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flash will stop when set temperature is reached and stabilized. Timer LED display will
start to count down after press start button.
Caution! Do not touch the hot top of the Block Heater while running
5. Operate optional OFFSET function, please refer to OFFSET function section described
below.
6. To stop the Block Heater manually, press Start/ Stop button.
E. OFFSET function
OFFSET function is for operator to re-calibrate Block Heater if it is necessary. Due to
every Block Heater has been properly calibrated by calibrated digital thermometer before
product delivery; operator is
NOT
recommended to use the OFFSET function.
Important Notice: OFFSET functionis is only used under situations as followed:
A. Operator has a standard calibrated thermometer
B. Operator wish to read the value same as their mercury thermometer to keep
experimental conditions at the same standard.
*Note!
General laboratory mercury thermometer is not calibrated from
