Upgrade Models. Digital display is modified to Fahrenheit temperature display (old section is Celsius display). Dual LED display, Red+Red, Precise temperature control, high sensitivity, suitable for any occasion required temperature.
Temperature range:-4? to + 212? ; Resolution: temperature range -3.9? ~ 99.9 ? is 0.1?, other temperature ranges 1 ?.
Temperature measurement accuracy: 1 ?. Backlash accuracy: 0.1 ?. Refresh rate: about 0.5S. Input Power: DC 5V.
Measuring input: 1 meter NTC (10K 0.5%) waterproof metal sensors. Relay Load: DC 14V 20A / AC 125V 20A.
Please read the wiring diagram and instructions in the picture before purchasing. (This product is based on hundreds of user feedback upgrade, very grateful. Also welcome users to your ideas through the Review told us. Also welcome to share the use of skills)