The earth test clamp C.A 6418 is best suitable for measuring ground loop resistances at bands due to its long measuring head.The containment capacity is:- for cables: Up to 32 mm à - for belts / rails: 30 mm x 40 mm or 20 mm x 50 mmLike the C.A 6416 and C.A 6417, the C.A 6418 is also equipped with an excellent readable OLED display. The clamp can measure and display A and ⦠simultaneously and has adjustable alarms for these two sizes.In addition, the pliers have an auto-hold function as well as a memory of up to 300 measured values with time stamp.This text is machine translated.