Description <br> Temperature measurement ,display and control <br> Adopt differential to set temperature <br> Compressor startup delay <br> Alarm when error <br> Switches among refrigeration ,heating and alarm <br> <br> Model:STC-200 <br> Whole product Size: 77x34.5x65.5mm <br> Installing hole Size:70.5x28.5mm <br> Ambient requirements: temperature: -5Celsius - +60Celsius humidity: 20%-60%(No condensate) <br> Stored temperature:-30Celsius - 85Celsius <br> Power Supply Voltage: 220VAC +/- 10%(12V+/-10%) <br> Watt consumption:less than 5W <br> Temperature measure range: -40-99Celsius <br> Temperature controlling range: -40-70Celsius <br> Resolution: 1Celsius <br> Accuracy: +/-1 Celsius <br> Input: 1 NTC sensor <br> Sensor lenth:2M(include the probe) <br> Relay Contact Capacity: 10A/250VAC/30VDC <br> Display Type: DIGITAL <br> Usage: Household <br> Power Type: Charger <br> Style: Standing Station <br> Display Size: 1.9 Inches Under <br> colour:Photo color <br> Material:plastic <br> <br> Package Contents: <br> 1 x Temperature Controller <br> 1 x Thermostat Cable <br> <br> Only the above package content, other products are not included. <br> 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. <br>