Extech EX623: 400A Dual Input AC/DC Clamp Meter + NCV + IR Thermometer

​Key Technical Specifications:

Current Measurement:

• Measures AC and DC current up to 400A with high accuracy and reliability.
• True RMS technology ensures precise readings in noisy or distorted environments.

Voltage Measurement:

• AC/DC voltage measurement up to 600V for comprehensive electrical diagnostics.

Integrated Infrared Thermometer:

• Non-contact IR thermometer with laser pointer for surface temperature measurements from -50°C to 270°C (-58°F to 518°F).

Resistance and Continuity Testing:

• Resistance measurement up to 40MΩ with an audible continuity alert for checking connections.

Capacitance Measurement:

• Measures capacitance up to 4,000µF, ideal for motor and capacitor testing.

Non-Contact Voltage (NCV) Detector:

• Built-in NCV detector for safe and quick identification of live wires.

Frequency Measurement:

• 40MHz (0.001Hz)
  

Clamp Jaw Opening:

• Accommodates conductors up to 32mm in diameter for versatile applications.

Data Hold Function:

• Retains measurements on the display for easy documentation.

Min/Max Function:

• Captures minimum and maximum readings for monitoring fluctuations in measurements.

Backlit LCD Display:

• Features a large, easy-to-read backlit display for use in low-light environments.

Auto Power Off:

• Conserves battery life with automatic shut-off after prolonged inactivity.

Safety Rating:

• Certified with CAT III 600V for safe operation in high-energy environments.