IDEAL INDUSTRIES 61-320 User Manual
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Page 14
Table 5 AC mA Test:
Step
Source
Frequency
Reading
1 58.00mA
50Hz 56.93
to
59.07
2 58.00mA
500Hz 56.93
to
59.07
3 580.0mA
50Hz 569.3
to
590.7
4 580.0mA
500Hz 569.3
to
590.7
6. Turn the rotary switch to mA .
7. Apply the inputs for steps 1-2 in Table 6.
8. For each input, compare the reading on the meter display to the reading in Table 6.
9. If the display reading falls outside of the range shown in Table 6, the meter does not meet specification.
Table 6 DC Current Test:
Step
Source
Reading
1 58.00mA
57.40
to
58.60
2 580.0mA
574.0
to
586.0
Testing the microamp Function
1. Turn the rotary switch to µA .
2. Apply the inputs for steps 1-2 in Table 7.
3. For each input, compare the reading on the meter display to the reading for your meter in Table 7.
4. If the display reading falls outside of the range shown in Table 7, the meter does not meet specification.
Table 7 DC µA Test:
Step
Source
Reading
1 580µA
574.0
to
586.0
2
5800µA
5740 to 5860
Testing the Frequency Function
To verify the accuracy of the meter’s frequency function, do the following:
1. Connect the calibrator to the VΩ and COM inputs on the meter.
Note: The accuracy of the calibrator’s frequency function must be appropriate for the specified
accuracy of the meter.
2. Set the rotary switch to Hz.
3. Set the function generator for the square wave voltage and frequency for steps 1-5 of Table 8.
4. Compare the reading on the meter display with the display reading shown in Table 8.
5. If the display reading falls outside of the range shown in Table 8, the meter does not meet specification.
Form number TM61320-2-4
Rev 2 September 2002