The EX840 CAT IV 1000A Clamp Meter + IR Thermometer is an industrial clamp meter with CAT IV-600V safety rating. It can measure AC/DC voltage, current, resistance, capacitance, frequency, diode, continuity, and has a built-in infrared thermometer.
The Extech EX840-NISTL is a CAT IV 1000A AC/DC True RMS Clamp Meter featuring a built-in non-contact IR Thermometer with a laser pointer. It is designed for industrial applications with a rugged double molded housing and a 1.7" jaw opening for conductors up to 750MCM or two 500MCM.
| AC Current Range | 0.1 to 1000A |
|---|---|
| DC Current Range | 0.1 to 1000A |
| AC Voltage Range | 0.1mV to 1000V |
| DC Voltage Range | 0.1mV to 1000V |
| Resistance Range | 0.1 to 40MΩ |
| Capacitance Range | 0.001nF to 40,000μF |
| Frequency Range | 0.001kHz to 4kHz |
| IR Temperature Range | -58 to 518ºF (-50 to 270ºC) |
| Type K Temperature Range | -4 to 1400ºF (-20 to 760ºC) |
| Safety Rating | CAT IV 600V |
| Jaw Opening | 1.7" (43mm) |
| Display Count | 4000 count |
| Dimensions | 10.6x4.3x2" (270x110x50mm) |
| Weight | 13.6oz (386g) |
NISTL stands for Limited NIST for Certificate of Traceability to all functions except IR Thermometer.
Yes, the built-in non-contact IR Thermometer includes a laser pointer.
The meter has a 1.7" (43mm) jaw opening for conductors up to 750MCM or two 500MCM.