1.Product attributes

Product name: W88 digital temperature controller
Temperature measurement range: -50 ~ + 110 °C
Temperature Control Range: -19~99°C
Temperature measuring accuracy: ±0.3 °C
Resolution: 1 °C
Accuracy: 1 °C
Temperature measuring probe: NTC10K / B3435
Power supply voltage: DC12V 24V AC 220V ( Optional )
Display colors: red yellow
The output type: 10 A AC 220V

SET Function switch/ startup &shutdown

Under the state of start-up ,press "SET" button three seconds for startup & Shutdown, if it is power-off after shutdown, it will keeping state of shutdown when power-on again. During the normal use .  pressing "SET"  button switch into F-1 (Discontinuous operation) ,F-2 (regularly shutdown),F-3 (regularly startup) ,switch function (F1-F3 is additional function of use ,it is no influence to set temperature controller

Temperature correction

Unplug the thermostat ,press "SET" button to be power-on, enter into temperature correction function. Screen displaying---000----.Increase or reduce temperature based on temperature before corrected. Max range is -9.9-99℃,Completed the correction ,Actual temperature=value of before correction temperature +correction of value.

Self-checking function

Press the left temperature setting button at the same time to be power-on then enter into self-checking function.

Restore factory setting.

Press the left temperature setting button at the same time to be power-on ,screen displaying 88-888-888,Completed restore factory setting after buzzer alarmed

 2.Product display