igital 220V PID REX-C100 Temperature Controller + max.40A SSR + K Thermocouple, PID Controller Set + Heat Sink Measuring accuracy: +/-0.5%FS Cold-end compensation tolerance: +/-2 Celsius& 65288;can be modified by software in 0~50 Celsius& 65289; Resolution: 14 bit Sampling cycle: 0.5 Sec Power : AC 100-240V 50/60HZ Process value (PV), Setting value (SV) PIN control (including ON/OFF, step-type PID and continuous PID) Self-tuning control Relay output: contact capacity 250V AC 3A (resistive load) Proportional band (P): 0~full range (ON/OFF control when set to 0) Detective temperature range: 0 to 400 Celsius Insulation resistance: more than the 50M ohm(500V DC) Insulation resistance : 1500V AC/min Insulation resistance : Power Consumption Less than 10 VA Service environment: 0~50 Celsius environment with no corrosive gas 30~85% RH Aluminum Alloy Heat Sink Specification: Materail: Aluminium alloy. Size:Roof:50mmX60mm.Foot:80mmX50mm. Height:43mm. Compatible with:Designed specially for single phase solid state relay. Color :Silver Max.40A SSR Output Current:40A Input Voltage:DC 3-32V Output Voltage:24-380V AC Output Voltage Range:Standard Type Package Included:1 x PID Temperature Controller 1 x K Type Probe Sensor 1 x Max.40A SSR Note: Light shooting 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.