Extech EX840A True RMS AC/DC Clamp Meter with Infrared Thermometer and Industrial Accessory Kit
The EX840A is a powerful True RMS clamp meter with a built-in non-contact infrared thermometer and laser pointer to measure temperature and pinpoint hot spots on motors and electrical equipment. A large 6000 count backlit LCD display ensures visibility in low-light environments. The 43 mm jaw opening is suitable for conductors up to 750 MCM or two 500 MCM. Ideal for electricians and maintenance professionals, the EX840A combines convenience, accuracy, and safety.
Features:
- Built-in IR thermometer with laser pointer
- True RMS AC current measurements
- Inrush current feature to capture start-up currents
- Low Pass Filter for accurate readings in noisy environments
- Low Impedance (LoZ) mode to prevent ghost voltage readings
- Measures up to 1000 A AC/DC current
- Measures up to 1000 V AC/DC voltage
- 43 mm (1.7 in) jaw opening
- CAT IV-600 V safety rating
- Ergonomic double-molded housing for one-handed use
- Large 6000 count backlit LCD
Package Includes:
- EX840A clamp meter
- 8-piece industrial test lead kit
- Type K bead wire thermocouple
- 9 V battery

