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Testing the Temperature Function (for 61-340 / 61-342)
To verify the accuracy of the meter’s temperature function, do the following:
1. Connect the calibrator to the and COM inputs on the meter.
2. Set the rotary switch to the ºF / ºC as instructed in Table 8.
3. Set the calibrators temperature output to the source values in Table 8, for steps 1-7.
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.
Table 8 Temperature Test:
Step Range Source Reading
1 ºC 0 ºC -3 to 3
2 ºC -20 ºC -23 to –17
3 ºC 300 ºC 288 to 312
4 ºC 750 ºC 725 to 775
5 ºF -4 ºF -9 to 1
6 ºF 32 ºF 27 to 37
7 ºF 1382 ºF 1338 to 1426
Form Number 2 TM61340-2 Rev November 2007