Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

MEGGER Earth Ground Tester: 0.01 ohm to 2 kiloohm, CAT IV, IP54, Digital, 25V/50V - Earth Ground Resistance Testers
MEGGEREarth Ground Resistance Testers

MEGGER Earth Ground Tester: 0.01 ohm to 2 kiloohm, CAT IV, IP54, Digital, 25V/50V

The MEGGER Earth Ground Tester (SKU 2MY25, MPN DET3TC) is a digital earth ground resistance tester with a measurement range of 0.01 ohm to 2 kiloohm. It features an IP54 rating, test voltage of 25V, and selectable…

SKU 3G-OTH-169545

Brand
MEGGER
Item
Earth Ground Tester: 0.01 ohm to 2 kiloohm, CAT IV, IP54, Digital, 25V/50V
Category
Earth Ground Resistance Testers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

MEGGER
Manufacturer Part Number
DET3TC
Type
CAT IV, IP54, Digital, 25V/50V, 450 µA or 4.5 mA
IP Rating
IP54
Test Current
450 µA or 4.5 mA
Test Voltage
25V
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

MEGGER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MEGGER Earth Ground Tester (SKU 2MY25, MPN DET3TC) is a digital earth ground resistance tester with a measurement range of 0.01 ohm to 2 kiloohm. It features an IP54 rating, test voltage of 25V, and selectable test current of 450 µA or 4.5 mA. This CAT IV-rated instrument is designed for industrial ground resistance testing.

Frequently Asked Questions

What is the MEGGER DET3TC earth ground tester used for?

The MEGGER DET3TC is used for measuring earth ground resistance in industrial, utility, and commercial installations. It verifies grounding system integrity for safety and compliance, supporting applications such as substation maintenance, lightning protection testing, and power distribution troubleshooting.

What are the specifications of the MEGGER DET3TC?

The MEGGER DET3TC measures 0.01 ohm to 2 kiloohm with a test voltage of 25V and selectable test current of 450 µA or 4.5 mA. It has an IP54 rating, CAT IV safety classification, and a digital display. The unit is powered by internal batteries and includes test leads.

Where to buy the MEGGER DET3TC worldwide?

You can source the MEGGER DET3TC through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact our team for pricing and lead time on this earth ground tester.

How to select the right test current on the MEGGER DET3TC?

Select 450 µA for low-resistance grounds (e.g., small rods) to avoid interference, or 4.5 mA for higher-resistance soils or longer electrode spacing. The MEGGER DET3TC allows switching between these currents to optimize measurement accuracy per site conditions.

Used in

Common applications for MEGGER
Industrial plant maintenance — MEGGER MIT410-TC/3 megohmmeter for insulation testing of motors and cables in harsh environments
Solar panel commissioning — MEGGER PVK330 photovoltaic kit for open-circuit voltage and clamp measurements on PV arrays
Utility substation testing — MEGGER S1-568/2 insulation resistance tester for high-voltage cable and transformer insulation checks
Three-phase motor installation — MEGGER MTR105 motor rotation tester for verifying phase sequence and rotation direction
Transformer manufacturing — MEGGER 2008-60KIT2 testing leads for turns ratio measurement on distribution transformers
Renewable energy maintenance — MEGGER MIT481/2 analog megohmmeter for low-resistance and insulation testing on wind turbine generators

MEGGER Products

3G Electric supplies MEGGER earth ground resistance testers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
MEGGER Earth Ground Resistance Tester: 0.01 ohm to 20,000 ohm, CAT IV, IP30, Digital, 25 V/50 V (MPN DET4TR2 c/w leads + spikes). Key specifications — IP Rating: IP30; Test Current: 4.5 mA, 0.45 mA, or 0.045 mA; Test Voltage: 50 V; Brand: MEGGER.
MEGGER
MEGGER Earth Ground Resistance Tester: 0.01 ohm to 20,000 ohm, CAT IV, IP30, Digital, 25 V/50 V (MPN DET4TR2 c/w leads + spikes). Key specifications — IP Rating: IP30; Test Current: 4.5 mA, 0.45 mA, or 0.045 mA; Test Voltage: 50 V; Brand: MEGGER.
MEGGER Earth Ground Resistance Tester: 0.01 ohm to 20,000 ohm, CAT IV, IP30, Digital, 3 V, No Output (MPN DET4TC2 + Clamps (MCC + MVC)). Key specifications — IP Rating: IP30; Test Current: 4.5 mA, 0.45 mA, or 0.045 mA; Test Voltage: 3 V; Brand: MEGGER.
MEGGER
MEGGER Earth Ground Resistance Tester: 0.01 ohm to 20,000 ohm, CAT IV, IP30, Digital, 3 V, No Output (MPN DET4TC2 + Clamps (MCC + MVC)). Key specifications — IP Rating: IP30; Test Current: 4.5 mA, 0.45 mA, or 0.045 mA; Test Voltage: 3 V; Brand: MEGGER.
MEGGER Clamp On Earth Resistance Tester: 0.05 ohm to 1,500 ohm, CAT IV 600V, IP30, Digital, 3 A (MPN DET14C). Key specifications — IP Rating: IP30; Brand: MEGGER.
MEGGER
MEGGER Clamp On Earth Resistance Tester: 0.05 ohm to 1,500 ohm, CAT IV 600V, IP30, Digital, 3 A (MPN DET14C). Key specifications — IP Rating: IP30; Brand: MEGGER.
MEGGER Clamp On Earth Resistance Tester: 0.05 ohm to 1,500 ohm, CAT IV 600V, IP30, Digital, 3 A (MPN DET24C). Key specifications — IP Rating: IP30; Brand: MEGGER.
MEGGER
MEGGER Clamp On Earth Resistance Tester: 0.05 ohm to 1,500 ohm, CAT IV 600V, IP30, Digital, 3 A (MPN DET24C). Key specifications — IP Rating: IP30; Brand: MEGGER.
MEGGER Resistance Tester: 10 kiloohm to 20 teraohm, CAT IV 600V, IP40/IP65, Digital, No Output, 3 mA (MPN 1016-091). Key specifications — IP Rating: IP65; Test Voltage: 250V DC; Brand: MEGGER.
MEGGER
MEGGER Resistance Tester: 10 kiloohm to 20 teraohm, CAT IV 600V, IP40/IP65, Digital, No Output, 3 mA (MPN 1016-091). Key specifications — IP Rating: IP65; Test Voltage: 250V DC; Brand: MEGGER.
MEGGER Micro Ohmmeter: 0.1 ohm to 2 ohm, CAT IV 600V, Digital, No Output, IP54, Low Resist (MPN DLRO100EB-LG2-P3). Key specifications — Brand: MEGGER; IP Rating: IP54; CAT Safety Rating: CAT IV 600V; Tester Type: Micro Ohmmeter.
MEGGER
MEGGER Micro Ohmmeter: 0.1 ohm to 2 ohm, CAT IV 600V, Digital, No Output, IP54, Low Resist (MPN DLRO100EB-LG2-P3). Key specifications — Brand: MEGGER; IP Rating: IP54; CAT Safety Rating: CAT IV 600V; Tester Type: Micro Ohmmeter.

More from MEGGER

View all MEGGER parts
MEGGER Earth Ground Resistance Tester: 0.01 ohm to 20,000 ohm, CAT IV, IP30, Digital, 3 V, No Output (MPN DET4TC2 Basic Kit (Leads + Spikes)). Key specifications — IP Rating: IP30; Test Current: 4.5 mA, 0.45 mA, or 0.045 mA; Test Voltage: 3 V; Brand: MEGGER.
MEGGER
MEGGER Earth Ground Resistance Tester: 0.01 ohm to 20,000 ohm, CAT IV, IP30, Digital, 3 V, No Output (MPN DET4TC2 Basic Kit (Leads + Spikes)). Key specifications — IP Rating: IP30; Test Current: 4.5 mA, 0.45 mA, or 0.045 mA; Test Voltage: 3 V; Brand: MEGGER.
MEGGER Earth Ground Resistance Tester: 0.01 ohm to 2 kiloohm, CAT IV, IP54, Digital, ±25V/±50V (MPN DET3TD). Key specifications — IP Rating: IP54; Test Current: 0.45 mA; 4.5 mA; Test Voltage: ±25V; Brand: MEGGER.
MEGGER
MEGGER Earth Ground Resistance Tester: 0.01 ohm to 2 kiloohm, CAT IV, IP54, Digital, ±25V/±50V (MPN DET3TD). Key specifications — IP Rating: IP54; Test Current: 0.45 mA; 4.5 mA; Test Voltage: ±25V; Brand: MEGGER.
MEGGER Earth Ground Resistance Tester: 0.01 ohm to 200 ohm, CAT IV 300V, IP65, Digital, 12V, 205 mA (MPN DET2/3 EARTH TESTER, 50M KIT, LG2/P3). Key specifications — IP Rating: IP65; Test Current: 205 mA; Test Voltage: 12V; Brand: MEGGER.
MEGGER
MEGGER Earth Ground Resistance Tester: 0.01 ohm to 200 ohm, CAT IV 300V, IP65, Digital, 12V, 205 mA (MPN DET2/3 EARTH TESTER, 50M KIT, LG2/P3). Key specifications — IP Rating: IP65; Test Current: 205 mA; Test Voltage: 12V; Brand: MEGGER.
MEGGER Earth Ground Resistance Tester: 0.01 ohm to 200 ohm, CAT IV 300V, IP65, Digital, 12V, 205 mA (MPN DET2/3 PRO EARTH TESTER, LG2/P3). Key specifications — IP Rating: IP65; Test Current: 205 mA; Test Voltage: 12V; Brand: MEGGER.
MEGGER
MEGGER Earth Ground Resistance Tester: 0.01 ohm to 200 ohm, CAT IV 300V, IP65, Digital, 12V, 205 mA (MPN DET2/3 PRO EARTH TESTER, LG2/P3). Key specifications — IP Rating: IP65; Test Current: 205 mA; Test Voltage: 12V; Brand: MEGGER.
MEGGER Earth Ground Resistance Tester: 0.01 ohm to 200 ohm, CAT IV 300V, IP65, Digital, 12V, 205 mA (MPN DET2/3 EARTH TESTER, 100M KIT, LG2/P3). Key specifications — IP Rating: IP65; Test Current: 205 mA; Test Voltage: 12V; Brand: MEGGER.
MEGGER
MEGGER Earth Ground Resistance Tester: 0.01 ohm to 200 ohm, CAT IV 300V, IP65, Digital, 12V, 205 mA (MPN DET2/3 EARTH TESTER, 100M KIT, LG2/P3). Key specifications — IP Rating: IP65; Test Current: 205 mA; Test Voltage: 12V; Brand: MEGGER.