Testing Accessories
    • PAT Labels & Pass/Fail Stickers
    • PAT Printers & Scanners
    • PAT Software & Reporting Tools
    • PAT Test Leads & Adaptors
    • PAT Training & Knowledge
      • PAT Testing Guides
      • Training Courses (Online)
      • Training Courses (In-Person)
  • Gas / HVAC / Env
    • Gas Detection & Safety
      • CO₂ Gas Detectors
      • Flue Gas Analysers
      • Gas Leak Detectors
      • Personal Gas Monitors
    • HVAC & Airflow
      • Airflow Meters
      • Anemometers
      • Differential Pressure Meters
      • HVAC Kits
      • HVAC Tools & Instruments
    • Environmental Testing
      • Microwave Leakage Testers
    • Flow Meters
    • Moisture & Humidity
      • Humidity Meters
      • Moisture Meters
      • Thermohygrometer
    • Refrigeration & Pressure
      • Pressure Meters
      • Pressure Calibration Tools
      • Refrigeration Tools
      • Vacuum Gauges
    • Sound & Light Measurement
      • Lux/Light Meters
      • Sound Meters
    • Temperature Measurement
      • Contact Thermometers
      • Digital Thermometers
      • Infrared Thermometers
      • Temperature Calibration Tools
    • Thermal Imaging
      • Thermal Cameras
      • Acoustic Imagers
    • Water Quality & pH
      • pH Meters
      • Water Quality Testers
    • Gas / HVAC / Env Accessories
  • Tools & Accessories / Safety
    • Inspection/Measurement
      • Borescope & Videoscope
      • Distance Meters
      • Tachometer
      • Vibration & Alignment
    • Safety & Lockout
      • Lockout Devices
      • Lockout/Lockoff Kits
      • Padlocks & Hasps
      • Plug & Valve Lockouts
      • Safe Isolation Kits
    • Tools & Accessories
      • Bags / Cases & Holsters
      • Batteries & Chargers
      • Certificates & LogbooksCertificates and logbooks are important documentation tools used in various industries and professions to record and validate specific information, achievements, or activities. They serve as evidence of completion, compliance, or qualifications and play a crucial role in ensuring accountability, traceability, and quality assurance.
      • Data Management & Connectivity
      • Fuses
      • Industrial Plugs & Sockets
      • Neck Straps
      • Site Supplies & PPE
      • Tools & Tool Sets
      • Torches
  • Brands
    • Able
    • Cliff
    • MartindaleTrusted Test Equipment Since 1928 Martindale Electric is a leading UK manufacturer of electrical test tools, trusted for their combination of safety, precision and reliability. From socket testers to PAT testers, Martindale products support professionals with tools that meet both everyday needs and high-stakes diagnostics. Whether you’re fault finding, verifying safety or ensuring electrical integrity, Martindale offers straightforward solutions that help you work smarter and safer. Featured Series: HPAT550 & HPAT650 The new HPAT range sets a fresh benchmark in handheld PAT testing — compact, fast, and easy to use. Both models feature automatic testing for Class I, Class II and power leads, bright colour screens, and USB-C charging. The HPAT650 goes even further with memory recall, adjustable test limits, and advanced execution modes. HPAT550 – Compact, Capable & Simple The HPAT550 is an easy-to-use hand-held PAT tester with single-button Class I, Class II or lead testing. The bright colour screen displays PASS/FAIL status clearly, alongside results and connection diagrams. It’s powered via USB-C rechargeable batteries and includes everything needed for fast, accurate testing. Compact, portable design Bright colour display with optional help screens Clear PASS/FAIL indication with measured values Automatic testing: Class I, Class II & IEC leads IT…
    • Silverline
    • Alphatek
    • Di-Log
    • Megger
    • SimplyPats
    • Amprobe by FlukePrecision, Innovation, Trust—For Over 70 Years For decades, Amprobe has been the go-to name in test and measurement tools for professional electricians and HVAC technicians. Built for reliability and rugged performance, our extensive range—from clamp meters and digital multimeters to industry-specific solutions—ensures accuracy and safety in every job. Pioneering the first clamp meter and wire tracer, we continue to innovate, delivering tools that meet the highest IEC and CE standards. Backed by rigorous testing and third-party certifications, Amprobe is the trusted partner for professionals worldwide.
    • Duratool
    • Metrel
    • SMJ (Tower)
    • AntonBuying an Anton Sprint Pro? Great Choice. At Testermans, we’re proud to be an Authorised Anton Sprint Pro  Calibration & Repair Centre. That means when you buy or service your analyser with us, you’re choosing accuracy, reliability, and long-term value — all backed by in-house expertise. Calibration & Ongoing Support All Anton Sprint Pro analysers are calibrated by our trained technicians to manufacturer standards. Keeping your Sprint Pro serviced through Testermans ensures: • Competitive calibration pricing • Expert repairs with fast turnaround • Trusted support throughout the lifespan of your analyser This makes Testermans one of the most cost-effective choices for owning and maintaining an Anton Sprint Pro Free Tester with Sprint Pro Calibration For a limited time, every Anton Sprint Pro calibration booking includes a FREE Leaderman LDM-TPT900 LED 2-Pole Voltage & Continuity Tester — while stocks last. Fast Dispatch & Ready to Use • Typically dispatched within 2–3 working days. • Calibrated immediately before dispatch, so your analyser arrives accurate and ready for use straight out of the bo.x Compare the Anton Sprint Pro Range To help you choose the right model, we’ve included a comparison table below, outlining the key features across the full Anton Sprint Pro…
    • Enix – NX Ready
    • MicronicsBest Value Solutions for Water & Environmental Flow Measurement with Micronics Whether you’re a Water Utility, a commercial or industrial user, or a developer planning sustainable systems, Micronics offers a trusted range of flow and heat metering solutions to help manage water, wastewater, and energy usage effectively.If you operate a shopping centre, office block, hospital, school, laundry, or leisure centre — or work in the public sector — you may need to monitor usage, reduce costs, and improve efficiency. Micronics Flow Meters and Water Meters can help. Proven Flow Measurement for Clean and Dirty Water Full pipe, partial pipe, and open channel flow metering Clean and dirty water applications Portable or fixed solutions Ultrasonic Doppler and Transit Time technologies Water Pipe Flow Detection — No Downtime The first step in effective water management is understanding what’s flowing. Micronics meters offer clamp-on, non-invasive monitoring — ideal for buildings where downtime isn’t an option. Portable meters for site surveys and short-term use Fixed meters for long-term monitoring Clamp-on = no pipe cutting or draining And if clamp-on isn’t suitable, we also supply cost-effective in-line solutions for wastewater or effluent applications. Now Featuring: Micronics U1000 Heat Meter This month we’re spotlighting the Micronics…
    • Socket & SeeSocket & See – UK-Designed Electrical Testers You Can Trust Socket & See has been at the forefront of electrical testing innovation since 1998, crafting intuitive and reliable tools for professionals across the UK. From socket testers with tri-coloured LEDs to advanced multifunction testers, their products are designed with the user in mind—ensuring safety, efficiency, and ease of use. At Testermans, we’re proud to offer a comprehensive range of Socket & See equipment, tailored to meet the needs of electricians, plumbers, and HVAC engineers. Explore the full lineup and experience the quality that has made Socket & See a trusted name in the industry.
    • Beha-Amprobe by Fluke50+ Years of Innovation, 100+ Years of Expertise Beha-Amprobe brings together the legacy of two trusted brands—Germany’s Beha and the US-based Amprobe—to create a powerhouse in electrical testing tools. With over a century of combined experience and a commitment to safety, precision, and reliability, we continue to set the industry standard. From pioneering the first clamp meter to delivering advanced multimeters, voltage detectors, and installation testers, our tools undergo rigorous testing to ensure unparalleled performance. Whether in industrial, commercial, or residential settings, professionals worldwide trust Beha-Amprobe to make their work safer and more efficient.
    • ETI
    • Multicomp PRO
    • Testermans
    • Brother
    • Extech
    • Opticon
    • Testo
    • BrymenBRYMEN Technology Corporation is professional manufacturer in Taiwan specialising in electrical test & measurement instruments. After decades of experience in the test and measurement industry, BRYMEN Technology Corporation has grown to become one of the biggest manufacturer and developer of test and measurement instruments in Taiwan. Today BRYMEN has more than 80 product items, ranging from voltage testers, clamp meters, basic DMM, loggers to top class measurement instruments. BRYMEN has also seen its present growth internationally. With headquarters located in Taiwan, BRYMEN has subsidiaries in China, America, Japan, Korea and Malaysia; its products are sold to more than 80 countries worldwide.
    • FlukePrice Matched or Better on Fluke at Testermans We’re committed to unbeatable value — backed by genuine UK stock, full warranties, and fast dispatch. If you find the same Fluke item for less, we’ll do our best to match — or beat — the price. To qualify: Product must be identical (model, condition, warranty) Quote must be from a UK-based authorised Fluke distributor Must be dated within the last 7 days Applies to standard pricing (excludes promo codes, bundles, multi-buy) We compare full cost including shipping — and may offer free UK shipping even if they don’t Exclusions: Auctions, clearance/refurb stock, newly launched Fluke items. Price match must be requested before purchase. Just send us a screenshot or get in touch — we’ll verify and respond fast. 🔧 Why Fluke? Since 1948, Fluke has built tools trusted by professionals worldwide — rugged, reliable, and engineered for accuracy, safety, and performance. From multimeters to advanced diagnostics, Fluke helps technicians troubleshoot with confidence.
    • PATGuard
    • The Institution of Engineering and Technology (IET)
    • C.Scope
    • HikmicroDiscover HIKMICRO at Testermans Looking for next-level thermal imaging? You’ve found it. Testermans is proud to partner with HIKMICRO — a global leader in thermal imaging, night vision, and visual technology. With products trusted in over 100 countries, HIKMICRO combines cutting-edge infrared sensors, AI image processing, and durable designs to deliver precision you can depend on. ✅ High-Performance Thermal Imaging Cameras✅ Accurate, Reliable, and Built to Last✅ Designed for Electrical, Building, Industrial & Outdoor Applications From diagnosing electrical faults and inspecting buildings to outdoor exploration and wildlife observation, HIKMICRO products help you see what others can’t — revealing hidden problems quickly and safely. Now available right here at Testermans – reliable, innovative, and built to perform.  
    • Pomona Electronics by Fluke
    • Volt Stick
    • CEM
    • KewtechWe Offer Best Prices on All Kewtech! Shop Kewtech multifunction testers, PAT Testers, award winning EV and more at Testermans. Official Distributor.
    • Scruffs
    • Wiha
    • Chauvin ArnouxTrusted Measurement Tools from Chauvin Arnoux With over 120 years of innovation and engineering expertise, Chauvin Arnoux is a European leader in the design and manufacture of professional electrical and environmental measuring instruments.Our products are relied on daily by professionals in sectors such as electrical safety, HVAC, lighting, energy auditing, and installation monitoring. Our UK team delivers excellent customer care, product support, and technical advice across the full Chauvin Arnoux and Metrix® product ranges.From multimeters and current clamps to light meters, wattmeters, and network analysers, Chauvin Arnoux tools are designed for accuracy, durability, and user comfort — helping you work safely and efficiently. This Month’s Spotlight: CA 1110 Luxmeter The CA 1110 Luxmeter is a compact, high-performance light meter that delivers precise illuminance readings for all types of light sources — from LEDs to fluorescent and incandescent systems. Why Choose the CA 1110? Wide measurement range: 0.1 lx to 200,000 lx Flexible use: magnetic sensor for one-handed or remote operation MAP function for creating lighting layout maps Min, Max, Average, Hold and spot recording features USB and Bluetooth connectivity + free software & Android app Compact & portable — ideal for site surveys and audits The CA 1110 is perfect…
    • Kyoritsu
    • Seaward
    • Zealtron
    • CK Tools
    • LeadermanLeaders in Electrical Safety for over 20 years Leaderman is a trusted name in professional electrical test accessories, offering high-quality test leads, probes, crocodile clips, adaptors, and complete test kits designed for electricians and engineers. At Testermans, we stock the full range of Leaderman products — ideal for reliable, everyday use on-site or in the workshop. As part of our group, you can also visit Leaderman.uk to explore their latest innovations and technical information.
    • SIBA Fuses
    • Zebra
  • Pre‑Owned
    • Refurbished &/ Pre-Owned
    • Ex-Demo
  • SALE!
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  • Fluke Zero Null Adaptor for Fluke 1600 Multifunction Testers
    • Sale!
      Fluke Zero Null Adaptor for Fluke 1600 Multifunction Testers
    • Probes / Clips / Adaptors
    • Fluke Zero Null Adaptor for Fluke 1600 Multifunction Testers

    • £48.00 Original price was: £48.00.£44.00Current price is: £44.00. / £52.80 incl VAT
    • ⚡ The Fluke Zero Adapter for the 1650 Series of multifunction installation testers is for easy, always reliable, and accurate compensation of test leads and mains cords. ⚡ This adaptor’s for all different kind of mains plugs as well as test accessories like probes, alligator clips, etc.
    • Add to basket
  • FLUKE-179/EDA2 Electronics True RMS DMM & Deluxe Accessory Combo Kit FLUKE-179/EDA2 Electronics True RMS DMM & Deluxe Accessory Combo Kit
    • Sale!
      FLUKE-179/EDA2 Electronics True RMS DMM & Deluxe Accessory Combo Kit FLUKE-179/EDA2 Electronics True RMS DMM & Deluxe Accessory Combo Kit
    • Multimeters
    • FLUKE-179/EDA2 Electronics True RMS DMM & Deluxe Accessory Combo Kit

    • £383.00 Original price was: £383.00.£362.00Current price is: £362.00. / £434.40 incl VAT
    • ⚡ Rugged Kit for Rugged Environments ⚡ Two in one kit! ⚡ A full-featured, precision multimeter for troubleshooting electrical and electronic systems ⚡ Includes ToolPak magnetic meter-hanger for easy viewing when using two hands to make measurements
    • Add to basket
  • HIKMICRO Pocket2 Thermal Imaging Camera with Touchscreen & Wi-Fi HIKMICRO Pocket2 Thermal Imaging Camera with Touchscreen & Wi-Fi
    • Sale!
      HIKMICRO Pocket2 Thermal Imaging Camera with Touchscreen & Wi-Fi HIKMICRO Pocket2 Thermal Imaging Camera with Touchscreen & Wi-Fi
    • Thermal Cameras
    • HIKMICRO Pocket2 Thermal Imaging Camera with Touchscreen & Wi-Fi

    • £449.00 Original price was: £449.00.£399.00Current price is: £399.00. / £478.80 incl VAT
    • High-Resolution Imaging Wide Temperature Range 8 MP Visual Camera 3.5” Touch Screen 3-Year Warranty
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  • Kewtech / Kyoritsu KEWMATE 2012RA True RMS Pocket Multimeter with Open Jaw AC/DC Clamp Kewtech / Kyoritsu KEWMATE 2012RA True RMS Pocket Multimeter with Open Jaw AC/DC Clamp
    • Sale!
      Kewtech / Kyoritsu KEWMATE 2012RA True RMS Pocket Multimeter with Open Jaw AC/DC Clamp Kewtech / Kyoritsu KEWMATE 2012RA True RMS Pocket Multimeter with Open Jaw AC/DC Clamp
    • Multimeters
    • Kewtech / Kyoritsu KEWMATE 2012RA True RMS Pocket Multimeter with Open Jaw AC/DC Clamp

    • £136.00 Original price was: £136.00.£75.00Current price is: £75.00. / £90.00 incl VAT
    • The Kewtech KEWMATE 2012RA is a compact True RMS digital multimeter featuring innovative Open Jaw technology for fast and accurate AC/DC current measurements up to 120A without disconnecting conductors. Combining the functionality of a multimeter and clamp meter in one pocket-sized instrument, it measures voltage up to 600V, resistance up to 60MΩ, capacitance, frequency and continuity. Ideal for electricians, maintenance…
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  • Kewtech ACC016E Universal 3-Wire Fused Distribution Board Test Lead Set
    • Sale!
      Kewtech ACC016E Universal 3-Wire Fused Distribution Board Test Lead Set
    • Kewtech Test Leads
    • Kewtech ACC016E Universal 3-Wire Fused Distribution Board Test Lead Set

    • £59.00 Original price was: £59.00.£54.00Current price is: £54.00. / £64.80 incl VAT
    • ⚡ High-performance croc clips give excellent testing consistency ⚡ Piggyback arrangement on earth lead facilitates two-wire testing ⚡ 1 x 3 wire distribution board lead ⚡ IEC mains connector ⚡ 2 Years Kewtech Warranty
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  • Kewtech ACC060 – Black and Red 2 Wire Fused Test Lead Set with Probes and Croc Clips for Multimeters and Clamp Meters
    • Sale!
      Kewtech ACC060 – Black and Red 2 Wire Fused Test Lead Set with Probes and Croc Clips for Multimeters and Clamp Meters
    • Kewtech Test Leads
    • Kewtech ACC060 – Black and Red 2 Wire Fused Test Lead Set with Probes and Croc Clips for Multimeters and Clamp Meters

    • £59.00 Original price was: £59.00.£39.00Current price is: £39.00. / £46.80 incl VAT
    •  Two Year Kewtech Warranty  Universal G7 test leads to fit all major brand testers  Strong G7 distribution board leads Tested for pull out, bending, strain relief, and temperature performance gives reliable performance High-performance croc clips gives excellent testing consistency
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  • Kewtech ACC065 – 3 Wire Distribution Board Test Lead Set for Multifunction Testers
    • Sale!
      Kewtech ACC065 – 3 Wire Distribution Board Test Lead Set for Multifunction Testers
    • Kewtech Test Leads
    • Kewtech ACC065 – 3 Wire Distribution Board Test Lead Set for Multifunction Testers

    • £59.00 Original price was: £59.00.£49.00Current price is: £49.00. / £58.80 incl VAT
    •  Strong G7 distribution board leads  Universal connectivity with 4mm connector  High-performance croc clips included Leads have been tested extensively and are made from durable materials
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  • Kewtech ACCESKIT Earth Spike and Lead Kit
    • Sale!
      Kewtech ACCESKIT Earth Spike and Lead Kit
    • Earth Testers
    • Kewtech ACCESKIT Earth Spike and Lead Kit

    • £114.00 Original price was: £114.00.£91.00Current price is: £91.00. / £109.20 incl VAT
    • ⚡ Designed for Kewtech KT65DL, KT66DL, and Kew4105A Earth Tester compatibility. ⚡ Durable earth spikes ensure reliable earth resistance measurements. ⚡ Includes red 20m, yellow 10m, and green 5m test leads for versatile testing. ⚡ Compatible with any tester using 4mm connectors for added flexibility.
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  • Kewtech EZYBAG Double Compartment Kit Bag for PAT Testers
    • Sale!
      Kewtech EZYBAG Double Compartment Kit Bag for PAT Testers
    • Bags / Cases & Holsters
    • Kewtech EZYBAG Double Compartment Kit Bag for PAT Testers

    • £50.00 Original price was: £50.00.£25.00Current price is: £25.00. / £30.00 incl VAT
    • ⚡ 12 months guarantee ⚡ Designed for Kewtech EZYPAT range ⚡ Durable protective doubled-sided case ⚡ Rugged design ⚡ Inside compartment to store additional items
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  • Kewtech EZYPAT Easy PAT Tester Kewtech EZYPAT Easy PAT Tester
    • Sale!
      Kewtech EZYPAT Easy PAT Tester Kewtech EZYPAT Easy PAT Tester
    • PAT Testers
    • Kewtech EZYPAT Easy PAT Tester

    • £430.00 Original price was: £430.00.£330.00Current price is: £330.00. / £396.00 incl VAT
    • Battery-operated PAT tester capable of performing up to 1400 tests before battery replacement Quick and 5-second continuity checks, with selectable insulation tests at 250V or 500V DC Automatic test sequences for Class I, Class II appliances, and extension leads Large, backlit display showing green for PASS and red for FAIL Lightweight, ergonomic design with included extension lead adapter and earth…
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  • Kewtech EZYPAT Plus PAT Tester – Mains & Battery Operated Kewtech EZYPAT Plus PAT Tester – Mains & Battery Operated
    • Sale!
      Kewtech EZYPAT Plus PAT Tester – Mains & Battery Operated Kewtech EZYPAT Plus PAT Tester – Mains & Battery Operated
    • PAT Testers
    • Kewtech EZYPAT Plus PAT Tester – Mains & Battery Operated

    • £506.00 Original price was: £506.00.£391.00Current price is: £391.00. / £469.20 incl VAT
    • Two Year Kewtech Warranty Battery-powered PAT tester that performs load and runs testing (110V & 230V)  Option for 5-second continuity testing and 250V insulation resistance testing Simple to use with clearly-labelled automatic test sequences  Class I, Class II, Extension lead testing
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  • Kewtech EZYPTP Point-to-Point Test Lead for PAT Testing
    • Sale!
      Kewtech EZYPTP Point-to-Point Test Lead for PAT Testing
    • PAT Test Leads & Adaptors
    • Kewtech EZYPTP Point-to-Point Test Lead for PAT Testing

    • £59.00 Original price was: £59.00.£49.00Current price is: £49.00. / £58.80 incl VAT
    • ⚡ Enables testing of fixed electrical equipment by skilled people ⚡ Fits any PAT tester ⚡ Kewtech’s G7 test probes
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  • Kewtech FUSEFINDER Circuit & Fuse Finder with Mains Lead
    • Sale!
      Kewtech FUSEFINDER Circuit & Fuse Finder with Mains Lead
    • Fuse Finders
    • Kewtech FUSEFINDER Circuit & Fuse Finder with Mains Lead

    • £135.00 Original price was: £135.00.£117.00Current price is: £117.00. / £140.40 incl VAT
    • Two separate parts, a transmitter, and a receiver.  The transmitter connects to the circuit The transmitter is powered from the supply  The receiver picks up the signal sent by the transmitter  The receiver can auto-tune
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  • Kewtech IR1200 Dual Channel Infrared Thermometer
    • Sale!
      Kewtech IR1200 Dual Channel Infrared Thermometer
    • Infrared Thermometers
    • Kewtech IR1200 Dual Channel Infrared Thermometer

    • £99.00 Original price was: £99.00.£39.00Current price is: £39.00. / £46.80 incl VAT
    • Data hold High & Low alarm Easy emissivity adjustment Supplied with a K-type thermocouple (range: -40°C to 250°C) Measure temperatures up to 1000°C via the thermocouple channel (probe dependent)
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  • Kewtech JAWS Open Jaw Current & Voltage Clamp Meter Kewtech JAWS Open Jaw Current & Voltage Clamp Meter
    • Sale!
      Kewtech JAWS Open Jaw Current & Voltage Clamp Meter Kewtech JAWS Open Jaw Current & Voltage Clamp Meter
    • Clamp Meters
    • Kewtech JAWS Open Jaw Current & Voltage Clamp Meter

    • £140.00 Original price was: £140.00.£70.00Current price is: £70.00. / £84.00 incl VAT
    • ⚡ Open Jaw current measurement up to 200A AC TRMS ⚡ Open Jaw current measurement up to 200A DC ⚡ Two-pole tester functionality with one probe retained in the housing ⚡ Voltage measurement up to 750V AC TRMS, 1000A DC ⚡ Comes with a holster
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  • Kewtech JUMPLD1 Jumper Link Leads | Yellow | Pack of 4
    • Sale!
      Kewtech JUMPLD1 Jumper Link Leads | Yellow | Pack of 4
    • Kewtech Test Leads
    • Kewtech JUMPLD1 Jumper Link Leads | Yellow | Pack of 4

    • £18.00 Original price was: £18.00.£10.00Current price is: £10.00. / £12.00 incl VAT
    • ⚡ Bright yellow and black color scheme for easy identification ⚡ Designed for R1 R2 testing to improve efficiency ⚡ Includes both 150mm and 450mm leads for versatile use ⚡ Built-in crocodile clips for secure attachment to distribution boards ⚡ Durable and high-quality construction for reliable performance
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  • Kewtech KEW-2056R Digital AC/DC clamp Meter 2000A/1000 V/DC 55mm Jaw Cat.IV
    • Sale!
      Kewtech KEW-2056R Digital AC/DC clamp Meter 2000A/1000 V/DC 55mm Jaw Cat.IV
    • Clamp Meters
    • Kewtech KEW-2056R Digital AC/DC clamp Meter 2000A/1000 V/DC 55mm Jaw Cat.IV

    • £195.00 Original price was: £195.00.£169.00Current price is: £169.00. / £202.80 incl VAT
    • 2 Years Kewtech Warranty True RMS for highly accurate readings. Measures both very low and high power circuits. Measures current up to 1000A AC/DC. Measures voltage up to 600V AC/DC.
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  • Kewtech KEW2003A Digital AC/DC clamp 2000A/1000 V/DC 55mm Jaw Kewtech KEW2003A Digital AC/DC clamp 2000A/1000 V/DC 55mm Jaw
    • Sale!
      Kewtech KEW2003A Digital AC/DC clamp 2000A/1000 V/DC 55mm Jaw Kewtech KEW2003A Digital AC/DC clamp 2000A/1000 V/DC 55mm Jaw
    • Clamp Meters
    • Kewtech KEW2003A Digital AC/DC clamp 2000A/1000 V/DC 55mm Jaw

    • £252.00 Original price was: £252.00.£179.00Current price is: £179.00. / £214.80 incl VAT
    • Measures current up to 2000A AC/DC Measures voltage up to 750V AC & 1000V DC Output voltage Max hold memory function 2 Years Kewtech Warranty
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  • Kewtech KEW2016R 2000A TRMS High Current AC Clamp Meter
    • Sale!
      Kewtech KEW2016R 2000A TRMS High Current AC Clamp Meter
    • Clamp Meters
    • Kewtech KEW2016R 2000A TRMS High Current AC Clamp Meter

    • £149.00 Original price was: £149.00.£59.00Current price is: £59.00. / £70.80 incl VAT
    • Measures TRMS current up to 2000A AC Fast 'peak value' mode, ideal for recording inrush currents Complies to IEC61010-1 CAT. III 600V 2 Years Kewtech Warranty.
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  • Kewtech KEW301 Dual Channel Thermometer
    • Sale!
      Kewtech KEW301 Dual Channel Thermometer
    • Digital Thermometers
    • Kewtech KEW301 Dual Channel Thermometer

    • £122.00 Original price was: £122.00.£101.00Current price is: £101.00. / £121.20 incl VAT
    • ⚡ 2 Year warranty ⚡ Dual channels - accepts two type K thermocouples ⚡ Dual display - shows either a single measurement or T1-T2 measurements ⚡ Automatic power off when left idle ⚡ PC interface
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  • Kewtech KEW3125B High Voltage 5kV Insulation Tester Kewtech KEW3125B High Voltage 5kV Insulation Tester
    • Sale!
      Kewtech KEW3125B High Voltage 5kV Insulation Tester Kewtech KEW3125B High Voltage 5kV Insulation Tester
    • Insulation Testers
    • Kewtech KEW3125B High Voltage 5kV Insulation Tester

    • £775.00 Original price was: £775.00.£731.00Current price is: £731.00. / £877.20 incl VAT
    • ⚡ Measures insulation resistance up to 1 Tera Ohm for comprehensive testing ⚡ Selectable output voltage range from 250V to 5000V for flexibility across applications ⚡ Electrical noise filter ensures accurate readings in high-voltage environments ⚡ PI and DAR testing functions provide in-depth insulation diagnostics ⚡ Lightweight and compact design—perfect for on-site testing in rugged conditions
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  • Kewtech KEW3PH 415V Three-Phase Test Adaptor
    • Sale!
      Kewtech KEW3PH 415V Three-Phase Test Adaptor
    • Mains / Industrial Adaptors
    • Kewtech KEW3PH 415V Three-Phase Test Adaptor

    • £57.00 Original price was: £57.00.£47.00Current price is: £47.00. / £56.40 incl VAT
    • ⚡ Includes a flying lead for the connection of three-phase plugs ⚡ Provides voltage connections when using power quality meters for power quality surveys ⚡ Connections are marked using lettering and colours referenced to old and new cable colours ⚡ Maintain compliance with the 18th Edition ⚡ Able to accommodate universal 4mm test lead connections ⚡ Facilitates live and dead…
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  • Kewtech KEW4105A Earth Resistance Tester Kewtech KEW4105A Earth Resistance Tester
    • Out of Stock
      Sale!
      Kewtech KEW4105A Earth Resistance Tester Kewtech KEW4105A Earth Resistance Tester
    • Earth Testers
    • Kewtech KEW4105A Earth Resistance Tester

    • £340.00 Original price was: £340.00.£278.00Current price is: £278.00. / £333.60 incl VAT
    • ⚡ Digital earth resistance tester with clear, easy-to-read display ⚡ Earth resistance measurement ranges of 0-20, 0-200, and 0-2000 Ohm ⚡ Capable of measuring earth voltage for comprehensive testing ⚡ 2mA measuring current allows for testing without tripping earth leakage current breakers ⚡ Compliant with IEC61557 and IEC61010-1 CAT.III 300V for safety and reliability
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  • Kewtech KEW4200 Digital Earth Resistance Clamp Meter
    • Sale!
      Kewtech KEW4200 Digital Earth Resistance Clamp Meter
    • Clamp Meters
    • Kewtech KEW4200 Digital Earth Resistance Clamp Meter

    • £894.00 Original price was: £894.00.£731.00Current price is: £731.00. / £877.20 incl VAT
    • ⚡️ Measures earth resistance from 0.05 to 1200Ω without the need for electrodes ⚡️ True RMS readings for accurate measurement of AC current ⚡️ Electrical noise check function to ensure precise testing ⚡️ Internal memory stores up to 100 measurement readings ⚡️ Includes data hold, buzzer, and backlight for enhanced usability
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