Temperature Measurements - Extech Instruments MG302 User Manual

Wireless trms multimeter and insulation tester
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TEMPERATURE MEASUREMENTS

1.
Set the function switch to the Temp position.
2.
Insert the Temperature Probe into the input jacks, making sure to
observe the correct polarity.
3.
Press the MODE button to indicate "ºF" or "ºC"
4.
Touch the Temperature Probe head to the part whose temperature you
wish to measure. Touch the part under test with the probe until the
reading stabilizes.
5.
Read the temperature in the display.
Note: The temperature probe is fitted with a type K mini connector. A mini
connector to banana connector adaptor is supplied for connection to the input banana jacks.
FREQUENCY (DUTY CYCLE) MEASUREMENTS (ELECTRONIC)
1.
Set the rotary function switch to the Hz/% position.
2.
Insert the black lead banana plug into the negative COM jack and the red test
lead banana plug into the positive Hz jack.
3.
Touch the test probe tips to the circuit under test.
4.
Read the frequency on the display.
5.
Press the MODE button to indicate "%".
6.
Read the % duty cycle in the display.
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