Battery Capacity Voltage Meter with Alarm and External Temperature Sensor 0-179 °F Temperature Monitor 12V 24V 36V 48V 60V 72V Acid Lithium Battery Gauge Meter for Most Cars(2 Pieces)

Features: Simple setting: Red wire is positive and black wire is negative, the white plug with electronic protection goes to the socket of the tester module. Multiple usages: The battery capacity voltage meter can be applied as a battery voltage meter, battery capacity tester and temperature indicator panel for car, marine, RV, boat and more vehicles. Parameters: Working voltage:10 - 100 V Power consumption: 8 - 10 mA Working temperature: -10 ℃ to 55 ℃ Temperature testing range: 0 - 179 ℉ Working temperature: -10 - 65 ℃ Size: Product size: 61.5 x 33.5 x 13.5 mm Installation dimension: 58.5 x 28.5 mm Display size: 33 x 16.5 mm Package includes: 3 x Battery capacity voltage meters

• Multipurpose applications: the battery capacity voltage meter can show the battery capacity, voltage and Celsius temperature/ Fahrenheit, it adopts LCD display screen, clearly displays battery capacity, voltage, temperature value, suitable for for car, marine, RV, boat, etc
• Buzzer alarm design: the battery status reader is designed with built-in buzzer 70 decibels, low battery alarm value default power is less than 25 percent, low voltage alarm value 10 - 59.9 V arbitrarily adjustable, sound and light alarm, over temperature alarm value 0 - 79 ℃ adjustable or 0 - 179 ℉ can be any tone, sound and light alarm
• NTC temperature detection sensor: the external 30 cm probe of our digital battery monitor can detect the battery temperature in real time, and give an alarm when the temperature is abnormal, you just insert the sensor into the NTC socket, place the probe on the part where the battery is to be measured, and fix it tightly, be careful not to crush the sensor
• Fits most batteries: the batter gauge indicators are compatible with 12V, 24V, 36V, 48V, 60V, 72V, 84V acid battery, lithium battery, polymer lithium-ion battery, 3 -15 series lithium ion battery, storage battery, water battery, lithium iron phosphate batteries and more
• Protective function: the battery power detector comes with protective shell, dustproof and waterproof surface, input reverse connection protection, red wire is positive and black wire is negative, the white plug with electronic protection goes to the socket of the tester