CEM DT-613, Operation Manual

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9
Viewing the MIN, MAX, and AVG Readings
1. Press to step through the maximum (MAX), minimum
(MIN), or the average (AVG) readings. The elapsed time
since entering MIN MAX mode, or the time at which the
minimum or maximum occurred appears on the display.
2. Press button for 3 seconds to exit MIN MAX mode.
Using the Offset to Adjust for Probe Errors
Use the offset option in Setup to adjust the thermometer’s
readings to compensate for the errors of a specific the
thermocouple and IR temperature. The allowable adjustment
range is ± 5.0°C or ± 9.0°F.
1. Plug the thermocouple into the input connector.
2. Place the thermocouple in a known, stable temperature
environment (such as an ice dry well calibrator).
3. Allow the readings to stabilize.
4. In Setup change the offset until the primary reading
matches the calibration temperature.(“Changing Setup
Options.")
Replacing the Batteries
1. Turn off the thermometer if necessary.
2. Loosen the screw and remove the battery door.
3. Replace 9V batteries.
4. Replace the battery door and tighten the screw.