General Tools and Instruments DWS350SSQ - Manual

DWS350SSQ
Specifications: Accuracy: ± 0.5ºF in the critical ‘food safety’ range of 130º -180ºF (54°-82°C)
Speed: A stabilized reading (± 0.3º) in 8 seconds or less when measured from room temperature into
boiling water.
Instructions:
1. To turn on unit, press
ON/OFF. Unit will shut off after 10 minutes of non-use.
2. Choose ºF/ºC to select temperature scale.
3. HOLD- Press HOLD button to freeze reading (“H” appears in upper right corner of display). Press
again to release HOLD.
4. Press the MAX button to display the maximum temperature recorded.
To clear MAX reading, press the MAX button
for 3 seconds in the
MAX mode.
5. Self-Calibration: Place the probe into at least 1 inch of crushed ice and water (32ºF/0ºC) Be sure
that the stem does not touch the bottom of the container. Press CAL button for 2 seconds. The word
“CAL” appears on the display for 2 seconds, then displays 32.0 ºF (or 0ºC). The thermometer is
calibrated. To avoid accidental recalibration, this function can only
be performed if the temperature is between 23ºF and 41ºF
(-5ºC to 5ºC).
6. Change the battery
(LR44) when display becomes dim.