2.3 Operation
Step 1: Insert temperature sensor plug into the indicator input jack. Failure to insert a probe results in a overload condition of three columns of dashes showing on the display.
Step 2: Turn the indicator ON by pressing the °F or °C key. The display can be switched to read the temperature in degrees Celsius or Fahrenheit without affecting calibration.
Step 3: Select the display range of 1° (wide range, low resolution) or 0.1° (narrow range, high resolution) with the 1°/0.1° key.
Note: The thermistor unit has a fixed resolution of 0.1°.
Step 4: By pressing and holding the HOLD key, The last reading will be displayed as long as the hold key is depressed. After the hold key is released, the indicator will revert to its normal display mode.
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