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Functions and Features
Action
Changes the OLED brightness
Freezes the measured value
Starts MIN|MAX|AVG|NOW
recording
Offsets the measured value
Changes the measurement
range
Turns on auto range
Turns on dual display
Starts manual data logging
Views the logged data
Clears the logged data
Input Terminals and Overload Protection
Measurement Functions
Voltage
Diode
Resistance
Capacitance
Temperature
Current (μA and mA)
Current (A)
Steps
Press
.
.
Press
Press and hold
for > 1 s.
Press
.
.
Press
Press and hold
for > 1 s.
Press
.
Press and hold
for > 1 s.
Press
for > 1 s, press
to scroll through the logged
data.
Press
for > 1 s, press
for > 1 s.
Input Terminal
COM
µA.mA
COM
A
COM
or
Overload Protection
1000 Vrms
1000 Vrms
< 0.3 A short circuit current
440 mA/1000 V 30 kA/fast-acting fuse
11 A/1000 V 30 kA/fast-acting fuse
U1253A Quick Start Guide
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