LM YN Digital Thermostat Module DC 5V -20? to +100? Temperature Controller Board Electronic Temperature Control Module Switch Waterproof Sensor Probe Dual LED Display Red+Blue

Price: $8.99
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Product Features

Dual LED display, red + blue, precise temperature control, high sensitivity, suitable for any occasion required temperature.
Temperature range: -20? to +100?; Resolution: temperature range -9.9 ? ~ 99.9 ? is 0.1?, other temperature ranges 1 ?.
Temperature measurement accuracy: 1?. Backlash accuracy: 0.1 ?.
Refresh rate: about 0.5S. Input Power: DC5V. Special Note:The digital display is in degrees Celsius(?).The Fahrenheit temperature in the title is only used as a reference value.
Measuring input: 1 meter long NTC (10K 0.5%) waterproof metal sensors. Input: one 20A relay. Environmental requirements: -10 ? ~ + 60 ?. Humidity: 20% to 75%.

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