AC 30-500V 0.56" LED Digital Voltage Meter Volt Instrument Tool 2 Wires Red Green Blue Display 110V 220V DIY 0.56 Inch

AC 30-500V 0.56" LED Digital Voltage Meter Volt Instrument Tool 2 Wires Red Green Blue Display 110V 220V DIY 0.56 Inch

Descrtion: 1. Operating voltage: no need to connect to any power supply, two-wire system 2. The two-wire voltage meter design, the wiring is simple, easy to install 3. When there is a slight error, you can calibrate it through the circuit board, "fine-tuning" potentiometer for calibration Specifications: 1. Measuring range: AC70V-500V 2. Power supply range No additional power supply needed, direct use of the measured voltage as a power supply, range: AC70V-500V 3. Maximum input AC500V. Note: Input voltage higher than 500V may be permanently damaged! 4. Allowable error: ± 1%; 5. Input impedance> 1M ohms Refresh speed: About 300mS / time 7. Display mode Three-digit " 0.56 " LED digital tube 8. Display the color: Green/Blue/Red 9. Lead length: about: 20 cm / 7.87 in 10. Outside dimensions: about: 4.8 x 2.9 x 2.2 cm / 1.89 x 1.17 x 0.87 in Hole Size: about 4.6 x 2.7 cm / 1.81 x 1.06 in 11. Net weight: about 18g 12. Operating temperature: -20 ° C to 65 ° C 1 x 0.56" LED Digital

About shping
Shping and Pack All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.