Keysight U1241B - Input Terminal Guide

1 Getting Started
28 Keysight U1241B and U1242B User’s and Service Guide
The Input Terminal at a Glance
Figure 1-5 Input terminal of a U1242B handheld digital multimeter
WARNING
To avoid damaging this device, do not exceed the input limit.
Table 1-6 Terminal connections for different measuring functions
Measurement Functions Input terminal Overload Protection
Voltage
COM
1000 V R.M.S.
Diode 1000 V R.M.S
Resistance < 0.3 A short circuit current
Capacitance
μA & mA μA mA COM
440 mA/1000 V 30 kA/
fast-acting fuse
A ACOM
11 A/1000 V 30 kA/
fast-acting fuse
Temperature +T1 –T1 1000 V R.M.S.
Temperature (for U1242B only) +T2 –T2
440 mA/1000 V 30 kA/
fast-acting fuse