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Digital AC voltage meter 0.56 inch LED digital voltage meter AC30-500V reverse connection protection RED

category: Voltage Meters

reference price:¥$1.00 - $1.19

Purchase quantity
- +

Shenzhen iSmart Electronic Co., Ltd.

Ms. Zhong
Product details Company introduction
Parameter information
Product Description
Specification
Place of Origin
China
Brand Name
ISMART
Model Number
IT15037
Product name
Mini Digital Voltmeter
Display color
RED/Blue/Green
WEIGHT
0.03kg
Usage
Voltage Measurement
Voltage measuring range
DC30-500V
MOQ
10PCS
Error
1%
Refresh speed
200mS/
Current consumption
<20mA,(5-15mA)
Size
0.56inch
Red/Green/Blue AC 30-500V 0.56" LED Digital Voltmeter Voltage Meter Volt Instrument Tool 2 Wires 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: AC30V-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