PID Temperature Controller Meter Indicator can be used for Auto system in line of light industry, chemistry, machinary , metallurgy, ceramics, pertrification industry, or temperature control and adjust system of food & beverage, smoker , incubator, oven; furnance, plastic extruder heating process etc. SSR-40DA: SSR Solid State Relay SSR 40DA for PID Thermostat Temperature Controller;Input : DC 3-32V; Output : AC 24-380V; with White Heat Sink: Screw Thread: ;Roof: 50mm x 60mm;Foot: 80mm x50mm;Height: 50mm; Digital PID Temperature Controller -C100 C100 Thermostat :Adopts industrial-grade professional self-tuning PID technology, compared with the traditional PID control, it has a rapid temperature control, fast response, small overshoot and high precision; The range of measurement digital display: -1999~9999 and -199~9999; Type: K Type; Measuring Range: 32~1112F (0~600C) ;How to use :Connect the to the + positive pole , and the blue are for negative pole Package Includes: 1 x -C100 PID Temperature Controller 1 x K Type Probe Sensor 1 x SSR-40DA 1 x White Heat Sink Digital PID Temperature Controller: Specifications: Measuring Accuracy: 0.5%FSCold-end Compensation Tolerance: 2 (can be modified by software in 0~50)Resolution: 14 bitSampling Cycle: 0.5 SecPower: AC 110V-240V 50/60HZRelay Output: Contact capacity 250V AC 3A (resistive load)Alarm Function Output: 2 waysProportional Band (P): 0~full range (ON/OFF control when set to 0)Detecting Temperature Range: 0~1300(forController)Insulation Resistance: andgt;50M ohm (500V DC)Insulation Resistance: 1500V AC/minInsulation Resistance: Power Consumption andlt;10 VAService Environment: 0~50 SSR Solid State Relay SSR 40DA Specification:Input: 3V-32V DCControl: 24V~380V ACCurrent: 40A Heat Sink Size: Roof: 50mm x 60mm.Foot: 80mm x 50mm.Height: 50mm K Thermocouple Probe Cable: Type: K Type; Measuring Range: 32~1112F (0~600C);Probe Length: 6mmx20mm/0.23inch x 0.79inch(D * L)Terminal: 2 Insulated forks;Thread:2 Meters There may be differences in appearance among different batches, which does not affect use. Colour:As Shown Material:plastic+metal Package Contents: 1 x PID Temperature Controller kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.