<p>Main function and features:Control modes among refrigeration ,defrost and fan;</p> <p>User menu and administrator menu are separately set,convenient for operation and provide enough space for the adjustment of high-level management;</p> <p>Return difference to control trmperature;switch between Celsius and Celsius;Resoulution of temperature display is 0.1;</p> <p>Multi-protection and alarming mode optional;</p> <p>Specifications:</p> <p>Model:ETC-3000</p> <p>Temperature measure range: -45.5~120Celsius </p> <p>Temperature controlling range: -45.5~110Celsius </p> <p>Power supply:220VAC10%</p> <p>Relay capacity of compressor:8A\/220VAC</p> <p>Relay capacity of fan and defrost:8A\/220VAC</p> <p>Input: 2 NTC sensor</p> <p>Sensor lenth:2M(include the probe)</p> <p>Digital display:Three-digit LED + Minus digit + Status indicator light (Set;Refrigeration;Defrost;Fan)</p> <p>Colour:Black</p> <p>Material:ABS</p> <p>Package Contents:</p> <p>1 x Temperature Controller</p> <p>2 x NTC sensor</p> <p>1 x Manual (English)</p> <p>Only the above package content, other products are not included.</p> <p>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.</p>