KT99 Dual Digital Thermostat Heating Cooling Temperature Controller 12V 24V 110-220V 10A Direct Output for Incubator Independent Dual-way temperature controller. Heating or cooling control.Red and blue LED display. All parameters setting can be saved after short circuit. Directly power output. Can be used for domestic freezer, water tanks, refrigerator, industrial chiller, steamer, industrial equipment and other temperature-controlled system. Power Supply:12VDC24VDC110V-220VAC ( Please choose the one you need ) Temperature control range: -50~120C Resolution Ratio: 0.1C(-9.9-99.9); 1C(other range) Measurement accuracy: 0.1C Control accuracy: 0.1C Refresh rate: 0.5S Sensor1 2: NTC10K Waterproof sensor each Output1 2: Max 10A directly output each Environmental requirements: -10-60C , humidity 20% -85%RH Size:100mm(L)*55mm(W)*32mm(Depth) Cutting size: 75(L)mm*55(W)mm M3 screw hole Power consumption: Static current: 35MA,attract current: 65MA You can use controller 1 and 2 to control two independent systems.Load1 and load2 can be two independent heater/cooler. You can set different start temperature and stop temperature in controller 1 and controller 2. Cooling mode: Start temperature stop temperature Heating mode Start temperature stop temperature 1 x Dual temperature controller with two sensors ( No including retail box ) KT99 (direct output) 230V with 1.5m waterproof sensor -50~120C KT99 (direct output) 120V 1.5m Waterproof sensor -58~248F >> More thermomstat