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AC 70-500V 0.56 "LED digital voltmeter voltmeter voltage meter tool 2-wire red green blue display 110V 220V DIY
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XBD Electronics
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Product description
AC 30-500V 0.56" LED Digital Voltmeter Voltage Meter Volt Instrument Tool 2 Wires Red Green Blue Display 110V 220V DIY 0.56 Inch
Description:
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
6.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
Package:
1 x 0.56" LED Digital Voltmeter
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