Operation Instructions; Dc/Ac Current Measurements - Elma Instruments CM01A User Manual

3.Operation Instructions

3.1. DC/AC Current Measurements

WARNING: Make sure that all the test leads are disconnected from the
meter's terminals for current measurement.
3.1.1 DC Current
a. Set the rotary switch at 40A or 200A and move the sliding switch to
DC
b. Push the zero button to adjust the reading to zero.
c. Press the trigger to open the jaw and fully enclose the conductor to be
measured. No air gap is allowed between the two half jaws.
d. Read the measured value from the LCD display.
3.1.2. AC Current
a. Set the rotary switch at 40A or 200A and move the sliding switch to
AC.
b. Press the trigger to open the jaw and fully enclose the conductor to
be measured. No air gap is allowed between the two half jaws.
c. Read the measured value from the LCD display.
30
Elma CM-01A