Description
Product Overview
The Podoy ETCR2100A earth resistance tester is a compact, handheld instrument designed for fast and accurate ground resistance measurement. Built with a durable ABS housing and a stainless‑steel clamp, the device withstands harsh field conditions while delivering reliable data. Its non‑contact loop measurement technology eliminates the need for direct wire insertion, reducing safety risks and speeding up the testing process. The tester covers a resistance range of 0.01 Ω to 200 Ω with a resolution of 0.001 Ω, making it suitable for low‑resistance grounding systems as well as higher‑resistance applications. Powered by four AA alkaline batteries, the ETCR2100A offers up to 8 hours of continuous operation, ensuring you can work on remote sites without interruption.
![[Product front view showing all components]](https://www.genviro.store/wp-content/uploads/2026/06/27795868c8b442bda74fe0b7b0abe3af.jpg)
Usage
This instrument is ideal for a variety of industries, including electrical power generation, telecommunications, oil and gas, meteorology, and construction. Field engineers can quickly assess the integrity of grounding rods, earth mats, and loop systems by clamping the tester around the conductor and reading the resistance value on the LCD display. The device’s intuitive interface requires only a single button press to initiate measurement, and the built‑in auto‑zero function ensures consistent accuracy even in fluctuating environmental conditions. Whether you are performing routine maintenance, commissioning new installations, or troubleshooting grounding faults, the ETCR2100A provides the flexibility and precision needed for reliable results.
Why Choose Us
Podoy has a reputation for delivering high‑quality testing equipment that combines innovative technology with rugged construction. The ETCR2100A stands out because of its non‑contact measurement method, which enhances operator safety by eliminating the risk of electric shock. Each unit undergoes strict quality control testing, and the device is backed by a one‑year warranty and a responsive after‑sales support team. Customers benefit from fast delivery, comprehensive user manuals, and access to online resources for troubleshooting and calibration. With a proven track record in the industrial and scientific market, Podoy ensures that every tester meets the highest standards of performance and durability.
Key Features
- Non‑contact loop measurement for safe, quick testing without wire insertion.
- Wide resistance range (0.01‑200 Ω) with high resolution (0.001 Ω) for precise results.
- Battery‑powered portability allowing up to 8 hours of continuous use in the field.
- Robust ABS housing and stainless‑steel clamp designed for harsh environments.
- Dedicated customer support and one‑year warranty for peace of mind.
FAQ
What is the measurement principle of the ETCR2100A?
The tester uses a non‑contact loop method that measures the voltage induced in a secondary coil when a current passes through the primary conductor. This approach provides accurate resistance values without the need to physically connect to the ground electrode.
Can the device be used on both AC and DC grounding systems?
Yes, the ETCR2100A is compatible with both AC and DC grounding networks. The instrument automatically adjusts its internal circuitry to accommodate the type of current present in the loop.
How often should the tester be calibrated?
For optimal accuracy, it is recommended to perform a calibration check at least once a year or after any significant impact or exposure to extreme temperatures. Calibration can be performed using a known reference resistor and the built‑in zero function.
What batteries are required and are they included?
The tester requires four AA alkaline batteries (LR6). Batteries are not included in the package, allowing you to choose high‑capacity or rechargeable options based on your field needs.
Is there a warranty or service plan?
Podoy provides a one‑year limited warranty covering manufacturing defects. Additionally, a six‑month free parts service is available for non‑manual reasons, and a one‑month free return policy is offered for any dissatisfaction.






Pesen Expandable Cat Carrier Soft-Sided Travel Pet Carrier
XIZIX Cat Backpack Bubble Carrier Ventilated Pet Travel
2.5 Gallon Carboy Dispenser HOANK HDPE Container with Spigot and Lid
Ground Resistance Meter SULMILE 3R-S8M0-GTCG 0.010-200Ω Clamp
SZZJKJ Airline Approved Cat Carrier Foldable Pet Travel Bag
Megger DET3TD Ground Resistance Meter IP54
Megger Resistance Meter 600V with Elliptical Clamp
Ground Resistance Meter LVNENGDE 4AA Battery
5 Gallon Rectangular Carboy Hedpak with Handle and FloRite Faucet
VP Racing 5-Gal Plastic Motorsport Container (4-Pack) & Hose Kit (4-Pack)
Hudson Exchange 5 Gallon Handled Container Blue HDPE 4 Pack
VP Racing 3846 CA 5.5 gallon camo jug with 14 inch hose 2 Pack
Tuff Jug 5 Gallon Multipurpose Container Kawi Green 3 Pack Auto Stop
SP Bel-Art Replacement Spigot for Autoclavable Polypropylene Carboys, Durable Polypropylene Lab Spigot Fits Carboy Models F11846-0025 & F11846-0050, Autoclavable, Chemical-Resistant (H91184-6005)
1 Pack Carboy Handle Heavy Duty Carboy Holder for Smooth Neck 3 Gallon 5 Gallon 6 Gallon 6.5 Gallon Glass Carboys Portable Glass Carboy Handle(Red)
Quality Chemical 1‑Gallon Jug – BPA‑Free Leak‑Resistant Screw Lid
VP Racing 3812-CA, 5.5 Gallon Motorsport Racing Jug with Contoured Handle, Multipurpose Cap and Rubber Gaskets, Pink (1 Pack)
Tuff Jug | 2.5 Gallon Multipurpose Container | Transparent
VP Racing 5.5 Gallon Motorsport Racing Liquid Container Utility Jug Can with Contoured Handle, Multipurpose Cap and Rubber Gaskets, White
Handheld Surface Resistivity Meter CINARIS HZR-100 10^3-10^12 Ω
2.5 Gallon Water Jug, F-Style Plastic Jug, Water Storage Containers, Hdpe Containers with Leakproof Cap (4 Pack)
Ground Resistance Meter HFBTE 7‑inch Touch Screen with Built‑in
Dog Soft-Sided Carrier LEHNI Steel Mesh Design
SMUG Pet Stroller Lightweight Foldable Mesh Cat Dog
Pet Carrier Vceoa Soft Sided Travel for Cats
Stopper HOZQ8-468 No.7 Set of 5 for 5 Gallon Carboy by SocalHomeBrew
5L Round Carboy PP with Spigot & Screw Cap Karter Scientific 231A4
Grounding Tester Merisky Continuity Kit with Cord and Batteries
VTSYIQI Soil Resistivity Tester Ground Meter Model VTSYIQI2024
ULAB Scientific Plastic Universal Carboy Venting Cap, TPE Gasket and Port caps, Qucik Filling, UCA1004
Surface Resistance Meter plplaaoo 10³‑10¹⁰Ω
Quality Chemical Reusable 1-Gallon Plastic Jug – BPA-Free, Leak-Resistant, Secure Screw-on Lid, Ergonomic Handle, BPA Free, HDPE Plastic, Stackable, Versatile Design for Storage (Pack of 4)
PEGIC Pet Carrier Collapsible Design Multi Security Cat Dog
DUOYI Ground Resistance Tester DY4100A 6‑AA Battery Digital Meter with
Ground Resistance Meter Vanlison 0.01Ω Resolution
ETCR Earth Resistance Tester ETCR3000B with FFT AFC Technology
INFURIDER Resistance Tester 600V AC/1500V DC Meter with LED Backlight
GAYA Grounding Cord Reliable Conductivity Universal Fit
EVTSCAN Handheld Surface Resistivity Meter
ETCR Ground Resistance Meter ETCR2100C Industrial Electrical
EITAI Ground Resistance Meter EITAI2000C-S
Fluke 117 Proving Unit Kit with PRV240 Ground Resistance Meter Black
AEMC Ground Resistance Tester 6417 Bluetooth Clamp-On Meter with OLED
Ground Resistance Meter Walfront ETCR3100C 2‑4 Wire Tester
Foxx Life Sciences 155-7121-OEM Polypropylene Carboy Without Spigot, 75L Volume, 120mm Cap Size
Reviews
There are no reviews yet.