Hioki clamp on meters are best-in-class measuring devices incorporating Hioki’s expertise in current sensing technology. Use the CM4001 to easily clamp within crowded cables in order to reduce work time and improve safety. With guaranteed accuracy from 0.60 mA to 600.0 A, the CM4001 provides a one-stop solution for a variety of applications. A built-in comparator function also helps you find issues much faster.
Model No. (Order Code)
Remarkable ease of use. Double your speed for checking leakage current
Slim jaws let you work with ease.
Core jaw diameter φ24 mm
Despite its compact body, the core jaw diameter is φ24 mm.
Find issues faster with a comparator function
Quickly Identify leakage current locations with red backlight and audio alerts based on comparison with set threshold value.
Perform everyday maintenance work more safely and easily
Clamp thick wires and double wires with narrow spacing smoothly.
|AC Current range||60.00 mA/ 600.0 mA/ 6.000 A/ 60.00 A/ 600.0 A, 5 ranges (40 Hz to 1 kHz, True RMS)|
Basic accuracy (45-66 Hz): ±1.5% rdg ±5 dgt (60.00 mA to 6.000 A), ±2.5% rdg ±5 dgt (60.00 A to 600.0 A)
Guaranteed accuracy: from 0.60 mA to 600.0A
|AC Voltage range||N/A|
|Frequency range||40.0 Hz to 999.9 Hz|
|Crest factor||4.5 (4000 counts or less)|
3 (more than 4000 counts, 6000 counts or less)
|Filter function||Cut off frequency: 180 Hz ±30 Hz at filter ON (-3 dB)|
|Other functions||Comparator function, record Max/Min/Avg value, backlight, data hold, auto power off, AC inrush function|
|Display||Display refresh rate: 5 times/s /span>|
|Power supply||LR03 alkaline battery × 1; 32 hours of continuous use|
|Core jaw diameter||φ 24 mm (0.94 in)|
|Dimensions and mass||37 mm (1.46 in) W × 160 mm (6.30 in) H × 27 mm (1.06 in) D, 115 g (4.1 oz.)|
|Accessories||Carrying case × 1, Strap × 1, Instruction manual × 1, Operating Precautions × 1, LR03 alkaline battery × 1|