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.
Contact us for lead time
Contact our team for stock availability and product options.
Easily transfer measurement data to your smartphone or tablet by using our free app GENNECT Cross or to an Excel® file. (Wireless Adapter Z3210 is necessary)
Slim jaws let you work with ease
Measure everything from leakage to load
Identify intermittent GFCI and RCD trips to prevent unplanned equipment downtime by testing for earth leakage current
Find issues faster with comparator function
Basic Specifications
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)
Output function
N/A
Other functions
Comparator function, record Max/Min/Avg value, backlight, data hold, auto power off, AC inrush function