8 U1731B/U1732B User’s and Service Guide
1Getting Started
The Input Terminal at a Glance
Figure 1-4 Input terminals/sockets of U1731B/U1732B dual display handheld LCR meter
To avoid damaging this instrument, do not exceed the input limit. Do not apply
voltage to input terminals. Discharge the capacitor before testing.
No. Te rminals Functions
1 + Positive terminal/socket
2 – Negative terminal/socket
3 GUARD Guard terminal/socket