0.28 inch Dual Displa Voltage Temperature Meter Monitor Voltmeter Thermometer

Feautres:

Voltage and Temperature Dual 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 inch LED digital tube display, compact size

Direct measurement:

Measure battery voltage + 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 DC and for DC two lines

【Product introduction】Using a fully enclosed for shell design, it can display temperature and voltage values at the same for time, and directly measure without external auxiliary power supply

Precautions:

1. The power supply voltage 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 voltage, such as weak signal voltage and button battery.

3. Pay attention to the wiring method, red positive and black negative. It cannot be reversed.

Package included: