The Extech EX820 is a AC Clamp-on multimeter with built-in non-contact InfraRed Thermometer
Specifications
EX810
EX820
EX830
Basic Accuracy
IR Temperature (IR)
-58 to 518ºF -50 to 270ºC
-58 to 518ºF -50 to 270ºC
-58 to 518ºF -50 to 270ºC
±2.0% rdg or ±4ºF/±2ºC
AC Current
0.1 to 1000A
0.1 to 1000A
0.1 to 1000A
±2.8% (EX810); ±2.5% (EX820, EX830)
DC Current
—
—
0.1 to 1000A
±2.5%
AC Voltage
0.1mV to 600V
0.1mV to 600V
0.1mV to 600V
±1.8% (EX810); ±1.5% (EX820, EX830)
DC Voltage
0.1mV to 600V
0.1mV to 600V
0.1mV to 600V
±1.5%
Resistance
0.1 to 40MΩ
0.1 to 40MΩ
0.1 to 40MΩ
±1.5%
Capacitance
0.001nF to 40,000μF
0.001nF to 40,000μF
0.001nF to 40,000μF
±3.0%
Frequency
0.001kHz to 4kHz
0.001kHz to 4kHz
0.001kHz to 4kHz
±1.5%
Type K Temperature
—
-4 to 1400ºF -20 to 760ºC
-4 to 1400ºF -20 to 760ºC
±(3%rdg+9°F/5ºC)
Continuity
Yes
Yes
Yes
Inrush
Yes
Yes
Yes
Diode
Yes
Yes
Yes
Dimensions
0.6x4.3x2" (270x110x50mm)
10.6x4.3x2" (270x110x50mm)
10.6x4.3x2" (270x110x50mm)
Weight
13.6oz (386g)
13.6oz (386g)
13.6oz (386g)
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