ETCR2000B+ Digital Clamp Ground Earth Resistance Tester Explosion-Proof Type
ETCR2000B+ Explosion Proof Type Clamp Earth Resistance Tester. Clamp Jaw Size. Clamp Jaw Opening Size. Resistance Range. Tester: 1PCS; Test Ring: 1PCS; Tester Case: 1PCS; Battery: LR6 (4PCS). Tester Weight.