Making Measurements 2
Agilent U1251A/U1252A User’s and Service Guide 45
If you are working in a constantly varying environment,
where ambient temperatures are not constant, do the
following:
1Press to select 0 °C compensation. This gives a
quick measurement of the relative temperature.
2Avoid contact between the thermocouple probe and the
measurement surface.
3After a constant reading is obtained, press to set
the reading as the relative reference temperature.
4Touch the measurement surface with the thermocouple
probe.
5Read the display for the relative temperature.