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      • Ex-Demo & Pre-OwnedOur Ex-Demo & Pre-owned Electrical Testers are testing instruments that have been previously used for demonstration purposes or by previous owners. These testers have been fully repaired and refurbished by our in-house calibration team at a discounted price compared to brand new ones but are still fully functional and in good working condition.
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Testermans
  • Electrical, EV & Solar
    • Battery Analysers
    • Cable Avoidance & Signal Generators
    • Clamp & Current Meters
    • Earth Testing Equipment
    • Electrical Testing Kits
    • EV Testers & Kits
    • EV Adaptors & Accessories
    • High Voltage
    • Insulation & Continuity Testers
    • Loop Testers
    • Multifunction Testers & Kits
    • Multimeters
    • Megohmmeters
    • Micro-Ohmmeters
    • Ohmmeters
    • Oscilloscopes
    • Phase Rotation Testers
    • Power Analysers & Data Loggers
    • Process Meters
    • Proving Units
    • RCD Testers
    • Socket / Fitting Testers & Adaptors
    • Test Leads, Probes & Clips
    • Voltage Testers & Detection
    • Solar PV Clamp Meters & Adaptors
    • Solar PV Testers & Kits
    • Solar PV Test Leads & Accessories
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    • Safe Isolation Essentials
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      • Cable Lockouts
      • Lockout Devices
      • Lockout Hasps
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      • Power Plug & Valve Lockouts
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    • PAT Testing Kits
    • PAT Printers & Scanners
    • PAT Labels
    • PAT Software
    • PAT Testing Adaptors & Test Leads
  • Environmental & Calibration
    • Calibration & Servicing by Testermans Service Centre
      • Calibration Checkboxes
      • Instrument Verification
      • Pressure Calibration
      • Process & Loop Calibration
      • Temperature Calibration
    • Anemometers & Airflow Meters
    • Borescope & Videoscope
    • Digital Irradiance Meter
    • Digital Thermometers
    • Flow Meters
    • Lux/Light Meters
    • Microwave Leakage Testers
    • Sound Level Meters
    • Tachometer
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    • Temperature Thermometers
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    • Site Supplies & PPE
    • Software
    • Test Leads, Probes & Clips
    • Tools & Tool Sets
    • Toolboxes
    • Torches
  • Pre-Owned
    • Ex-Demo & Pre-Owned
      • Ex-Demo & Pre-OwnedOur Ex-Demo & Pre-owned Electrical Testers are testing instruments that have been previously used for demonstration purposes or by previous owners. These testers have been fully repaired and refurbished by our in-house calibration team at a discounted price compared to brand new ones but are still fully functional and in good working condition.
      • Pre Owned Insulation & Continuity Testers
      • Pre Owned Loop & RCD Testers
      • Pre-Owned Multifunction TestersPre-Owned Multifunction Testers
      • Pre-Owned Multimeters
      • Pre-owned PAT TestersPre-owned PAT Testers
  • Brands
    • Able
    • Alphatek
    • Anton
    • Brother
    • C.Scope
    • CEM
    • Chauvin Arnoux
    • CK Tools
    • Cliff
    • Di-Log
    • ETI
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“Leaderman LDM-LMLOK5 Large Universal Circuit Breaker Lockout Device” has been added to your basket. View basket
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  • Leaderman LDM-LMLOK5 Large Universal Circuit Breaker Lockout Device
    • Leaderman LDM-LMLOK5 Large Universal Circuit Breaker Lockout Device
    • Lockout Devices, Safe Isolation Essentials
    • Leaderman LDM-LMLOK5 Large Universal Circuit Breaker Lockout Device

    • £11.25 / £13.50 incl VAT
    • ⚡ Constructed from high durability PVC ⚡ Also ensure they remove it themselves after work is completed also, preventing activating the circuit board keep each worker safe. ⚡ 12 Month Leaderman Warranty
    • Add to basket
  • Leaderman LDM-LOI-K2 Lockout Isolation Kit 2 w/ large MCB lock
    • Leaderman LDM-LOI-K2 Lockout Isolation Kit 2 w/ large MCB lock
    • Lockout/Lockoff Kits, Safe Isolation Essentials
    • Leaderman LDM-LOI-K2 Lockout Isolation Kit 2 w/ large MCB lock

    • £21.50 / £25.80 incl VAT
    • ⚡ The Leaderman Lockout Isolation Kit 2 w/ large MCB lock LOI-K2 - gives you a range of different MCB lockout devices to carry out a safe and secure lockout. ⚡ Ideal for electricians and engineers who regularly work on various applications where power is isolated via circuit breakers or electrical isolators. ⚡ 12 Month Leaderman Warranty
    • Add to basket
  • Leaderman LDM-LOI-K3 Lockout MCB RCD Isolation Kit + Large MCBLeaderman LDM-LOI-K3 Lockout MCB RCD Isolation Kit + Large MCB
    • Leaderman LDM-LOI-K3 Lockout MCB RCD Isolation Kit + Large MCBLeaderman LDM-LOI-K3 Lockout MCB RCD Isolation Kit + Large MCB
    • Lockout/Lockoff Kits, Safe Isolation Essentials
    • Leaderman LDM-LOI-K3 Lockout MCB RCD Isolation Kit + Large MCB

    • £29.95 / £35.94 incl VAT
    • ⚡ Includes 10 different sized locking off devices for use on MCB ⚡ Compatible with most circuit breakers ⚡ Protective Lockout Kit Case ⚡ Quality UK Made Equipment ⚡ Next Working Day Delivery (If ordered Before 2pm)
    • Add to basket
  • Leaderman LDM-LOI-K4 Lockout Isolation Kit with large MCB lock Leaderman LDM-LOI-K4 Lockout Isolation Kit with large MCB lock
    • Leaderman LDM-LOI-K4 Lockout Isolation Kit with large MCB lock Leaderman LDM-LOI-K4 Lockout Isolation Kit with large MCB lock
    • Lockout/Lockoff Kits, Safe Isolation Essentials
    • Leaderman LDM-LOI-K4 Lockout Isolation Kit with large MCB lock

    • £37.50 / £45.00 incl VAT
    • ⚡ Comprehensive lockout kit designed for isolating power sources via MCBs and electrical isolators ⚡ Durable and lightweight case for easy transport and protection of tools ⚡ Range of MCB lockout devices suited for diverse electrical applications ⚡ 12-month warranty for dependable, high-quality performance ⚡ Enhances compliance with electrical safety standards to mitigate risks
    • Add to basket
  • Martindale LAB2 Large PASS PAT Test Labels Martindale LAB2 Large PASS PAT Test Labels
    • Martindale LAB2 Large PASS PAT Test Labels Martindale LAB2 Large PASS PAT Test Labels
    • Labels & Label Accessories, PAT Labels, PAT Testing & Safe Isolation, Tools & Accessories
    • Martindale LAB2 Large PASS PAT Test Labels

    • £17.00 / £20.40 incl VAT
    • ⚡ Roll of 500 large paper PASS PAT test labels ⚡ Size of 60mm x 30mm. ⚡ Bright Green Color Indicating PASS ⚡ Large BOLD PASS text printed indicating PASS
    • Add to basket
  • Martindale LOK5 MCB Large Red Isolation Lock
    • Martindale LOK5 MCB Large Red Isolation Lock
    • MCBs & Padlocks, Safe Isolation Essentials
    • Martindale LOK5 MCB Large Red Isolation Lock

    • £8.50 / £10.20 incl VAT
    • ⚡ A large lock for locking off MCBs and preventing re-energisation ⚡ 20mm opening with 35mm cavity for MCBs ⚡ Suitable for locking out in a safe isolation procedure
    • Add to basket

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Testermans LTD
4 Regal Road,
Wisbech
Cambs, PE13 2RQ

  • (+44) 01945 738112
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