Measuring Dc Current - Tektronix DMM4040 User Manual

DMM4040/4050
Users Manual
Refer to the "Range Keys" section in Chapter 3 of this manual for information on how to
adjust the measurement range.

Measuring DC Current

To measure dc current:
1. Connect the test leads between the Meter's input connectors and the measured circuit
2. Press H.
3. With the test leads connected to the 400 mA and Input LO connectors, press the€A
4. Apply power to the measured circuit and read the current in the Meter's display.
4-12
as shown in Figure 4-4 for currents 400 mA or less or Figure 4-5 for currents up to
10 amps.
0.0086
F1
soft key as shown above, if not already highlighted. If the test leads are connected to
the 10A and Input LO connectors, then press the 10A soft key.
F2 F3 F4 F5
caw09f.eps