3pcs Green DC2.7-30V LCD Display Digital Voltage Meter Waterproof Dustproof 0.4 Inch LED Digital Tube

3pcs Green DC2.7-30V LCD Display Digital Voltage Meter Waterproof Dustproof 0.4 Inch LED Digital Tube
3pcs Green DC2.7-30V LCD Display Digital Voltage Meter Waterproof Dustproof 0.4 Inch LED Digital Tube 3pcs Green DC2.7-30V LCD Display Digital Voltage Meter Waterproof Dustproof 0.4 Inch LED Digital Tube 3pcs Green DC2.7-30V LCD Display Digital Voltage Meter Waterproof Dustproof 0.4 Inch LED Digital Tube



Feature:
 
Material: Plastic
Display color: Green
Dimensions: 40 x 25 x 23mm
Cutting Size: 37 x 20mm
Cable length: 20cm
Measure range: DC 2.7-30.0V
Maximum input: DC 30V
Allowable error: 0.01V resolution below 10V, 0.1V resolution above 10V, 1% error tolerance (+/-1bit)
Display: Three 0.40" LED digital tube
Voltage: Green (DC 2.7-30.0V)
Refresh rate: about 500mS
Power supply: sharing power with measurement
Current consumption: less than 20mA, generally 5-15mA
Operating temperature: -10 °V ~ 65 °C
Voltmeter with epoxy potting, Full waterproof design, Oil Pollution Prevention, Moistureproof, Shockproof, Dust-proof
With Reverse polarity protection
 
Application:
 
Do not need power supply, can measure 2.5-30V directly
If the input voltage is below 3.5V, the display brightness dims
If the input voltage is below 2.5V, measuring inaccurate or no display
When measure 10V below, accurate to 0.01V,display x.xx
When measure 10V or more,accurate to 0.1V,display xx.x
 
Note:
 
Manual measuring, please allow 0-1cm error, thank you.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!!
In actual use, due to fluctuations in power supply voltage and accuracy, fluctuations and differences of 1-2 bit may be encountered. This situation is normal, please understand.
 
Package includes:
 
3 x Waterproof voltage meter
















3pcs Green DC2.7-30V LCD Display Digital Voltage Meter Waterproof Dustproof 0.4 Inch LED Digital Tube Buy Now