PID Temperature Controller Meter Indicator can be used in automatic systems for light industry, chemistry, machinery, metallurgy, ceramics, petrification industry, or temperature control and adjustment systems for food & beverage, smokers, incubators, ovens, furnaces, plastic extruders, and heating processes. SSR-40DA: SSR Solid State Relay for PID Thermostat Temperature Controller; Input: DC 3-32V; Output: AC 24-380V; includes white heat sink; dimensions: roof 50mm x 60mm, foot 80mm x 50mm, height 50mm. Digital PID Temperature Controller -C100: Features industrial-grade self-tuning PID technology, offering rapid temperature control, fast response, minimal overshoot, and high precision compared to traditional PID control. Digital display range: -1999~9999 and -199~9999; Type K thermocouple; measuring range: 32~1112°F (0~600°C). Usage: Connect red wires to the positive pole and blue wires to the 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 Specifications: Measuring Accuracy: 0.5% F.S Cold-end Compensation Tolerance: 2°C (adjustable via software within 0~50°C) Resolution: 14 bit Sampling Cycle: 0.5 seconds Power Supply: AC 110V-240V 50/60Hz Relay Output: Contact capacity 250V AC 3A (resistive load) Alarm Function Output: 2 channels Proportional Band (P): 0~full range (ON/OFF control when set to 0) Detecting Temperature Range: 0~1300°C (for controller) Insulation Resistance: >50M ohm (500V DC) Withstand Voltage: 1500V AC/min Power Consumption: <10 VA Operating Environment: 0~50°C SSR Solid State Relay SSR-40DA Specifications: Input: 3V-32V DC Output: 24V~380V AC Current Rating: 40A Heat Sink Dimensions: Roof 50mm x 60mm, Foot 80mm x 50mm, Height 50mm K-Type Thermocouple Probe Cable: Type: K Measuring Range: 32~1112°F (0~600°C) Probe Size: 6mm x 20mm (0.23" x 0.79") diameter x length Terminal: 2 insulated forks Cable Length: 2 meters Note: Slight variations in appearance may occur between batches, which do not affect functionality. Color: As shown Material: Plastic + Metal Package Contents: 1 x PID Temperature Controller Kit Note: This package includes only the items listed above. Other accessories are not included. Light reflection and display differences may cause slight color variation between the image and the actual item. Measurement error allowance: +/- 1-3cm.