0.56inch DC 0-100V Three Wire LCD Blue Light Digital Voltmeter Red

Product description:
Complete waterproof design, can work in water without damage Measuring range is DC 0-100V Require additional auxiliary power supply, voltage range of power supply is ultra wide that up to 3-30V, can work with 5V, 9V, 12V, 24V and etc. No stable voltage 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 and accurate crafts

Note:
1. Working power and measuring voltage of the voltmeter apply common ground, so the two black lines are interlinked in the voltmeter.
2. Professional electronic skill is needed to install this kind of electrical devices, make sure you can assemble and disassemble it before purchasing. We're not responsible for 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 input: DC100V
Permissible deviation: 1%（+/-1 digit）
Display type: Three digits 0.56" LED nixie tube
Display color: Red, green, blue
Refresh rate: About 500mS/time
Power supply: No power supply needed
Current consumption: Less than 20mA, 5-15mA normally
Working temperature: -10℃ to 65℃
Included: includes 1 x Voltmeter