Giới thiệu Vôn kế kỹ thuật số 0.36 " 2 dây DC 2.50 đến 32.0v
Description:
1. 100% Brand New and High Quality
2. Type : 0.36 two-wire DC voltmeter
3. Material: Plastic
4. Size: 3.5 x 1.5 x 1cm
5. Color: Black
6. Display color: Red / Green / Blue (optional)
7. Two-wire Measurement range: DC 4.5~32V
8. Working Current:< 23mA
9. Working Temperature: -10C-65C
10. Minimum input voltage: DC 4.5V (Lower than 4.5V, the brightness will be weakened, but this will not affect the accuracy of measurement)
11. Maxmum input voltage: DC 30V (Higher than this voltage is has a risk of overburning)
12. Permissible error: 1% (±1 digit)
13. Display mode: three digit 0.36''LED digital tube
14. Display Size: 21.5 x 13 x 8mm (L*W*H)
15. Speed ratio: about 200ms/time
16. Lead wire length: 15cm
17. precision automatic adjustment ,when less than 10V accurate to 0.01V, more than 10V accurate to 0.1V
18. And it is self-powered version, Two wire connection, with reverse polarity protection
19. No power supply needed