Giới thiệu Vôn Kế Kỹ Thuật Số 2 Dây 0.56 Inch 3 Bit Led Ac 70v-500v Chất Lượng Cao
Description: 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.
Feature: LED digit: 0.56" digit Display Color: Red Supply Voltage: No Need (two-wire system) Measuring Range: AC70-500V 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: 200MM