18
Keysight U1401B Quick Start Guide
Performing Temperature Measurements
1
Set the slide switch to the
M
position to
disable the output.
2
Set the rotary switch to
mV
.
3
Press and hold
for more than 1 second.
WARNING
– Before measuring the temperature of a circuit or
device, disconnect its power.
– The bead type thermocouple probe is suitable for
measuring temperature from –40 °C to 204 °C in
PTFE compatible environments. The probes may
emit toxic gas above this temperature range.