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Output Voltage: -15V
Display Formate: 16 Character x 4 Line
It is a type of tachometer that is used to measure the speed of a rotating object like a motor
Each sensor has a unique address and requires only one pin of the MCU to transfer data so it a very good choice for measuring temperature at multiple points without compromising much of your digital pins on the microcontroller
The MAX471 sensor can measure either current or voltage
Small Digital Indicator Round Panel Voltmeter(AC) water detection Output Voltage: -15VIntroduction : Indicator Voltmeter Red Round 20: 500VAC 3 Digit 22mm Features : Indicator Voltmeter Round 20: 500VAC 3 Digit 22mm AC 20v 500 v
US$ 396.00
US$ 25.70
US$ 35.29