Megger DET3TC Earth Tester

  • Tests 2 and 3 pole earth resistance
  • IP54 rated for outdoor testing use
  • Measures resistance 0.01 Ω to 2000 Ω
  • Operates on 8 x AA batteries
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£656.25 (ex VAT)

£787.50 (inc VAT)

Earn 656 points

In Stock - Express Delivery Available
  • Tests 2 and 3 pole earth resistance
  • IP54 rated for outdoor testing use
  • Measures resistance 0.01 Ω to 2000 Ω
  • Operates on 8 x AA batteries
Free Shipping

Spend over £100 on any new goods order and receive automatic free shipping

Rewards

Points make purchases! For every £1 spent, earn back 1p that can be spent on any future new goods purchase

Our Price Promise

We offer a Price Match Promise! Find an equivalent tester for a cheaper price on a competitor site, and we’ll do our best to match it

Express Delivery & Calibration

Express Delivery is currently unavailable for customers wishing to add calibration to their New Goods order. For more information, visit our Delivery Information page. 

£656.25 (ex VAT)

£787.50 (inc VAT)

Earn 656 points

In Stock - Express Delivery Available
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Megger DET3TC Earth Tester

The Megger DET3TC Earth Tester delivers reliable earth testing in demanding conditions. Designed for on-site measurements, it ensures accurate resistance and voltage readings without needing to disconnect the utility connection. Its rugged build and sealed design mean it is ideal for outdoor use, rain or shine.

Its intuitive interface and large rotary switch allow seamless operation with gloved hands. The LCD clearly displays readings, while the single test button streamlines operation in the field. With a built-in voltmeter and automatic spike checks, users can trust consistent results every time.

Built for Ease and Accuracy

The Megger DET3TC Earth Tester supports both 2 and 3 pole methods. It also includes the ART testing feature, allowing measurements without disrupting existing earth systems. Thanks to selectable output voltages and noise rejection up to 40 V peak to peak, it performs well even in electrically noisy sites.

Reliable and Ready to Use

With power from eight AA batteries, it offers extended testing time and a battery status indicator. The full test kit includes leads, stakes, batteries, and a calibration certificate – all housed in a robust carry case. The Megger DET3TC Earth Tester is CAT IV 100 V rated and meets key safety and EMC standards, making it a dependable tool for professionals.

Key Features
  • Performs 2 and 3 pole earth resistance testing
  • Enables ART testing without disconnecting systems
  • IP54 rating supports harsh outdoor environments
  • LCD screen provides clear and readable results
  • Single-button test operation for simple use
  • Battery status displayed via bar graph
  • Handles up to 40 V peak to peak noise rejection
  • Supports optional MCC clamp for current testing
  • Supplied with rugged carry case and accessories
  • Complies with IEC and EN safety standards
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Megger DET3TC Earth Tester

The Megger DET3TC Earth Tester delivers reliable earth testing in demanding conditions. Designed for on-site measurements, it ensures accurate resistance and voltage readings without needing to disconnect the utility connection. Its rugged build and sealed design mean it is ideal for outdoor use, rain or shine.

Its intuitive interface and large rotary switch allow seamless operation with gloved hands. The LCD clearly displays readings, while the single test button streamlines operation in the field. With a built-in voltmeter and automatic spike checks, users can trust consistent results every time.

Built for Ease and Accuracy

The Megger DET3TC Earth Tester supports both 2 and 3 pole methods. It also includes the ART testing feature, allowing measurements without disrupting existing earth systems. Thanks to selectable output voltages and noise rejection up to 40 V peak to peak, it performs well even in electrically noisy sites.

Reliable and Ready to Use

With power from eight AA batteries, it offers extended testing time and a battery status indicator. The full test kit includes leads, stakes, batteries, and a calibration certificate – all housed in a robust carry case. The Megger DET3TC Earth Tester is CAT IV 100 V rated and meets key safety and EMC standards, making it a dependable tool for professionals.

Key Features
  • Performs 2 and 3 pole earth resistance testing
  • Enables ART testing without disconnecting systems
  • IP54 rating supports harsh outdoor environments
  • LCD screen provides clear and readable results
  • Single-button test operation for simple use
  • Battery status displayed via bar graph
  • Handles up to 40 V peak to peak noise rejection
  • Supports optional MCC clamp for current testing
  • Supplied with rugged carry case and accessories
  • Complies with IEC and EN safety standards

 

Technical Specifications
SpecificationDetail
ManufacturerMegger
Product NameMegger DET3TC Earth Tester
Manufacturer Part CodeDET3TC
Ingress ProtectionIP54
DisplayLCD
Output VoltageSelectable 25 V or 50 V
Test Methods2-pole, 3-pole, ART (Attached Rod Technique)
No Disconnection TestingYes, with optional MCC Clamp
Resistance Range0.01 Ω to 2000 Ω
Resistance Accuracy±2% ±3 digits
Earth Voltage Range0–100 V a.c.
Earth Voltage Accuracy±2% ±2 V
Earth Current Range (MCC Clamp)0.5 mA to 19.9 A
Earth Current Accuracy±5% ±3 digits
Noise Rejection40 V peak to peak
C and P Spike ChecksAutomatic
Battery Type8 x AA cells
Operating Temperature-15 °C to +55 °C
Storage Temperature-40 °C to +70 °C
Dimensions203 x 148 x 78 mm (8 x 5.7 x 3.2 in)
Weight1 kg
EMC StandardIEC61326-1
Safety StandardsIEC61010-1 CAT IV 100 V, EN61557-1, EN61557-5
Maximum Probe Resistance100 kΩ (subject to output voltage)
What’s Included
  • Megger DET3TC Earth Tester
  • Test Leads
  • Stake Kit
  • Hard Carry Case
  • Manufacturers Calibration Certificate

QUESTIONS

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