Dual Digital PID Temperature Controller Kit REX-C100 with SSR-40DA + heat sink + 2m quality K probe  There has 5 sets, please check the picture carefully and choose the one you need.   This is a bid for a dual display universal digital programmable temperature controller that supports many type of thermocouple sensor. Model: REX-C100 PID contrpl Display: Dual display for Celsius (C) Range: -0-400C (Only when with the factory K type thermocouple) Main Output: SSR:  PID cooling/heating control 1 RELAY alarm: Normal open, capacity 250V/3A AC or 30V/3A DC 7 different Dual Output combinations with: high / low / high deviation / low deviation /interval / out of interval / breakage alarm Accuracy: 0.5% Power Supply: 100V 240V AC Dimension: DIN: 1/16 (48mm x 48mm x 110mm) Weight: about 200g Individually programmable PID control parameters. P, I, d, controlling period, digital filter coefficient, and more SSR control ready to connect K type thermocouple: 0-400C, 2m cable . Compact design: DIN 1/8 great form-factor to be included/build-in to your product. Input: TC(K, J, S, E) / RTD (Pt100, CU50) universal input, or 0-20mA signal. Control output: SSR Alarm output: 1 line output, 7 kinds of alarm mode: high/low/high deviation/low deviation/interval/out of interval/breakage alarm.