0.56 DC 0-100V LCD feszültségmérő 3 vezeték piros

Product description:
Complete waterproof design,can work in water without damage measuring range is dc 0-100V require additional auxiliary power supply voltage of supply ultra wide that is up to 3-30V with 5v, 9v, 12v, 24V and no stable supply required. Built-in reverse protection, which means it will not burn if you connect the wires reversely. Apply high brightness led nixie tube for display parts excellent displaying effect. Adopt full auto smd process, professional accurate crafts. Note: 1.working measuring voltmeter apply common ground, so two black lines are interlinked voltmeter. 2. electronic skill needed install this kind electrical devices, make sure assemble disassemble before purchasing. we’re responsible any damage caused by unprofessional installation. technical parameters: dimension: 48x29x22mm (l*w*t) hole size: 46x27mm leadwire length: 20cm net weight: 24g measuring range: dc0-100v minimum input: dc0v maximum dc100v permissible deviation: 1%（+ -1 digit） display type: three digits 0.56 tube display color: red, green, blue refresh rate: about 500ms time power supply: needed current consumption: less than 20ma, 5-15ma normally working temperature: -10℃ 65℃ included: includes 1 x voltmeter