Extech EX820A Pinça amperimétrica digital True RMS com termómetro IR, 1000 A, 1000 V, CAT IV 600 V

For electricians and HVAC technicians working in industrial environments, the Extech EX820A combines a 1000 A True RMS clamp meter with a built-in IR thermometer for non-contact temperature measurements. The backlit LCD displays 4000 counts, and the 43 mm jaw opening accommodates large conductors.

Key specifications

• AC/DC current up to 1000 A
• AC/DC voltage up to 1000 V
• Resistance up to 40 MΩ, capacitance up to 40 mF, frequency up to 40 MHz
• IR temperature range: -50 to 270°C (-58 to 518°F)
• True RMS, CAT IV 600 V / CAT III 1000 V safety rating
• Diode test, continuity test, data hold, peak hold, min/max, auto power off

Why choose it

The EX820A provides accurate True RMS readings for both linear and non-linear loads, essential for modern electronic systems. The integrated IR thermometer adds versatility for troubleshooting motors, panels, and HVAC systems without contact.

Ideal use cases

• Industrial electrical maintenance and troubleshooting
• HVAC system diagnostics
• Motor and drive testing
• Power quality checks

Good to know

Powered by a 9V battery, the meter includes test leads and a carrying case. The auto power off function extends battery life.