Hioki Clamp on hitester 3280-10

Specifications AC Current range (0.06 ) - 42.00 / 420.0 / 1000 A
(±1.5 % rdg. ±5 dgt. at 50 or 60Hz) DC Voltage range 420.0 m / 4.200 / 42.00 / 420.0 / 600 V
(±1.3%rdg.±4dgt.) AC Voltage range 4.200 / 42.00 / 420.0 / 600 V 
(±2.3%rdg.±8dgt.) Resistance 420.0 / 4.200 k / 42.00 k / 420.0k / 4.200 M / 42.00 MΩ 
(±2.0%rdg.±4dgt.) Continuity 420.0 Ω (±2.0%rdg.±6dgt.)
(Buzzer sounds at approx 50 Ω or less ) Frequency characteristics
(at AC current / voltage) AC current: 50/60 Hz
AC voltage: 50 to 500 Hz Display section Digital / LCD, maximum 4199 digit Sampling rate 2.5 times/sec or 1 times/3 sec Max. circuit voltage 600 V AC rms (insulated wire) Power supply CR2032 (3 VDC) × 1, Continuous use 150 hours Core jaw diameter 33 mm(1.30 in) Maximum rated voltage to earth CAT III 600 V (Current measurement section),
CAT III 300 V, CAT II 600 V (Voltage measurement section) Effect of conductor position within ±5.0 % in any direction from the center of sensor Overload protection DCV/ACV - 600 V DC /AC rms;
ohms/continuity - 250 V AC rms Power source CR2032 battery x 1 (3V DC) Continuous operating time approx. 150 hours Weight 22.44 oz (636 g)