Type K Thermocouple Temperature Measurements - Extech Instruments EX820A User Manual

1000 a ac true rms clamp meter with ir thermometer

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Operation

5.11 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.

Figure 5.7 Thermocouple temperature test setup.

1. Rotate the function switch to the K TEMP position.

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

3. Insert the temperature probe into the test lead jacks.

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

5. Read the temperature measurement on the display.

#NAS100175; r. AA/97099/97616; en-US

CAUTION

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