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EX622 Datasheet, PDF (4/15 Pages) Extech Instruments Corporation. – 400Amp True RMS AC Clamp Meter with IR Thermometer
Description
Meter Description
1. Current clamp
2. Clamp opening trigger
3. IR thermometer and Laser Button
4. HOLD/BACKLIGHT button
5. MODE / ZERO button
6. Backlit LCD Display
7. Type K input jacks
8. Multimeter input jacks
9. IR thermometer sensor and Laser pointer (rear)
10. Function switch
11. PEAK button
12. MAX/MIN button
13. Range button
14. Thermocouple display button
15. Battery compartment (rear)
16. Non-Contact Voltage Detector
17. NCV LED indicator
18. Input shutter
Display icons Description
HOLD
Data Hold
APO
Auto Power Off
AUTO
Autoranging
P
Peak Hold
DC
Direct Current
AC
Alternating Current
MAX
Max reading
MIN
Min reading
Low battery
ZERO
DCA or CAP zero
mV or V
Milli-volts or Volts (Voltage)
Ω
Ohms (Resistance)
A
Amperes (Current)
F
Farad (Capacitance)
Hz
Hertz (Frequency)
%
oF and oC
Duty Ratio
Fahrenheit and Celsius units (Temperature)
T1, T2, T1-T2 Therocouple 1, Thermocouple 2, Thermocouple difference
n, m, μ, M, k Unit of measure prefixes: nano, milli, micro, mega, and kilo
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Continuity test
Diode test
Laser pointer
4
EX622 V2.2 07/08