5145 Four and a half Digital voltmeter, ammeter, digital display head
I. Features:
The meter has the advantages of good linearity and high input impedance; the precision voltage reference is used, the temperature coefficient is small, and the work is stable;
The meter has the advantages of good linearity and high input impedance; the precision voltage reference is used, the temperature coefficient is small, and the work is stable;
Technical performance:
1. Power supply: voltage DC 5V ± 5% (others can be customized); current is less than 100mA
2. Accuracy: 0.1%
1. Power supply: voltage DC 5V ± 5% (others can be customized); current is less than 100mA
2. Accuracy: 0.1%
3. Temperature coefficient: less than 100PPM / ℃
4. Display word height: 0.56 "high brightness LED
5. Working temperature: 0-50 ℃ (less than 80% relative humidity)
5. Working temperature: 0-50 ℃ (less than 80% relative humidity)
6. Size and weight: 79 × 43 × 25mm
7. Mounting hole size: 76.5 × 39.2mm
