Вольтметр цифровой Shenmingyang красный
The compact Shenmingyang digital DC voltmeter features a bright 0.28-inch LED display, designed for high-precision voltage measurement between 0 and 100V. Its ultra-small size makes it an ideal choice for integration into control panels, distribution boxes, or small electronic device housings.
The device supports two connection modes: two-wire and three-wire. The three-wire configuration allows measurements starting from 0.0V for maximum accuracy, while the two-wire configuration operates from 5 to 100V. The voltmeter is equipped with reverse polarity protection to prevent damage during incorrect installation.
With a fast refresh rate and low current consumption, this voltmeter is perfect for monitoring batteries, power supplies, and other DC electrical systems. The robust design ensures reliable operation across a wide range of temperatures and environmental conditions.
| Brand | Shenmingyang |
| Operating Voltage (2-wire) | 5-30V (with reverse polarity protection) |
| Measurement Range (2-wire) | 5~100V |
| Operating Voltage (3-wire) | 4.0~30V (with reverse polarity protection) |
| Measurement Range (3-wire) | 0.0~100V |
| Operating Current | <20mA |
| Display Type | 0.28" LED (Red, Blue, Green, Yellow) |
| Dimensions | 30 × 11.7 × 9.2 mm |
| Mounting Hole Size | 23 × 10 mm |
| Measurement Speed | ≥200ms/time |
| Measurement Accuracy | 3‰ |
| Low Operating Voltage | +4.0V |
| High Operating Voltage | +40V |
| Operating Temperature | -10 ~ +65°C |
| Operating Humidity | 10~80% (non-condensing) |
| Operating Pressure | 80~106kPa |
| Sunlight Exposure | No direct irradiation |
| Product Weight | 4.0 g |