Measuring accuracy: +/-0.5%Cold-end compensation tolerance: +/-2 Celsiuscan be modified by software in 0~50 CelsiusResolution: 14 bitSampling cycle: 0.5 SecPower: AC 100-240V 50/60HZProcess value (PV), Setting value (SV)PIN control (including ON/OFF, step-type PID and continuous PID)Self-tuning controlRelay 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 CelsiusInsulation resistance: more than the 50M ohm(500V DC)Insulation resistance: 1500V AC/minInsulation resistance: Power Consumption Less than 10 VAService environment: 0~50 Celsiusenvironment with no corrosive gas 30~85% RHAluminum Alloy Heat SinkSpecification:Materail: Aluminium alloy.Size:Roof:50mmX60mm.Foot:80mmX50mm.Height:43mm.Compatible with:Designed specially for single phase solid state relay.Color :SilverMax.40A SSROutput Current:40AInput Voltage:DC 3-32VOutput Voltage:24-380V ACOutput Voltage Range:Standard TypePackage Contents:1 x PID Temperature Controller1 x K Type Probe Sensor1 x Max.40A SSROnly the above package content, other products are not included.Note: Light 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.