The Kyoritsu KEW 4105A is a compact and rugged digital earth resistance tester built to IP54 standard, making it dust- and drip-proof. It supports three earth‑resistance ranges (20 Ω, 200 Ω, 2000 Ω) and can measure AC earth voltage up to 200 V. With just 2 mA measuring current, it avoids tripping leakage breakers during testing. An automatic warning system alerts when auxiliary earth ... https://tools.com.bd/product/kyoritsu-4105a-digital-earth-tester