ขาย Todaygood 2-Wires Mini Dc 2.5-30V แผงโวลต์มิเตอร์หน้าจอดิจิตอล Led 3-Digital สําหรับใช้วัดแรงดันไฟฟ้า ราคาที่ดีที่สุด
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การให้คะแนน
฿30 - ฿35
| เรือจาก | ต่างประเทศ |
|---|---|
| Size | green light(2.7V-30V) blue light(3.0V-30V) red light(2.5V-30V) |
รายละเอียดสินค้า
Feature:
Two wires digital voltmeter, mini size, with reversal protection, and connect easily.
According to the different measuring voltage, automatically moving the position of the decimal point.
Measure Voltage Range: DC2.50-30V. When the voltage lower than 3.5V, the brightness of the LED display is dimmed, but does not affect the correct measurement.
Min Input Voltage: DC2.50V
Max Input Voltage: DC30V
Measurement Accuracy: 1% (+ / - 1 digit)
Display: Three digit 0.28" LED
Display Color: Red, Blue, Green
Refresh Rate: about 500mS / times
Power Supply: No need other power supply
Operating Temperature: -10°C - 65°C
Size: 3.0 x 2.3 x 1.0(cm)
Thickness: 10mm
Mounting Hole Center Distance: 26mm
Screw Size: M2.2(This item NOT included)
Wire Length: about 15cm
Wiring: Red wire: Measure Voltage +,(2.50-30V DC)
Black wire: Measure Voltage -
Some applications:
Measure 18650 batteries
Measure Cell-phone Lithium Batteries
Measure Nickel-hydride Battery Pack
Measure Cars Motorcycles Battery Voltage Etc.
Package Included:
1 x Two Wires DC2.5-30V Digital Voltmeter
Note:
1.Please allow a little size error due to manual measurement.
2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different.