2
Features and Functions
Scanning Temperature Measurement (U1242B)
This scanning temperature measurement function allows users to measure and
display temperature T1, T2 and T1-T2 sequentially.
1 Press and hold
2 The multimeter will set to the states for T1, T2 or T1-T2 when you disabled
Checking Battery Capacity
The battery sign
the low battery sign is displayed, it is highly recommended to replace the batteries
immediately. See
To check the battery capacity, see the following steps:
1 Press
2 The primary display illustrates the flashing bAt annunciator and the bar graph
Figure 2-3
46
mode. Notice the multimeter will scan through and display the value of T1, T2
and T1-T2 periodically.
Scan mode by pressing
will flash when the battery voltage drops below 4.4 V. Once
Battery Replacement
(Bat) for more than one second to view the battery capacity. The
multimeter will resume back to normal function automatically after three
seconds.
indicates the battery capacity in proportional percentage from 4.2 V (0%) to
6.0 V (100%).
Battery capacity display
(Scan) button for more than one second to enable Scan
(Scan) for more than one second.
in chapter 4.
Keysight U1241B and U1242B User's and Service Guide