Temperature Measurements - Extech Instruments GX900 User Manual

TEMPERATURE MEASUREMENTS
1. Set the function switch to the TEMP position.
2. Press the F1 key (MENU), move the menu selector to the
item labeled TEMP, and then press the OK key
3. Move the menu selector to menu item labeled
FAHRENHEIT, Celsius, or Kelvin and then press the OK key
4. Insert the Temperature Probe into the input jacks ensuring
correct polarity.
5. Touch the Temperature Probe head to the device under
test. Maintain contact with the device until the reading
stabilizes (about 30 seconds).
6. Read the temperature in the display.
To input a temperature offset value, press the F3 key
(OFFSET). A message box will appear showing the currently
selected offset value. Use the right/left arrow keys to position
the cursor over one of the digits (or the polarity sign). Then
use the up/down arrows to edit the selected digit or polarity
sign. With the desired value displayed, press the F1 key (OK) to
confirm the temperature offset.
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. The adapter connects to COM (‐) and V (+).
Note: The temperature range of the supplied thermocouple probe is ‐20 to 250°C (‐4
to 482°F)
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Extech Instruments
GX900-EU-EN V1.6 4/14