Meter Description; Display Description - Extech Instruments CT80 User Manual

Description

Meter Description

1. AC power cable connection
2. Test menu
3. Hot-Neutral-Ground coded measurement result
4. Primary reading display
5. Secondary reading display
6. LED test status indicators
7. GFCI test button
8. Down arrow button
9. Right arrow button
10. AFCI test button
(Note: AC Power Cord not pictured)

Display Description

A Amps or Amperes (Current)
V Voltage
Vd Voltage Drop
% Percent Voltage Drop
VL Voltage load
Z Impedance
Hz Hertz (cycles per second)

Ohms (Resistance)
G Ground
N or NEUT Neutral
H Hot
mS Milliseconds
kA, mA kilo-amps and milli-amps
ASCC Available Short Circuit Current
Peak Ground to positive peak measurement
RMS Root Mean Square
GFCI Ground Fault Circuit Interrupter
AFCI Arc Fault Circuit Interrupter
EPD Equipment Protection Device test
OL Overload
m, M, k Unit of measure prefixes: milli, mega, and kilo
Greater than' symbol
'>' '
Over-temperature alarm (meter operation pauses until cool-down)
AFCI test in progress
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CT80-EN V1.1 08/12
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