Digital Automotive DC Voltmeter in Case / Multitester Blue Review

Multitester - a digital voltmeter in an automobile case - is designed to measure the voltage in the electrical network of a car. Simple operation and high reading accuracy is achieved by a high level of internal resistance. It is used to control the voltage in the mains, measure the battery voltage, including in the car. Characteristics: Reverse connection protection (power reversal) Range: DC4.5-30V (no output power required) Display: 0.36" LED digital Display Color: Blue Measurement frequency ~ 1 time per 300 ms Measurement accuracy: 1% + 1 digit Power supply: DC4.5-30V (with common input) Working temperature: -10 C to 65 C