ATP-1000A-4-000-Count-AC-Clamp-Meter-CM-3341-ATP-CM-3341-P-The-ATP-CM-3341-1000A-2-000-Count-AC-Clamp-Meter-has-an-LSI-circuit-providing-high-reliability-&-durability-This-clamp-meter-has-a-high-internal-impedance-that-assures-minimum-measuring-error-with-overload-protection-provided-for-all-ranges-P-P-The-ATP-CM-3341-has-an-impact-resistant-ABS-plastic-housing-with-soft-touch-non-slip-rubber-&-mid-size-teardrop-shaped-jaws-which-give-easy-access-into-confined-trunking-P-ATP-1000A