Bosch 540H User Manual download pdf (Page 19)

Robert Bosch LLC MMD 540H Instruction Manual | Version 1 | February 2008

Meter Functions – AC or DC Current (A)

IMPORTANT: All current measured ﬂ ows

through the meter.

It is important that you do not:

Measure current greater than 600

Volts AC or DC, with respect to

ground.

Do Not Exceed 30 seconds when

measuring continuous current

between 1A-20A. Allow ﬁ ve minutes

for cool down before continuing.

Select the “20A” or “mA” range with

the rotary switch.

Press the Mode button to select AC or

DC.

Insert:

Black lead in COM terminal.

Red lead in the 20A or mA terminal

(select 20A if you are unsure of the current draw).

IMPORTANT: Turn OFF all power to the circuit or disconnect the

circuit from the power source.

Connect:

The Red probe to the side of the circuit closest to the power

source.

The Black probe to the side of the circuit to ground.

Turn the power ON and test.

NOTE: Current must always be measured with the meter test

probes connected in series, as described

18 | MMD 540H Hybrid Multimeter | Meter Functions

Black–Red

Round

ide

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Bosch 540H User Manual Page 19