Product Name: High-precision Digital Temperature Control Moudle.
Blue LED display.
The display font color: Blue .
Temperature range: -58℉ to + 257℉.
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.
Relay Load: DC 14V 20A / AC 125V 20A.[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.]（With 5V / 12V / 24 to Choose from.）
Measuring input: 1 meter long NTC (10K 0.5%) waterproof metal sensors.
Module working environment temperature requirements: 14 ℉ - 140℉
Module working environment humidity requirements: RH% 20% to 75%.
Size: 46 * 40 * 16mm (L * W * H).
Weight: 30g.

Package Included:
1pcs Digital Temperature Controller Module