Hioki CM4003 AC Leakage Clamp Meter True RMS 200A Measurement with Data Logger Connectivity

The Hioki CM4003 AC Leakage Clamp Meter is a high-precision instrument designed to accurately measure low-level leakage currents and standard AC currents up to 200A. This advanced model includes output and external power supply functions, making it ideal for continuous monitoring and integration with recording devices or data loggers. With True RMS measurement capabilities, the CM4003 ensures accurate readings even in the presence of non-linear loads and complex waveforms. Its compact, rugged design, large jaw opening, and user-friendly interface make it perfect for both field use and fixed monitoring installations, providing reliable performance in industrial, commercial, and residential settings.

Key Features:

• High Sensitivity for Leakage Detection: Capable of measuring leakage currents from 0.6mA, allowing for the detection of minor insulation faults in electrical circuits.
• Wide Measurement Range: Measures AC currents up to 200A, providing versatility for monitoring both low-level leakage currents and larger currents in power systems.
• True RMS Measurement: Ensures accurate readings of AC current even with distorted waveforms, making it suitable for modern electrical systems with non-linear loads.
• Output Functionality: Equipped with an output function that allows the meter to be connected to external recording devices or data loggers, enabling continuous monitoring and data analysis.
• External Power Supply Option: Can be powered by an external power source for continuous operation, making it ideal for long-term monitoring without worrying about battery life.
• Large Jaw Opening: Features a 40mm jaw, making it easy to clamp around large cables and busbars for convenient measurements in tight spaces.
• Backlit LCD Display: Bright, backlit digital display ensures easy reading of measurements in low-light conditions, providing clarity during inspections.
• Data Hold Function: Allows users to freeze the current reading on the display for easy recording and analysis.
• Auto-Ranging: Automatically selects the correct range for quick and accurate measurements.
• Safety-Rated: CAT IV 300V, CAT III 600V, providing high safety standards for use in diverse electrical environments.

Specifications:

• Current Measurement Range: 0.6mA to 200A AC.
• Accuracy: ±1.5% of reading + 5 digits for currents above 10mA.
• True RMS: Yes, for accurate measurement of complex waveforms.
• Jaw Opening: 40mm, suitable for a variety of conductor sizes.
• Output Function: Allows connection to data loggers or recording devices.
• Power Supply: 2 x AA batteries (included) or external power supply for continuous operation.
• Display Type: Backlit digital LCD for easy viewing.
• Data Hold Function: Yes.
• Auto-Ranging: Yes.
• Operating Temperature: -10°C to 50°C.
• Dimensions: Compact and portable design for easy handling in the field.

Box Includes:

• Hioki CM4003 AC Leakage Clamp Meter
• 2 x AA Batteries
• User Manual
• Carrying Case
• External Power Supply Adapter (optional, depending on the model package)

Applications:

• Insulation Fault Detection: Ideal for detecting leakage currents due to insulation failures in residential, commercial, and industrial electrical systems.
• Continuous Monitoring: Perfect for connecting to data loggers or recording devices for continuous tracking of leakage current levels in power systems.
• Preventive Maintenance: Enables regular monitoring of electrical equipment to detect insulation issues before they escalate into major problems.
• Power Distribution Monitoring: Suitable for checking current flow in power distribution panels, ensuring system stability and safety.
• Field Service and Diagnostics: Compact and lightweight, making it suitable for on-site inspections, troubleshooting, and repair work in various electrical settings.