8 U1241A/U1242A User’s and Service Guide
1Getting Started
The Input Terminal at a Glance
Figure 1-5 Input terminal of a U1242A handheld digital multimeter
Table 1 - 6 Terminal connections for different measuring functions
To avoid damaging this device, do not exceed the input limit.
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 ACOM11 A/1000 V 30 kA/fast-acting fuse
Temperature +T1 –T1 1000 V R.M.S.
Temperature (for U1242A only) +T2 –T2 440 mA/1000 V 30 kA/fast-acting fuse