Hioki CM4371-50 AC/DC Clamp Meter, 600 A AC/DC

Model: CM4371-50

Hioki CM4371-50 AC/DC Clamp Meter, 600 A AC/DC

Model: CM4371-50

Built for demanding environments, this clamp meter offers True RMS AC/DC current measurement up to 600 A, combining clamp meter functionality with robust multimeter features. Ideal for field service professionals, it ensures top-level safety and reliability in harsh conditions.

Built for demanding environments, this clamp meter offers True RMS AC/DC current measurement up to 600 A, combining clamp meter functionality with robust multimeter features. Ideal for field service professionals, it ensures top-level safety and reliability in harsh conditions.

Your Price $366.00 USD
Availability 2 to 3 Weeks
Quantity

Hioki CM4371-50 Offers

Features

  • CAT IV 600 V, CAT III 1000 V when using the P2010: CAT III 2000 V, CAT IV 1000 V
  • Measure DC voltages of up to 2000 V (*1) 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 (*2)
  • Harmonic analysis from 1st to 30th order with our free app GENNECT Cross (*2)
  • Automatic AC/DC function helps boost work efficiency
  • Accuracy guaranteed for one year

*1:When using the optional DC High Voltage Probe P2010 (sold separately). The clamp meter itself is capable of measuring up to 1000 V DC.

*2:Wireless Adapter Z3210 is necessary (sold separately).

DC High V Probe Mode

  • Enables high voltage measurement up to CAT III 2000 V
  • Safely measure solar installations like the mega-solar without interrupting the grid by simply connecting the DC High Voltage Probe P2010 to compatible Hioki clamp meters

Wireless support

When the Wireless Adapter Z3210 is installed, Bluetooth® wireless communication is enabled. It transfers measurements to your smartphone or tablet and allows you to quickly create reports with field photos and drawings.

Excel® Direct Input Function (*1)

Boost work efficiency in the field by letting you directly transfer measurement data to (i.e., enter measured values directly into) templates created as Excel®.

*1: The optional Wireless Adapter Z3210 is required.

Harmonic measurement

When combined with GENNECT Cross (*2), you can perform simple harmonic analysis. Applications include problem analysis of power supply systems.

*2: GENNECT Cross is an free app that lets you connect field measuring instruments to smartphones and tablets using Bluetooth® communications. Wireless Adapter Z3210 (sold separately) is required in order to pair the instrument with GENNECT Cross.

Problems that can be caused by harmonics

  • Equipment burn-out and destruction due to overheating
  • Malfunctions of power control devices
  • Increased loss along with reduced service life and efficiency for power devices

Automatic hold function

In addition to being convenient when the display cannot be seen during measurement, when the measurement value is stabilized, the display value is automatically held until the next measurement, which is very convenient for repeated measurement and recording tasks.

Stop worrying about losing test lead caps

Test Lead L9300 incorporate integrated caps for greater convenience and safety. The design lets you change the measurement category simply by sliding the test lead’s protective finger guard. You no longer have to worry about losing caps!

Applications

  • AC/DC current testing
  • Power line troubleshooting
  • Electrical system analysis

Hioki CM4371-50 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 P2010: 600.0 V to 2000 V)
AC Voltage Range 6.000 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 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 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 to 752°F (-40.0 to 400.0˚C), add temperature probe accuracy to basic accuracy of ±0.5% rdg. ±5.4°F (±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
Displayed via GENNECT Cross app
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 hours (without Z3210 installed), 20 hours (with Z3210 installed and using wireless communications)
Other conditions: 10 A AC measurement, backlight off, 23°C reference value
Core Jaw Diameter φ1.3" (33 mm)
Jaw dimension: 2.72 x 0.55" (69 x 14 mm)
Dimensions 2.56 x 8.46 x 1.38" (65 x 215 x 35 mm)
Weight 12 oz (340 g)

What's included with the Hioki CM4371-50

  • Clamp Meter
  • Test Lead L9300
  • Carrying Case C0203
  • 2 x LR03 Alkaline Battery
  • 2 x Instruction Manual
  • Operating Precautions

Click on a category to view a selection of compatible accessories with the Hioki CM4371-50 AC/DC Clamp Meter, 600 A AC/DC.

Hioki Z3210 Wireless Adapter for the FT6031-50/FT6380-50/CM4002/IR4057-50/PD3259-50/BT3554-50/CM4003/CM4001 Z3210
Offers a Bluetooth wireless adapter, this wireless adapter creates and shares graphical reports and works with earth testers, clamp meters, insulation tester, phase detector, and battery tester. In addition, it has an operating temperature of -22 to 158°F (-30 to 70°C).




Hioki CM4371-50 Offers

Features

  • CAT IV 600 V, CAT III 1000 V when using the P2010: CAT III 2000 V, CAT IV 1000 V
  • Measure DC voltages of up to 2000 V (*1) 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 (*2)
  • Harmonic analysis from 1st to 30th order with our free app GENNECT Cross (*2)
  • Automatic AC/DC function helps boost work efficiency
  • Accuracy guaranteed for one year

*1:When using the optional DC High Voltage Probe P2010 (sold separately). The clamp meter itself is capable of measuring up to 1000 V DC.

*2:Wireless Adapter Z3210 is necessary (sold separately).

DC High V Probe Mode

  • Enables high voltage measurement up to CAT III 2000 V
  • Safely measure solar installations like the mega-solar without interrupting the grid by simply connecting the DC High Voltage Probe P2010 to compatible Hioki clamp meters

Wireless support

When the Wireless Adapter Z3210 is installed, Bluetooth® wireless communication is enabled. It transfers measurements to your smartphone or tablet and allows you to quickly create reports with field photos and drawings.

Excel® Direct Input Function (*1)

Boost work efficiency in the field by letting you directly transfer measurement data to (i.e., enter measured values directly into) templates created as Excel®.

*1: The optional Wireless Adapter Z3210 is required.

Harmonic measurement

When combined with GENNECT Cross (*2), you can perform simple harmonic analysis. Applications include problem analysis of power supply systems.

*2: GENNECT Cross is an free app that lets you connect field measuring instruments to smartphones and tablets using Bluetooth® communications. Wireless Adapter Z3210 (sold separately) is required in order to pair the instrument with GENNECT Cross.

Problems that can be caused by harmonics

  • Equipment burn-out and destruction due to overheating
  • Malfunctions of power control devices
  • Increased loss along with reduced service life and efficiency for power devices

Automatic hold function

In addition to being convenient when the display cannot be seen during measurement, when the measurement value is stabilized, the display value is automatically held until the next measurement, which is very convenient for repeated measurement and recording tasks.

Stop worrying about losing test lead caps

Test Lead L9300 incorporate integrated caps for greater convenience and safety. The design lets you change the measurement category simply by sliding the test lead’s protective finger guard. You no longer have to worry about losing caps!

Applications

  • AC/DC current testing
  • Power line troubleshooting
  • Electrical system analysis

Hioki CM4371-50 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 P2010: 600.0 V to 2000 V)
AC Voltage Range 6.000 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 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 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 to 752°F (-40.0 to 400.0˚C), add temperature probe accuracy to basic accuracy of ±0.5% rdg. ±5.4°F (±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
Displayed via GENNECT Cross app
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 hours (without Z3210 installed), 20 hours (with Z3210 installed and using wireless communications)
Other conditions: 10 A AC measurement, backlight off, 23°C reference value
Core Jaw Diameter φ1.3" (33 mm)
Jaw dimension: 2.72 x 0.55" (69 x 14 mm)
Dimensions 2.56 x 8.46 x 1.38" (65 x 215 x 35 mm)
Weight 12 oz (340 g)

What's included with the Hioki CM4371-50

  • Clamp Meter
  • Test Lead L9300
  • Carrying Case C0203
  • 2 x LR03 Alkaline Battery
  • 2 x Instruction Manual
  • Operating Precautions

Click on a category to view a selection of compatible accessories with the Hioki CM4371-50 AC/DC Clamp Meter, 600 A AC/DC.

Hioki Z3210 Wireless Adapter for the FT6031-50/FT6380-50/CM4002/IR4057-50/PD3259-50/BT3554-50/CM4003/CM4001 Z3210
Offers a Bluetooth wireless adapter, this wireless adapter creates and shares graphical reports and works with earth testers, clamp meters, insulation tester, phase detector, and battery tester. In addition, it has an operating temperature of -22 to 158°F (-30 to 70°C).




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