Test Products International 440 - Manual (Page 16)

17 15
a. Measuring DC Volts (V)
CAUTION!
Do not attempt to make a voltage measurement if a test
lead is plugged in the A or µmA input jack. Instrument
damage and/or personal injury may result.
WARNING!
Do not attempt to make a voltage measurement of more
than 1000V or of a voltage level that is unknown.
Instrument set-up:
FUNCTION BLACK RED MINIMUM MAXIMUM
TEST LEAD TEST LEAD READING READING
V COM V
Ω
0.1mV 1000V
Measurement Procedure:
1. Disconnect power to circuit to be measured.
2. Plug black test lead into COM input jack.
3. Plug red test lead into the V
Ω input jack.
4. Set the rotary switch to the V function.
5. Connect test leads to circuit to be measured.
6. Reconnect power to circuit to be measured.
7. Read the voltage on the 440.
!
Optional DMM Functions (refer to page 27)
REL PEAK FREQ PERI FULL
HOLD AUTO
F1 F2 F3 F4 F5
PROG (refer to page 27)
REC REL% COMP EDIT EXIT
F1 F2 F3 F4 F5
Optional D Mode Functions (refer to page 29)
COMBO METER SCOPE TREND EXIT
F1 F2 F3 F4 F5