Features:
The latest 3 in 1 module, set the time, thermometer, voltmeter three kinds of practical functions in one,
Using the DS3231 comes TCXO clock chip, with ultra-high timing accuracy and stability,
Extended temperature probe, effective solution to a temperature module
Temperature insufficient registration problems.
Wide supply voltage, supports 5 ~ 30V DC.
Specifications:
1. power supply voltage: DC 5-30V
2. the temperature function range: -40 to 120 degrees, resolution 0.1 degrees.
3. voltmeter function Range:DC5 ~ 30V (need pure DC power supply,24V battery is not recommended for use because of possible charging voltage is too high, burning)
4. size: 40x13mm
5. LED Color: Red / Green / Blue