About Product :

It is a digital voltmeter works up to 30v used for measurement .it is new one .quality assured 
We check twice before dispatching. 

It is best deal on eBay also few products are available so please hurry up !!!

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Specifics :

Display Type Digital Only 
Operating Temperature- 10C-65C 
Accuracy Class 0.01V/0.1V 
Measuring Range DC 4.5~30VDIY Supplies 
ElectricalDimensions 21.5 x 13 x 8mm (L*W*H) 
Model Number ZC21400 
FeaturePrecision automatic adjustment Function 
Self-powered version with reverse polarity protection 
Display mode
Three digit 0.36''LED digital tubeLead wire length15cm 
Net Weight 10g approx. 


100% Brand new and high quality 
precision automatic adjustment ,when less than 10V accurate to 0.01V, more than 10V accurate to 0.1V 
And it is self-powered version, Two wire connection, with reverse polarity protection 
No power supply needed 

Display color: Red 
Two-wire Measurement range: DC 4.5~30V 
Working Current:< 23mA 
Working Temperature: -10C-65C 
Minimum input voltage: DC 4.5V(Lower than 4.7V, the brightness will be weakened, but this will not affect the accuracy of measurement) 
Maxmum input voltage: DC 30V(Higher than this voltage is has a risk of overburning) 
Permissible error: 1%(±1 digit) 
Display mode: three digit 0.36''LED digital tube 
Size: 21.5 x 13 x 8mm (L*W*H) 
Speed ratio: about 200ms/time 
Lead wire length: 15cm 
Net Weight:5 g approx. 
Weight:15 g approx. 

Package Includes:
1x Digital Voltmeter 0-30V

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Digital DC Voltmeter 4.5-30V Module with RED Segment Display, 2 wire Module

  • Product Code: VOLTMETER
  • Availability: 50
  • 125

  • Ex Tax: 125