The Kyoritsu KEW4102A-H is a robust earth ground tester engineered for precision assessment of electrical equipment and system grounding. It proficiently conducts both three-pole earth resistance and two-pole voltage testing, critical for ensuring wiring integrity and operational safety in industrial environments.
Key Specifications and Features:
– Comprehensive Earth Resistance Measurement: Accurately measures earth resistance across three ranges: 0 to 12Ω, 0 to 120Ω, and 0 to 1200Ω, with a precision of ±3% of full scale. The integrated 2mA measuring current facilitates testing without inadvertently tripping earth leakage current breakers.
– Earth Voltage Testing: Capable of measuring earth voltage (AC) from 0 to 30V at 50/60Hz, maintaining an accuracy of ±3% for reliable voltage assessment.
– Durable and Compact Construction: Features a shock-resistant new case material and a taut-band movement mechanism for enhanced durability in demanding industrial conditions. The unit has compact dimensions of 105(L) × 158(W) × 70(D)mm (including case lid) and an approximate weight of 600g (including batteries and case lid).
– Integrated Test Leads: Includes essential earth resistance test leads, specifically a 20m red lead, enabling immediate deployment for various testing scenarios.
– Pollution Degree 2 Rating: Designed to operate safely in environments classified with Pollution Degree 2, indicating suitability for typical industrial indoor applications with non-conductive pollution.

