2 in 1 0.28inch Display Temperature Meter Waterproof for 12V Voltmeter Thermometer for Car digital meter
for 12V LED Digital Voltmeter Thermometer 0.28 Displa Temperature Meter For Car Motorcycle
Feautres:
and Temperature Display
Waterproof work, Fully enclosed for shell design, it can still work normally after soaking in water for a short for time
56*31mm 3-digit 0.28 LED digital tube display, compact size
Direct measurement:
Measure battery + display car temperature
Measurement: Avoid excessive use of electricity in the car, which affects starting the car.
Temperature: Detect the temperature in the car and keep it comfortable
Specifications:
【Product name】Double display waterproof meter
【Measurement accuracy】±1V / ±1℃
【Temperature Range】-20℃~150℃
【Voltage Range】8~18V
[Power supply mode] for and for two lines
【Product introduction】Using a fully enclosed for shell design, it can display temperature and values at the same for time, and directly measure without external auxiliary power supply
Precautions:
1. The power supply must be less than 18V
2. This meter adopts LED display and requires a certain working current, so it cannot be measured higher than the internal resistance , such as weak signal and button battery.
3. Pay attention to the wiring , red positive and black negative. It cannot be reversed.
Package included:
1 * Waterproof for 12V Voltmeter Thermometer