Giới thiệu Vôn Kế Kỹ Thuật Số Sss Led Ac 30-500v Có 2 Dây
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Features: Adopting the capacitance step-down principle design, not suitable for high frequency occasion Used to monitor the household voltmeter, also applied to other AC voltmeter measuring. Good stability and high measurement accuracy. With trimmer potentiometer. Easy to read, install and use.
Specification: LED digit: 0.56" digit Display Color: Red, Blue, Green Supply Voltage: No Need (two-wire system) Measuring Range: AC30-500V Accuracy: 1% Min resolution: 1V Input impedance: >1MΩ Measuring speed: ≥2 times/S Working temperature:-10-+50℃ Working humidity: 10-80%(non-condensing) Working pressure: 80-106kPa Wire length: 150MM Housing color: Black Product Size: 48x 29 x21 mm