The Hioki CM4002 leakage clamp meter is part of the CM4000 series. The clamp meter has a robust design and a clamp opening of up to 40mm. The device can measure only AC. The CM4002 can highly accurately measure the current range from 0.06mA to 200A and features a frequency range from 15Hz to 2kHz. Additionally, everything is displayed on a clear, backlit screen. Furthermore, the device comes with a built-in comparator function which allows you to set and compare current to a threshold value, which allows you to efficiently find leakage locations. Finally, the CM4002 has functions such as recording max/min/avg value, data hold, auto power off and AC inrush.
The device can also be upgraded with the Hioki Z3210 Bluetooth adapter allowing wireless communication between compatible products.
| Model | CM4001 | CM4002 | CM4003 |
|---|---|---|---|
| AC current range | 0.6 mA - 600 A | 0.06 mA - 200 A | 0.06 mA - 200 A |
| Frequency | 40 Hz - 999.9 Hz | 15 Hz - 2000 Hz | 15 Hz - 2000 Hz |
| Clamp size | 24 mm | 40 mm | 40 mm |
| Waveform output function | No |
No |
Yes |
| Price |
| Display resolution | 4000 counts, 4 ½ digits |
| Other functions | Comparator function, record Max/Min/Avg value, data hold, auto power off, AC inrush function |
| Power supply | 1.5V battery (48 hours) |
| True-RMS | Yes |
| Dimensions | 64 x 233 x 37 mm |
| Weight | 400 g |
The CM4002 includes:
| CM4002/3 data sheet | Download | |
| CM4002/3 user manual | Download |