【Mini DC Voltmeters】Total 10PCS, 5 colors combined(2PCS Red/Yellow/Blue/Green/White); 0.28 inch LED Panel; small in size and light in weight; wire is made of 28awg gauge; install the hole: 23*10 mm approx
【2 Connection Methods】3 wires are connected separately to measure voltage and power(Red yellow is both for pos, black is neg); 3 wires are used as 2 wires, connected to measure voltage(Red and Yellow can be paired for pos, black is neg)
【Features】Reverse polarity protection, voltmeter won't burn out if reverse polarity is applied; high precision; low starting working voltage; fine adjustment function
【Note】Max voltage with yellow and red connected is 40V.To measure greater than 40V (up to 100V) the yellow wire is connected to a separate voltage source that is 40V or less
【Product Service】If you have any problems about Sumklin product, please feel free to contact us: amazon mail. If you need more QTY, welcome to contact us again
Description
Specifications:
Input voltage: 0-100V
Measuring range: 0-100V
Voltage measurement error: 0.1V
Working current: Display mode: 0.28" LED
Refresh rate: about 200ms/ time
Line length: 19.5cm/7.68"
Operating temperature: -10 ℃ to 65 ℃
Working humidity: 10% -80%
Digital display color: Red/Yellow/Blue/Green/White