... button, easy to operate2. Self-tuning PID, high accuracy3. Widely used on reflux soldering, baking oven, plastic ... to display set value and measurement value6. Self detection after starting, error promptSpecifications:ModelT904T907T908T909Size48*48mm72 ... 72mm96*48mm96*96mmPower voltageAC85~265VPower frequency50/60HzInputThermocouples: K, J, T, EThermal Resistance: PT100,CU50Control InputRelay contact: ...