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Hioki AC/DC Clamp Meter CM4373-91

SKU ADECQ Category Clamp Meters Brand HIOKI Condition New

Specifications

Country of Origin Japan
Current Range DC/AC 600 A / 2000 A (True RMS)
Capacitance Range 1 μF – 1000 μF
Resistance Range 600 Ω – 6 MΩ
Frequency range 9.999 Hz – 999.9 Hz
Voltage Range DC/AC 6 V – 1000 V (Up to 2000 V with P2000)
Brand HIOKI
Power Supply 2× LR03 Alkaline / 40 hr use (24 hr with Z3210)
Dimensions 65 × 250 × 35 mm
Temperature range -40°C to 400°C
Model CM4373-91
Weight 530 g
Additional Features Auto AC/DC detection / Diode check / Pass/Fail / LPF / Max/Min / Auto hold / Backlight
Included Accessories Test Leads / Carrying Case / Batteries / Manuals
Jaw Size φ55 mm
Protection rating IP54 (Storage/Insulated conductor use)
Harmonic Analysis Up to 30th order (with Z3210 installed)

Key Features

  • 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 GENNECT Cross
  • Automatic AC/DC function helps boost work efficiency

Product Description

Hioki clamp meters are best-in-class measuring devices incorporating Hioki’s expertise in current sensing technology. The CM4373 is a 2000A True RMS clamp meter that features stronger jaws, broader -25°C to 65°C operating temperature range and IP54 dustproof and waterproof enclosure to enable professionals to work quickly in tough situations including the development, repair, and maintenance of equipment and devices such as electric vehicles. Additionally, the high-voltage DC measurement capability of up to 1700 V (*1) is ideal for the clamp maintenance inspections of electrical and solar power equipment.

Available on EnvMart, these Clamp Meters are designed for precise measurement of electrical current and voltage in circuits. Hioki Clamp Meters deliver high accuracy and reliability, making them essential for electrical testing, maintenance, and quality control applications.

Hioki AC/DC Clamp Meter CM4373-91
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Frequently Asked Questions

This model has a current measurement range of DC/AC 600 A and 2000 A (True RMS).

It can measure voltages up to 1000 V for standard measurements and up to 2000 V with the P2000 accessory.

The dimensions of the Hioki CM4373-91 are 65 × 250 × 35 mm, and it weighs 530 g.

The operating temperature range is from -40°C to 400°C.

Yes, this unit has an IP54 protection rating, making it dustproof and waterproof for storage and insulated conductor use.

It uses 2× LR03 Alkaline batteries, providing approximately 40 hours of use.

It includes features such as auto AC/DC detection, diode check, pass/fail function, low pass filter, max/min recording, auto hold, and a backlight.

The Hioki CM4373-91 can perform harmonic analysis up to the 30th order when the Z3210 is installed.

Included accessories are test leads, a carrying case, batteries, and manuals.

The capacitance measurement range is from 1 μF to 1000 μF.

It can measure resistance in the range of 600 Ω to 6 MΩ.

The frequency range of the Hioki CM4373-91 is from 9.999 Hz to 999.9 Hz.

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