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Form Number TM61310 Rev 2 Aug 2007
Page 10
Perf
The following performance test
acc
Acc
an operating temperature of 18°C to 28°C and a maximum of 80% relative humidity.
To perform the following tests, it is not necessary to open the case, no adjustments are
nec the required connections, apply the designated inputs, determine if
the reading on the meter display falls within the accept
If th ration adjustment or repair.
in Table 1.
eter does not
Table 1: DC Voltage Test:
Step
Range
Input Reading
ormance Tests
s verify the complete operability of the meter and check the
uracy of each meter function against the meter’s specifications.
uracy specifications are valid for a period of one year after calibration, when measured at
essary, merely make
able range indicated.
e meter fails any of these tests, it needs calib
Testing the Voltage Function
To verify accuracy in the AC and DC voltage ranges, do the following:
1. Turn the rotary switch to “DCV” function and range shown in Table1.
2. Conn t
3. Set the calibrator for the voltage from steps 1 to 7 in Table 1.
ec the calibrator to the V and COM inputs on the meter.
4. Com re
5. If the display reading falls outside of the range shown in Table 1, the m
pa the reading on the meter display with the display reading shown
meet specification.
1 200mV 188.8 to 191.2 190.0mV
2 200mV 2.0mV 1.8 to 2.2
3 2V 1.900V 1.888 to 1.912
4 2V -1.900V -1.888 to -1.912
5 20V 19.00V 18.88 to 19.12
6 200V 190.0V 188.8 to 191.2
7 600V 600V 593 to 607
6. Turn the rotary switch to the “ACV “ function and range shown in Table 2.
7. Set the calibrator for the voltage and frequency from step 1 to 6 in Table 2.
8. Compare the reading on the meter display with the display reading shown in Table 2.
9. If the display reading falls outside of the range shown in Table 2, the meter does not
meet specification.