HIOKI CM4373-50 | AC/DC Current Clamp Meter | 2000 A, 2000 V DC, IP54
Genuine Hioki CM4373-50 AC/DC clamp meter from General Tech Services LLC, Saudi Arabia, with free Saudi Arabia shipping available.
Part No. CM4373-50
Product Overview
The Hioki CM4373-50 is a 2000 A AC/DC True RMS clamp meter designed for high-current electrical maintenance, industrial equipment, solar systems, EV chargers, motors and other demanding applications. Its reinforced 55 mm jaw accommodates larger conductors commonly found in switchgear and heavy electrical installations.
The meter measures 600 A and 2000 A AC/DC and measures AC/DC voltage up to 1000 V. With the optional P2010, DC voltage measurement can extend to 2000 V. It also provides resistance, capacitance, continuity and diode testing, together with inrush current, DC power, MAX/MIN/AVG/PEAK, low-pass filter and auto-hold functions.
True RMS measurement helps provide accurate readings when electrical waveforms are distorted by variable-frequency drives, LED lighting, switching supplies and other nonlinear loads. The CM4373-50 is also designed for applications involving high-voltage DC measurement, including solar and EV charger maintenance.
Current measurement accuracy is ±1.3% basic according to the supplied Hioki specifications. The meter has an IP54 dust- and splash-resistant design and an operating temperature range of −25 to 65 °C.
The safety rating is CAT IV 600 V / CAT III 1000 V, with CAT III 2000 V applicable to DC measurement when used with the optional P2010.
Bluetooth® connectivity is available through the optional Z3210 Wireless Adapter. When paired with GENNECT Cross, measurement data can be transferred wirelessly to iOS or Android devices for logging and reporting. Compatible CM4370 series instruments can also perform harmonic analysis through the 30th order.
General Tech Services supplies genuine Hioki instruments across Saudi Arabia, with technical support from our Dammam office. Share the part number, quantity and delivery location, and our team can confirm availability, pricing and application compatibility.
Comparing models? See the Hioki CM4375-50.
Key Benefits
- Measures 600 A / 2000 A AC/DC
- True RMS measurement for distorted electrical waveforms
- 55 mm jaw for large conductors
- AC/DC voltage measurement up to 1000 V
- Optional P2010 enables applicable DC voltage measurement up to 2000 V
- CAT IV 600 V / CAT III 1000 V safety rating
- IP54 dust- and splash-resistant design
- Inrush, DC power, capacitance, resistance and continuity functions
- Bluetooth®-ready with the optional Z3210 adapter
- Genuine Hioki instrument made in Japan
Who This Product Is Best For
- Electricians and maintenance technicians working on high-current equipment
- Industrial teams troubleshooting panels, motors and switchgear
- Solar, EV charger and battery-system technicians
- HVAC and building-services engineers
- Electrical contractors requiring high-current AC/DC True RMS measurement
- Maintenance teams working with large conductors and demanding field applications
How to Use It
- Select the required AC or DC current function and measurement range.
- Open the clamp jaw and position it around a single conductor, not the complete cable.
- Close the jaw securely around the conductor and read the current measurement.
- Select the appropriate voltage function when measuring AC or DC voltage.
- Use the supplied test leads for voltage, resistance, capacitance, continuity and diode measurements as applicable.
- Use the inrush, MAX/MIN/AVG, PEAK, low-pass filter or auto-hold functions when appropriate.
- Remain within the meter's specified measurement ranges and safety ratings for the application.
Frequently Asked Questions
What current can the Hioki CM4373-50 measure?
The CM4373-50 measures 600 A and 2000 A AC/DC.
Is the CM4373-50 a True RMS clamp meter?
Yes. It uses True RMS measurement for accurate AC measurements on distorted electrical waveforms.
Can the CM4373-50 measure DC current?
Yes. It measures both AC and DC current.
What voltage can the CM4373-50 measure?
It measures AC/DC voltage up to 1000 V. With the optional P2010, applicable DC voltage measurement can extend to 2000 V.
What is the jaw size?
The CM4373-50 has a 55 mm clamp jaw designed for larger conductors.
What is the accuracy of the CM4373-50?
The supplied specifications list basic accuracy as ±1.3%.
What is the safety rating of the CM4373-50?
It is rated CAT IV 600 V / CAT III 1000 V. With the optional P2010, the applicable DC voltage rating can reach CAT III 2000 V.
Does the CM4373-50 support Bluetooth®?
Yes. Bluetooth® connectivity is available with the optional Z3210 Wireless Adapter and the GENNECT Cross app.
Can the CM4373-50 be used for solar and EV charger maintenance?
Yes. Its AC/DC current measurement, high-voltage DC measurement capability and True RMS functionality make it suitable for many solar, EV charger and battery-system maintenance applications.
Should I choose the CM4373-50 or CM4375-50?
The models should be compared according to the required current range, AC/DC measurement requirements, jaw size and other application requirements. Contact us with your application details and we can confirm the relevant model specifications.
Is delivery available across Saudi Arabia?
Yes. Free Saudi Arabia shipping is available. Call +966 569 289 544 for pricing and lead-time information.
Request a Quote Today
For pricing, stock availability or technical assistance, contact General Tech Services LLC.
Call +966 569 289 544 | www.generaltechshop.sa