Megger DET2/3 High Resolution Earth Tester, 0.01Ω to 20kΩ, Memory Storage & USB Download, Multi-Language

Megger

Price range: £4,531.00 through £5,902.00

High-Precision Measurements: 1mΩ resolution for accurate ground resistance and soil resistivity testing.

Versatile Testing Options: Supports 2-, 3-, and 4-pole testing for comprehensive earthing assessments.

Large Data Storage: Save up to 5,000 records and 900,000 data points for easy data analysis and reporting.

Enhanced Durability: IP65 rating and dual-case protection to withstand harsh environments and ensure long-lasting use.

Long Battery Life & Fast Recharge: 10-hour battery life with quick recharge for maximum productivity on the go.

SKU: MEG-DET2/3 Category: Brand:

Description

Megger DET2/3 High Resolution Earth Tester – Comprehensive Earthing Solution

The Megger DET2/3 High Resolution Earth Tester is a sophisticated instrument designed for large earthing systems, offering precise measurements of ground electrode resistance and soil resistivity. With a fully automatic range from 0.01Ω to 20kΩ and a high-resolution reading of 1mΩ, it ensures accuracy in critical testing applications. This tester meets multiple industry standards, including BS7430 for earthing, BS-EN-62305 for lightning protection, BS-EN-50122-1 for railways, and IEEE Standard 81.

Key Features:

  • Automatic Range: 0.01Ω to 20kΩ with ±0.5% accuracy
  • High Resolution: 1mΩ for precise measurements
  • Measurement Options: 3- & 4-pole ART resistance, stakeless resistance, and leakage current (0 to 2A)
  • Large Colour Display: 4.3” graphical screen with live trace and noise display
  • Memory: Stores 5,000 records with 900,000 data points and previous test settings
  • Test Frequency: Adjustable from 10Hz to 200Hz with automatic frequency selection
  • Long Battery Life: 10-hour rechargeable battery with fast charging (50% in 1 hour)
  • Durability: IP65 rating with dual-case protection (outer tough layer, inner fire-resistant layer)

The Megger DET2/3 offers various advanced testing capabilities and is ideal for complex earthing systems, providing reliable performance in the most demanding environments.

Available Options (Select option from drop down menu above):

Megger DET2/3 PRO Earth Tester (Standalone) 1008-942

    • Includes tester, charger, calibration verifier, pouch, and carry strap. No leads or clamps included.

 

Megger DET2/3 with ETK50C 50m Test Kit 1008-963

    • Includes tester, charger, MCC1010 current clamp, MCV1010 voltage clamp, calibration verifier, 2 x 50m test cable reels, 2 x 30m test cables, 4 test spikes, 2 x 1.4m leads, pouch, carry strap, and user guide.

 

Megger DET2/3 with ETK100C 100m Test Kit 1008-983

    • Includes tester, charger, MCC1010 current clamp, MCV1010 voltage clamp, calibration verifier, 2 x 100m test cable reels, 2 x 60m test cables, 4 test spikes, 100m tape measure, 2 x 1.4m leads, pouch, carry strap, and user guide.

 

What’s In The Box?

  • Standard (Standalone):
    • Megger DET2/3 tester
    • Charger
    • Calibration verifier
    • Pouch and carry strap
    • User guide

**Available with or without Earth Test Kits – selectable above**

The DET2/3 Advanced Earth (Ground) Tester is available with a choice of two comprehensive earth test kits, each of which comes with a tough, water resistant accessories bag.

  • ETK50C 50m Kit (1008-963):
    • All items in the Standard package plus:
    • MCC1010 current clamp
    • MCV1010 voltage clamp
    • 2 x 50m test cable reels
    • 2 x 30m test cables
    • 4 test spikes
    • 2 x 1.4m leads with clips

 

  • ETK100C 100m Kit (1008-983):
    • All items in the ETK50C kit plus:
    • 2 x 100m test cable reels
    • 2 x 60m test cables
    • 100m tape measure

 

The Megger DET2/3 Earth Tester, with its versatility and precision, is the ultimate solution for professionals in the electrical, rail, and lightning protection industries. Choose the configuration that best suits your needs and ensure reliable and efficient testing with the Megger DET2/3.

Technical specifications

Measurements

  • Resistance:
    • 2, 3, and 4 pole: 0.001 Ω to 20.00 kΩ auto range
    • Stakeless (clamp): 0.01 Ω to 200 Ω
    • ART (Selective) 3 and 4 pole: 0.01 Ω to 10.00 kΩ auto range
  • Continuity: 0.01 Ω to 1 kΩ (3 digits)
  • Leakage current: 0.00 A to 2.00 A

Accuracy

  • Standard Resistance at 23 °C:
    • ±0.5% of reading ±2 digits
    • 3P ±10 mΩ, 2P ±20 mΩ
  • Operational Uncertainty:
    • ±2% of reading, ±2 digits (meets IEC61557 requirements with readings over 10 mΩ) when spike resistances are below 100 Ω
    • ±5% of reading, ±2 digits ±10 mΩ (meets IEC61557 requirements with readings over 50 mΩ)
  • ART (Selective) Resistance at 23 °C ±2 °C: ±5% of reading ±3 digits
  • Stakeless Resistance @ 128 Hz: ±7% accuracy, ±3 digits
  • Continuity: ±3% (±2 digits)
  • Leakage Current: ±5% (±3 digits)

Test Standards

  • BS 7430 (Earthing)
  • BS 62305 (Lightning)
  • BS EN50122 (Railway)
  • IEEE Standard 81

Test Frequency

  • 2P, 3P & 4P Resistivity: 10 Hz to 200 Hz in steps of 0.5 Hz
  • Dual Clamp, 3P ART & 4P ART: 70 Hz to 200 Hz (steps of 0.5 Hz)

Other Specifications

  • Test Current: 50 mA max.
  • Output Voltage: Less than 50 V rms
  • Maximum Interference: Up to 50 V pk to pk
  • Display: 5.25 inch QWVGA, daylight viewable backlit color
  • Operating Temperature: -10 to 40 °C, 90% RH max at 40 °C
  • Storage Temperature: -20 to 60 °C
  • Temperature Coefficient: < ±0.1% per °C over operating temp
  • Altitude: Up to 2000 m above sea-level
  • IP Rating: IP54 operational (lid open), IP65 storage (lid closed)
  • Measurement Rating: CAT IV 300 V
  • Measurement Output Rating: 50 V, 50 mA ac (Switching dc)
  • Power Supply: Internal Li-ion battery or external 12-18 V, 65 W, DC supply
  • Battery Life: Up to 10 hrs use
  • Battery Charging Time: Fast recharge to 50%, 3 hrs for 100%
  • Ambient Temperature (Battery Charge): 0 – 40 ºC
  • Safety Standards: Meets IEC 61010
  • EMC Standards: Meets IEC 61326
  • Dimensions: L 315 x W 285 x H 181 mm (12.4 x 11.2 x 7.1 in)
  • Weight: 4.5 kg (9.9 lb)
  • Data Download:
    • To PC through USB 2.0
    • Onboard 500 record storage downloadable as *.txt
    • USB type A for data download to USB drive
    • USB type B for data download to PC
  • Secondary Measurement Display: Noise, voltage, and current
  • Resistivity Calculation:
    • Wenner: PE = 2 π a RW
    • Schlumberger: PE = π b (b+a) R / a
  • Test Modes: Internally set 2P, 3P, ART (Selective), 4P, Stakeless (clamp) modes
  • Aux Inputs: MCC1010, MVC1010
  • RoHS Compliant: Yes
More details available on the product data sheet: DET23_DS_en

🚚 Testersmans Shipping Policy

Free Mainland GB Delivery Over £150

We offer free delivery on most mainland Great Britain orders over £150 (ex VAT).
This applies across England, Wales, and most of Scotland, excluding certain remote or offshore postcodes.

If your order total falls just short of £150, or you’re a returning customer, feel free to contact us — we may be able to offer a discount code or delivery workaround.
📞 01945 738112 | ✉️ [email protected]


📦 UK Delivery Options

We work with both Royal Mail and DHL to offer reliable and flexible delivery across the UK:

  • Royal Mail – Best suited for lighter parcels and for customers in remote regions, including the Highlands, Islands, and Northern Ireland.
  • DHL – Ideal for most mainland UK orders, providing fast, tracked delivery and excellent reliability for time-sensitive shipments.

Our checkout system automatically displays the available delivery services for your postcode and order weight, ensuring you always see the most suitable options.

Note: Heavy, bulky, or freight-only orders will be charged separately.
Our website is designed for quick, transactional purchases rather than bulk or palletised orders.
Please contact us in advance for a tailored freight quotation if your order falls into this category.


⏱ Dispatch & Delivery Timing

We aim to dispatch all in-stock orders promptly, but delivery depends on both when you order and which service you select.

  • UK orders: placed by 2:00 PM Monday–Friday are usually dispatched the same day.
  • International orders: placed by 2:00 PM Monday–Thursday are usually dispatched the same day.

Orders placed after these times are processed the next working day. This means delivery may occur the following day or later, depending on the courier and service selected.

Once dispatched, your chosen delivery service determines how quickly your parcel arrives:

  • Standard services We use Royal Mail Tracked 24 or DHL Parcel as our ‘Standard’ services. They are not guaranteed to arrive next working day.
  • Premium services (e.g. Royal Mail Special Delivery or DHL by Noon) offer guaranteed delivery windows.

If your order is time-sensitive, we strongly recommend choosing a guaranteed service or contacting us before ordering to confirm availability.

Please note: For logistical reasons, we may occasionally adjust the delivery method selected at checkout. For example, smaller items may be better suited to letterbox-friendly packaging or may be at greater risk of delay or loss via certain services. We actively monitor courier and postal service disruptions—including strikes and delays—and may modify shipping arrangements to help ensure timely and secure delivery.


📅 Busy Periods & Delays

We always aim to dispatch promptly, but delivery times may be affected by:

  • Seasonal demand (e.g. Christmas, bank holidays, or industry shutdowns)
  • Courier network delays outside our control
  • Supplier lead times or calibration requirements for certain equipment

If your delivery is time-critical, please contact us before ordering so we can confirm stock and courier availability.


🌍 International Shipping

We ship worldwide using UPS Express Saver® and other trusted global courier partners. All international shipments are tracked and generally dispatched Monday to Thursday to ensure smooth customs clearance and transit.

Estimated delivery times:

  • Europe: 1–2 working days
  • North America: 2–3 working days
  • Asia-Pacific & Rest of World: 3–5 working days

Delivery times vary depending on location, customs clearance, and local courier performance.


💰 Taxes, Customs & Import Duties

International customers are responsible for any applicable taxes, customs charges, or import duties.
These are not included in our product or shipping prices.

Your courier will typically provide a secure payment link for any import charges once your parcel reaches customs.
If import fees are refused and the parcel is returned, we will issue a refund minus all incurred shipping and return costs.


📍 Using Your Own Courier

If you would prefer to arrange collection via your own courier (UK or international), please contact us before placing your order to coordinate collection from our Wisbech warehouse.


📝 Important Notes

  • Please ensure your delivery address and contact number are correct at checkout.
  • Undelivered parcels may be returned to us after a short holding period.
  • Redelivery or return fees may apply, even if your order originally qualified for free delivery.
  • By placing an order, you confirm your understanding and acceptance of this policy.

Additional information

Select Set Option

DET2/3 Standalone 1008-942, DET2/3 with ETK50C 50m 1008-963, DET2/3 with ETK100C 100m 1008-983

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