Display Icon Descriptions - Extech Instruments EX623A User Manual

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Product Description

3.4 Display Icon Descriptions

HOLD
AUTO
DC
AC
MAX
MIN
ZERO
mV / V
Ω
A
#NAS100174; r. AA/97578/97616; en-US
Short press to select an alternate mode for the function in use. For example,
use MODE to select AC or DC when measuring voltage or current.
Long press to activate the DC current zero function.
Temperature Display Mode: With a thermocouple connected to one or both
inputs, choose the display configuration. Show T1, T2, or T1 minus T2
temperature.
Long press, when measuring AC current, to engage (or exit) the inrush cap-
ture mode.
Short press this button to switch to the manual range, and use it to step
through the available ranges. Long press to return to the Auto range mode.
Data Hold
Auto Power OFF (APO)
Automatic Range
Peak Hold
Direct Current
Alternating Current
Maximum reading
Minimum reading
Low battery
DC A Zero
Millivolts and Volts
Ohms (Resistance)
Amperes (Current)
F Farads (Capacitance)
Hz Hertz (Frequency)
% Duty Cycle ratio
℃ / ℉ Temperature units
Thermocouple display modes
T1, T2,
T1–T2
n, m, μ, M, Unit of measure prefixes
k
Continuity test
Diode test
Laser pointer
LPF Low pass filter
Lo Z Low impedance mode
INRUSH Inrush Current mode
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