Firstly, the TENSE STC-9200 Cooler Digital Temperature Controller efficiently regulates cooling, while also managing defrost cycles. Moreover, it ensures accuracy, reliability, and durability. Consequently, users experience improved performance. Besides, it offers easy setup and flexible control. Therefore, it perfectly fits refrigeration systems. Furthermore, its advanced sensors, precision design, and quick response ultimately provide safety, stability, and long-lasting operation. Features: Multi-control mode among refrigeration, defrost, and fan; The user menu and administrator menu can be set separately. Not only convenient for user operation but also left enough space for the adjustment of high-level management; Differential control mode and the resolution of temperature display is 0.1; Multi-protection and alarm mode optional; CORYKEY function(optional). Specification: Model Number : STC-9200 Max Measuring Temperature : 49 ° C and Under Theory : Temperature controller Display Type : DIGITAL Use : Industrial Power Type : Charger Style : Standing Station Screen size : 1.9 Inches and Under Digital display : three digital LEDs + minus digit + status indicator (set; Refrigeration; Defrost; Alarm) Grey color Control range : -50 ~ 50 ° c Temperature range : -50 ~ 50 ° c Resolution : 1 ° C Accuracy: 1 ° C Sensor wire length : 2 meters including probe (custom support) Probe material : plastic Display : LCD screen, Celsius Style: internal, not waterproof Working voltage: AC220V ± 10% 50HZ / 60HZ Output load: 8A / 220VAC (0.5HP) Fan : 8A / 220VAC Defrost : 8A / 220VAC Power consumption : less than 5W Temperature sensor : an NTC sensor Machine size : 75 * 34.5 * 85mm Hole size : 71 * 29mm Package Includes: 1 x Tense STC-9200 Cooler Digital Temperature Controller