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Hioki’s 3281 True RMS Clamp On Hi Tester measures up to 600A load currents and uses Hioki’s renowned current sensing technology to form a compact, efficient instrument.
AC current | 30.00 to 600 A, 3 ranges |
AC voltage | 300.0/ 600 V, (40 Hz to 1 kHz, True RMS) |
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., |
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) |
Accessories | Test Lead L9207-10 ×1, Instruction manual ×1, Carrying Case 9399 ×1, Hand strap ×1, Stacked manganese battery (6F22) ×1 |