HIOKI AC/DC CLAMP METER CM4371-50, True RMS 600 A AC/DC Clamp Meter for the Toughest Situations. With DMM Functions that Deliver Top Safety. Wireless support

- CAT IV 600 V, CAT III 1000 V/ When using the P2000: CAT III 2000 V, CAT IV 1000 V
- Measure DC voltages of up to 2000 V for open voltage inspections of solar panels
- Simultaneously measure inrush current in RMS and crest values
- Easily transfer measurement data to your smartphone or tablet by using our free app GENNECT Cross or to an Excel® file
- Harmonic analysis from 1st to 30th order with our free app GENNECT Cross
- Automatic AC/DC function helps boost work efficiency

Basic specifications
- DC Current range: 20.00 A/600.0 A, Basic accuracy: ±1.3% rdg. ±0.08 A (20 A range)
- AC Current range: 20.00 A/600.0 A (10 Hz to 1 kHz, True RMS), Basic accuracy: 45-66 Hz: ±1.3% rdg. ±0.08 A (at 20 A)
- Crest factor: 20.00 A range: 7.5 / 600.0 A range: 3 or less
- DC+AC Current range: 20.00 A/600.0 A (10 Hz to 1 kHz, True RMS), Basic accuracy DC, 45-66 Hz: ±1.3% rdg. ±0.13 A (at 20 A)
- DC Voltage range: 600.0 ｍV to 1000 V (When using P2000: 600.0 V to 2000 V)
- AC Voltage range: 6.000 V to 1000 V, 4 ranges (15 Hz to 1 kHz, True RMS), Basic accuracy 45 - 66 Hz: ±0.9% rdg. ±0.003 V (at 6 V)
- DC+AC Voltage range: 6.000 V to 1000 V, 4 ranges, Basic accuracy DC, 45 - 66 Hz: ±1.0% rdg. ±0.013 V (at 6 V)
- Resistance range: 600.0 Ω to 6.000 MΩ, 5 ranges, Basic accuracy: ±0.7% rdg. ±0.5 Ω (at 600 Ω)
- Capacitance range: 1.000 μF to 1000 μF, 4 ranges, Basic accuracy: ±1.9% rdg. ±0.005 μF (at 1 μF)
- Frequency range: 9.999 Hz to 999.9 Hz, 3 ranges, Basic accuracy: ±0.1% rdg. ±0.003 Hz (at 9.999 Hz)
- Temperature (K): -40.0 to 400.0 ˚C, add temperature probe accuracy to basic accuracy of ±0.5% rdg. ±3.0 ˚C
- Voltage detection: Hi: 40 V to 600 V AC, Lo: 80 V to 600 V AC, 50/60 Hz
- Harmonic levels: [With Z3210 installed] Voltage/Current harmonic levels up to 30th, Content factor, Total harmonic distortion ratio *Harmonics can be displayed with our free app GENNECT Cross.
- Other functions: DC power, Continuity check, Diode check, Automatic AC/DC detection, Pass/fail judgement function of DC A and DC V, Max/Min/Average/PEAK MAX/ PEAK MIN value display, Low-pass filter function, Display value hold, Auto hold, Back light, Auto-power save, Buzzer sounds, Zero-adjustment
- Dustproof, waterproof: IP20 (Voltage measurement in a completely dry condition. When jaw closes) / IP54 (While in storage)
- Power supply: LR03 Alkaline battery ×2 / Continuous use: 40 hr (without Z3210 installed), 20 hr. (with Z3210 installed and using wireless communications) / Other conditions: 10 A AC measurement, backlight off, 23°C reference value
- Core jaw diameter: φ33 mm (1.30 in), Jaw dimension: 69 mm (2.72 in) W× 14 mm (0.55 in) D
- Dimensions and mass: 65 mm (2.56 in) W × 215 mm (8.46 in) H × 35 mm (1.38 in) D mm, 340 g (12.0 oz)
- Included accessories: Test Lead L9300, Carrying Case C0203, LR03 Alkaline battery ×2, Instruction Manual×2, Operating Precautions ×1