Annunciator Display
7
6
5
4
3
2
1
No. Descriptions
1
21-segment analog bar graph
display
2
Capacitor discharge indicator
3
Cold junction of ambient
temperature
4
Audible continuity for resistance
and diode function
5
Primary display
6
AC or DC measurement mode
7
Auto range
8
Diode / Audible continuity
9
T1, T2 and T1 – T2 temperature
measurements scan
(for U1242B)
10
Data hold
11
T1, T2* and T1 – T2*
temperature measurements
*T2 temperature measurement and delta (T1 – T2) are only available for U1242B.
6
11
9
8
10
12
No. Descriptions
Keysight U1241B and U1242B Quick Start Guide
17
13
15
16
14
12
MINMAX Recording mode
13
Harmonic Ratio mode
(for U1242B)
14
Data logging mode
(for U1242B)
15
Data logging viewing mode
(for U1242B)
16
Auto or manual data logging
mode and datalog viewing mode
17
Secondary display
(temperature display)
18
Null math function
19
Thermocouple type for
temperature measurement
20
Primary measurement units
21
Measurement range
22
Low battery indicator
23
Auto power off indicator
18
19
20
21
22
23