ขาย โวลต์มิเตอร์ดิจิตอลหน้าจอแสดงผล 4v - 30 V ราคาที่ดีที่สุด
4.8
12
การให้คะแนน
30
ขายแล้ว
฿26 - ฿29
| เรือจาก | ต่างประเทศ |
|---|---|
| Color | Blue 4-30v Green 4-30v Red 4-30v |
รายละเอียดสินค้า
Dc 4.50v - 30.0v 1cm led digital voltmeter
Model: dsn-dvml-368-2, brand: d-sun
Baby description:
Ultra low cost and high accuracy meet most application requirements.
●High accuracy
●Low start working voltage, red.Low 4.5v, green.Low 4.7v, blue.5.0v low.
●Have counter - docking protection, counter - fire.
Technical parameters:
Measuring range
Red dc4.50-30.0 v, green dc4.70-30.0 v, blue dc5.00-30.0 v
Power supply range
Direct use of the measured voltage as a power source without additional power supply, in the same range as above
.High input
Dc30.0v.Note: input voltage above 30 v may be long - term damage!
Permissible errors
±1%; ±0.3 v at > 10v; ±0.10 at < 10v
Input impedance
> 100k europe
Working current
Red < 23ma, green < 18ma, blue < 13ma
Refresh speed
About 300 ms once
Mode of display
Three 0.36 "led digital tube
Display color
Red, green, blue optional
Lead length
15cm
Size
23x15 x 10 mm, long x wide x thick (excluding mounting ear);
Including installlation ear length: 33mm
Installlation hole
Hole spacing: 28mm, aperture: 2.8mm
Net weight
4.7g
Gross weight
5.3g
Working temperature
-10°C~65°C