User`s guide
Table Of Contents
- Agilent U1231A, U1232A, and U1233A Handheld Digital Multimeter
- Table of Contents
- List of Figures
- List of Tables
- Introduction
- Making Measurements
- Multimeter Features
- Multimeter Setup Options
- Using the Setup Menu
- Setup Menu Summary
- Setup Menu Items
- Changing the variation count
- Enabling and changing the Smooth refresh rate
- Enabling and changing the voltage alert level
- Changing the beep frequency
- Changing the auto power-off (APO) timeout
- Changing the LCD backlight timeout
- Adjusting the LCD backlight intensity
- Enabling the LED flashlight timeout
- Adjusting the LED flashlight intensity
- Changing the minimum measurable frequency
- Changing the continuity test alerts
- Changing the power-on greeting tone
- Resetting the Setup items
- Changing the scale conversion value
- Enable the AC/DC mV measurement
- Enable open continuity test by default
- Changing the temperature unit
- Characteristics and Specifications

2 Making Measurements
Measuring Temperature
56 U1231A/U1232A/U1233A User’s Guide
Available options:
• °C - Temperature measured in °C only.
• °C°F - During temperature measurements, press to
switch between °C and °F.
• °F - Temperature measured in °F only.
• °F°C - During temperature measurements, press to
switch between °F and °C.
4 Press to save the changes. Press and hold until
the multimeter restarts
Temperature measurement without ambient compensation
If you are working in a constantly varying environment,
where ambient temperatures are not constant, do the
following:
1 Press and hold for more than 1 second to select the
0 °C compensation ( ). This allows a quick measurement
of the relative temperature.
2 Avoid contact between the thermocouple probe and the
surface to be measured.
3 After a constant reading is obtained, press to set the
reading as the relative reference temperature.
4 Touch the surface to be measured with the thermocouple
probe and read the display.
Figure 2-21 Temperature measurement without ambient compensation
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