Hioki clamp meters are best-in-class measuring devices incorporating Hioki’s expertise in current sensing technology. Model CM4371 is a 600A True RMS clamp meter that features stronger jaws, broader -25℃ to 65℃ operating temperature range and IP54 dustproof and waterproof enclosure.
 Hioki CM4371 clamp meter specifications:
| 
 DC Current 
 | 
 20.00 A/600.0 A 
 | 
| 
 AC Current 
 | 
 20.00 A/600.0 A  
 | 
| 
 DC Voltage 
 | 
 600.0 mV to 1500 V 
 | 
| 
 AC Voltage 
 | 
 6.000 V to 1000 V 
 | 
| 
 Resistance 
 | 
 600.0 Ω to 600.0 kΩ 
 | 
| 
 Electrostatic capacity 
 | 
 1.000 μF to 1000 μF 
 | 
| 
 Frequency 
 | 
 9.999 Hz to 999.9 Hz 
 | 
| 
 Temperature (K) 
 | 
 -40.0 to 400.0 ˚C 
 |