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Testing the AC milliampere function: (for 61-340and 61-342)
1. Connect the calibrator to the
and COM inputs on the meter.
2. Turn the rotary switch to
.
a. Press the SELECT button to select the AC function
b. Press the REL button to make the display is zero
3. Apply the inputs for steps 1-4 in Table 4b.
4. For each input, compare the reading on the meter display to the reading for your meter in Table 4b
5. If the display reading falls outside of the range shown in Table 4b, the meter does not meet
specification.
Table 4b ACmA Test:
Step
Range
Source Frequency Reading
1
40 mA
30.00mA 60Hz 29.35 to 30.65
2
40 mA
30.00mA 400Hz 29.35 to 30.65
3
400 mA
300.0mA 60Hz 293.5 to 306.5
4
400 mA
300.0mA 400Hz 293.5 to 306.5
Testing the AC A function (for 61-340 / 61-342)
1. Connect the calibrator to the 10A and COM inputs on the meter.
2. Turn the rotary switch to
.
a. Press the SELECT button to select the AC function
b. Press the REL button to make the display is zero
3. Apply the inputs for steps 1-4 in Table 4c.
4. For each input, compare the reading on the meter display to the reading for your meter in Table 4c
5. If the display reading falls outside of the range shown in Table 4c, the meter does not meet
specification.
Table 4c AC A Test:
Step
Source Frequency Reading
1
4A
3.000A 60Hz 2.920 to 3.080
2
4A
3.000A 400Hz 2.920 to 3.080
3
10A
10A 60Hz 9.70 to 10.30
4
10A
10A 400Hz 9.70 to 10.30
Form Number 2 TM61340-2 Rev November 2007