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Hioki CM4375-91 AC/DC Clamp Meter image-1

Hioki CM4375-91 AC/DC Clamp Meter image-2

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Hioki AC/DC Clamp Meter CM4375-91

Name: Hioki AC/DC Clamp Meter CM4375-91
Brand: HIOKI
SKU: ADECR
Price: 575.74 USD
Availability: InStock

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SKU ADECR Category Clamp Meters Brand HIOKI Condition New

Specifications

Country of Origin	Japan
Current Range	DC/AC 1000 A (True RMS / Max display 999.9 A)
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 (20 hr with Z3210)
Dimensions	65 × 242 × 35 mm
Temperature range	-40°C to 400°C
Model	CM4375-91
Weight	350 g
Additional Features	Auto AC/DC detection / Diode check / Polarity detection / Max/Min/Avg / LPF / Auto hold / Backlight
Included Accessories	Test Leads / Carrying Case / Batteries / Manuals
Jaw Size	φ34 mm
Protection rating	IP54 (Storage/Insulated conductor use)
Harmonic Analysis	Up to 30th order (with Z3210 installed)
DC Power Range	0 – 1000 kVA (Up to 2000 kVA with P2000)

Key Features

Easily get into tight spaces between cables thanks to thin sensor structure
Measure DC voltages of up to 2000 V for open voltage inspections of solar panels
Automatic AC/DC function helps boost work efficiency, Measure up to 1000 A
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

Product Description

Hioki clamp on meters are best-in-class measuring devices incorporating Hioki’s expertise in current sensing technology. The CM4375 is a 1000A AC/DC True RMS clamp meter that features a uniquely designed slim jaw that lets you easily get into the narrow gaps between cables in crowded electrical distribution boxes without fear of damaging the cables or the clamp meter. The broad -25°C to 65°C operating temperature range and IP54 dustproof and waterproof enclosure to enable professionals to work quickly in challenging 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.

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Frequently Asked Questions

This model measures DC and AC currents up to 1000 A with True RMS accuracy, displaying a maximum of 999.9 A.

It can measure DC and AC voltages from 6 V to 1000 V, and up to 2000 V with the P2000 attachment.

The operating temperature range is from -40°C to 400°C, making it suitable for various environments.

The dimensions are 65 × 242 × 35 mm, and it weighs 350 g.

Yes, it can transfer measurement data to smartphones or tablets using the free GENNECT Cross app or to an Excel® file.

It has a frequency measurement range from 9.999 Hz to 999.9 Hz.

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

The Hioki CM4375-91 has an IP54 protection rating, making it dustproof and waterproof for storage and insulated conductor use.

Yes, it can perform harmonic analysis up to the 30th order when the Z3210 is installed.

The capacitance range is from 1 μF to 1000 μF.

It is powered by 2 LR03 alkaline batteries, providing approximately 40 hours of use.

It includes features such as auto AC/DC detection, diode check, polarity detection, max/min/avg readings, low-pass filter (LPF), auto hold, and backlight.