Technical data

154 U1401A User’s and Service Guide
8 Specifications
Diode check and audible continuity specifications
The overload protection is 250 Vrms and the instrument will
beep when the reading is below 50 mV (approximate).
Table 8-15 Diode check specifications
Range Resolution Accuracy Test curr ent Open voltage
Diode 0.1 mV 0.05% + 5 Approximately 0.45 mA < +4.8 VDC