Type K Thermocouple Temperature Measurements - Extech Instruments EX520A User Manual

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Operation

5.17 Type K Thermocouple Temperature Measurements

The supplied thermocouple is rated for 250℃ (482℉) maximum. If a higher temperature

range is needed, acquire a suitably rated thermocouple. If a higher temperature is meas-

ured with the supplied probe, damage to the thermocouple and meter is possible.

For an open input, the meter will display dashes. For temperature over-range, the meter

will display OL.

NOTE

The temperature probe is fitted with a type K mini connector. A mini connector to banana con-

nector adaptor is supplied for connection to the input banana jacks.

Figure 5.9 Thermocouple temperature test setup.

1. Rotate the function switch to the TEMP position.

2. Press the MODE button to select °F or °C.

3. Insert the temperature probe into the test lead jacks, observing correct

polarity.

4. Touch the temperature probe tip to the surface under test.

5. Read the temperature measurement on the display.

#NAS100179; r. AA/97576/97580; en-US

CAUTION

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