This is a dual-use thermostat both for industry &amp; pet raising. Widely used to control temperature of refrigerator、 aquarium、 incubator and places needs constant temp. With it、 you can test and adjust temperature easily.<br><br>Features:<br>Apply microcomputer technology to keep precise measurement.<br>Bright LED display、 direct and clear to see data.<br>Dual heating and cooling functions with icons to indicate.<br>Freely exchange ?? and ¨H.<br>Wide temperature testing &amp; controlling range.<br>Can adjust temperature difference and have adjustable output delay function to protect compressor.<br>Water-proof sensor with 1m wire and sucker for better measurement.<br><br>Specifications:<br>Temperature Measuring Range: -40?? to 110??<br>Temperature Control Range: -40?? to 110??<br>Resolution: 0.1??<br>Accuracy: +/- 1??<br>Sensor: Water-proof NTC Sensor<br>Sensor Cable Length: 1.3M<br>Power Line: 1M<br>Plug: EU Plug / US Plug / UK Plug (Optional)<br>Input Voltage: 110V (US Plug) / 220V (UK/EU Plug)<br>Relay: 10A/220V<br>Product Consumption: &le; 3W<br>Ambient Requirements: Temperature: -10?? to 60??  Humidity: 20% to 85%<br>Item Size: 13.5 * 5.5 * 3.5cm / 5.32 * 2.17 * 1.38in (Main Body)<br>Item Weight: 336.5g / 11.86oz(EU); 339.5g / 11.98oz(US); 370g / 13.05oz (UK)<br>Package Size: 20 * 11 * 5cm / 7.87 * 4.33 * 1.97in<br>Package Weight: 414g / 14.61oz(EU); 417.5g / 14.72oz (US); 448g / 15.8oz (UK)<br><br>Package list:<br>1 * Thermostat<br>1 * English User Manual<br><br><br><br><br>