DIGITAL CLAMP ON HiTESTER 3281

Hioki clamp meters are best-in-class measuring devices incorporating Hioki’s expertise in current sensing technology. The 3281 is a True RMS clamp meter measuring up to 600 A load currents, and are housed in a rugged body for long use.

Key Features

Measure current up to 600 A
Multi-functional testing of AC current, voltage, frequency, resistance and wave peak value
Non-fuse type protects up to 600 V AC

Model No. (Order Code)

3281	Discontinued

Basic specifications

Accuracy guaranteed: 1 year
Note: The 3281 includes a temperature measurement function, but because the optional Thermister Temperature Probe 9462 has been discontinued, the function is not available for new customers.

AC current	30.00 to 600 A, 3 ranges (40 Hz to 1 kHz, True RMS) Basic accuracy: ±1.0 % rdg. ±5 dgt.
AC voltage	300.0/ 600 V, (40 Hz to 1 kHz, True RMS) Basic accuracy: ±1.0 % rdg. ±3 dgt.
Crest factor	2.5 or less (1.7 at 600 A, 1.7 at 600 V)
Monitor, Analog output	N/A
Frequency	30.0 Hz to 1000 Hz, Basic accuracy: ±0.3 % rdg. ±1 dgt.
Resistance, Continuity check	1000 Ω/ 10.00 kΩ, Basic accuracy: ±1.5 % rdg. ±5 dgt. Continuity: Beep sound at 30 Ω or less
Other functions	Current wave peak value, Voltage wave peak value, Distortion check (Crest factor 1.00 to 5.00), Maximum/ Minimum/ Average value record function, Data hold, Auto power off
Display	LCD, Max. 3000 dgt., Display refresh rate: 4 times/s (FAST), 1 time/3s (SLOW), 4 times/s (bar graph)
Power supply	Stacked manganese battery (6F22) ×1, Continuous use: 45 hours
Core jaw dia.	φ 33 mm (1.30 in)
Dimensions and mass	62 mm (2.44 in) W × 218 mm (8.58 in) H × 39 mm (1.54 in) D, 350 g (12.3 oz)
Included accessories	Test Lead L9207-10 ×1, Instruction manual ×1, Carrying Case 9399 ×1, Hand strap ×1, Stacked manganese battery (6F22) ×1