Description
- Low and high precision
- Low starting voltage, red as low as 4.5v, green as low as 4.7v, blue as low as 5.0v.
- With reverse connection protection, the reverse connection does not burn.
- LM317 Adjustable Voltage Regulated Power Supply Kit
- Red Voltage Meter 3 Wire Voltmeter 0-30V DC
- Digital Voltmeter LED Display DC 0-100V – 0.28″ 3 Wires- BLUE
Specifications:
- Measuring range: Red dc4.50-30.0v, green dc4.70-30.0v, blue dc5.00-30.0v
- No additional power supply is required.
- The voltage under test is used as the power supply.
- The range is the same as above
- Limit input: DC30.0 V.
- Note: input voltage higher than 30V May be permanently damaged!
- Margin of error: Plus or minus 1%; When it is greater than or equal to 10V, the error is 0.3v;
- When it is less than 10V, the error is 0.10
- The input impedance:> 100 k
- Working current: Red < 23mA, green < 18mA, blue < 13mA
- The refresh rate: About 300 ms
- Display mode: Three-digit “0.56 “LED digital tube
- The length of the lead: is 20 cm
- Overall dimensions: 48 x 29 x 22 mm, length x width x thickness;
- The size of the hole: is 46 x 27 mm
- Net weight:18 g
- Gross weight:25 g
- Working temperature:- 20 ℃ ~ 65 ℃
Packing List:
- 1 x LED Digital Voltmeter – DC 4.5V-30V





