Description
Product Overview
The ET2000 Clamp Earth Resistance Tester by SULMILE revolutionizes grounding resistance measurement with its non‑intrusive clamp design. Constructed from high‑strength die‑cast zinc alloy, the unit offers durability for rugged field use. It operates on four AA batteries (included), eliminating the need for external power sources. Key specifications include dimensions of 13.6 x 10 x 4.4 inches and a weight of 4.7 lbs, making it portable yet robust. The device complies with industrial standards and holds a strong ranking in the Ground Resistance Meters category.
Usage
Designed for electricians, telecom engineers, meteorological stations, and oil‑field technicians, the ET2000 excels in environments where traditional grounding methods are impractical. Whether you are verifying the integrity of a power substation ground grid, checking telecom tower earthing, or assessing meteorological sensor grounding, the clamp can be applied directly to existing conductors without service interruption. 
Why Choose Us
SULMILE combines decades of industrial expertise with innovative design. The ET2000 features automatic polarity detection, a clear LCD display, and built‑in safety protections against overload and reverse polarity. Our rigorous quality control ensures each unit meets ISO‑9001 standards, providing reliable performance even in extreme temperatures and humid conditions. With a dedicated support team and comprehensive warranty, you gain confidence in long‑term operation.
Key Features
- Clamp‑on measurement eliminates the need to disconnect grounding leads.
- Four AA batteries included for immediate, cordless operation.
- Wide measurement range suitable for power, telecom, and meteorology applications.
- Durable die‑cast housing resistant to drops and environmental exposure.
- Automatic polarity detection and overload protection for user safety.
FAQ
Can the ET2000 measure resistance on live systems?
Yes, the clamp design allows safe measurement without breaking the circuit, making it suitable for live‑system testing when proper safety procedures are followed.
What is the accuracy of the resistance readings?
The device provides accuracy within ±2% of the reading across its full measurement range, meeting industry standards for grounding verification.
How long do the AA batteries last?
Under typical field conditions, the four AA batteries provide up to 200 measurement cycles before replacement is required.
Is the tester compatible with all grounding electrode sizes?
The clamp jaws accommodate conductor diameters from 6 mm to 30 mm, covering most standard grounding electrodes used in power and telecom installations.
What warranty does SULMILE offer?
All ET2000 units come with a two‑year limited warranty covering manufacturing defects and include free technical support.
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