Upgrade Fahrenheit temperature display . [The maximum load that can be controlled by the relay connected between K0 and K1.] Temperature range: -58℉ to + 257℉. Blue LED display, Precise temperature control, high sensitivity, suitable for kinds of temperature control system. 12v Temperature Controller Red Green 12V Digital Temperature Controller Module With NTC Waterproof Digital Led Controller Thermostat working voltage: DC24V [Connect to VCC, GND to power the thermostat module. Red Green 12V Digital Temperature Controller Module with NTC Waterproof... Resolution: temperature range -3.9℉ ~ 99.9 ℉ is 0.1℉, the other temperature ranges is 1 ℉. Temperature measurement accuracy: 1 ℉. Backlash accuracy: 0.1 ℉. Refresh rate: about 0.5S. Temperature range:-58℉ to + 257℉ ; Temperature measurement accuracy: 1 ℉ ; Measuring input: 1 meter NTC (10K 0.5%) waterproof metal sensors. [Please read the product wiring diagram and instructions for use on the left before buying, please contact us if you need help.] Aazon.co: NOYITO DHT11 Digital Teperature Huidity Sensor odule 20 ) Measuring input: 1 meter long NTC (10K 0.5%) waterproof metal sensors. Engine Coolant Temperature Sensor Connector Pigtail Plug Wire/Wiring Harness ; Condition. New ; Quantity. 3 sold. 1 available ; Item number. 387730949028 ](With 5V / 12V / 24 to Choose from. [The maximum load that can be controlled by the relay connected between K0 and K1.] Thermostat working voltage: DC24V [Connect to VCC, GND to power the thermostat module.