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The PT8A335xA/B is special designed for ceramic heating control with 11 temperature levels(show as below function comparison table). It can drive SCR directly and detect heater temperature by heater-self without extra temperature sensor. It has 3 keys for function setting. LCD displays and backlight indicate the working status. Build-in timer will be auto-power off after power on 1 hour for 60Hz or 1.2 hour for 50Hz.
High watt density Alumina Heaters
Pulse trigger with high current for SCR
Quickly Heat-Up and Quickly Lost-Heat Recover
External adjustable to fit wide range heating plates
External adjustable to fit TCR of sensors
Full temperature compensation and insensitive to environment temperature • Internal zener
11 heat temperature settings
Auto power off for PT8A3351/3/5/7
Backlights for indicating work status
LCD screen for showing temperature setting
Dual Temperature (Fahrenheit/Centigrade) Display
Wet function: It will keep heating on state to level 2.