Home > DIY Parts & Components > 2-Line
The meter adopts a 0.56 -inch digital tube display£¬ with buckle. Convenient to install. This meter can measure 50Hz / 60Hz£¬ 70V -- -- -- -- -- 50Hz / 60 hz£¬ 380 v ac voltage (average).Streamline design£¬ the meter adopts the resistance capacity step-down power supply. Connect directly on the zero line and the line of fire£¬ no additional power supply. The touch design£¬ when the power supply is not stable/or poor contact£¬ header will not burn. Long service life design. LED working current control within 20 ma£¬ greatly extended the life of the LED. Global measuring ac voltage range£¬ the most widely used after rectifying step-down way first£¬ and avoid the instability of rectifier diode error brought about by the pressure drop. Defect is rising costs (increase CBB filtering capacitor. Parameters: working voltage is DC 70V-------DC 380V. Accuracy/error -- -- -- -- -- -- -- -- -- -- - 3%. Display color -- -- -- -- -- -- -- -- -- -- -- -- -- red. Installation hole -- -- -- -- -- -- -- -- -- -- -- -- 45.5 mm x 25.5 mm. Speed: 200 ms/or times. 0.6 "three digital tube. Scope of application: AC£¬ 220V mains voltage test. The voltage is 220V generator monitoring. Inverter output of electricity monitoring. Other AC circuit voltage test