DC 8-18V 0.28inch LED Display Digital Thermometer Waterproof Temperature Voltage Meter Tester Panel For Car Motorcycle

0.28 inch voltage and temperature dual display waterproof meter Introduction 1. The watch head is designed with a completely enclosed shell, soaked in water for a short period of time, it can work normally without damage. 2. This meter head can display temperature value and voltage value at the same time. 3. The meter head is small and compact, and adopts three 0.28-inch LED digital tubes for display. 4. Two-wire wiring, simple wiring; direct measurement, without external auxiliary power supply. 5. This meter can be used to detect the battery voltage of motorcycles, automobiles, etc., and grasp the battery status in time. Parameter Product size 56mm * 31mm * 13.5mm Measurement accuracy ± 1V; ± 1 ℃ Temperature range -10 ℃ ~ 150 ℃ Voltage range 8-18V Line length 100cm Power supply mode DC two-wire Display mode Three-digit 0.28 "LED digital tube Waterproof rating X6 Shell material AS Wiring Red is connected to the positive electrode, and black is connected to the negative electrode. Precautions 1. The power supply voltage used in this meter should not be higher than 18V. Please pay enough margin to the meter to avoid permanent damage to the meter due to motor sparks, power rple or other exceively high sudden voltages. 2. Because the meter uses LED display, it needs a certain working current, so it can not be used for high internal resistance voltage measurement, such as weak signal voltage, on battery. 3. Pay attention to the wiring method, the red wire is connected positive, and the black wire is connected negative, not reverse. About shping
Shping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

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