ขาย Shiwaki Dc 0-100 V 50 A Led ดิจิตอลแอมป์โวลต์มิเตอร์ W / Shunt ราคาที่ดีที่สุด
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รายละเอียดสินค้า
Description:
Voltmeter ammeter voltage range is DC 0-100V, current range is 0.0-50A.
The multimeter can clearly display voltage and current at the same time, red for voltage, red for current.
It can be installed anywhere flexibly.
The voltage ampere monitor gauge is powered by the circuit being measured, no need to connect the extra power source.
This volts amp tester is designed with a built-in trimmer potentiometer, enable you to calibrate the meter easily.
Specification:
Material: PCB Board
Colour: Black
LED Display Color: Red
Size: Approx. 20.5x41mm/0.81x1.61inch
Measurement Range: 0-100V
External shunt specifications: 75mΩ
Working power: 4-30V DC power supply with reverse polarity protection
Local power consumption: <20MA
Refresh rate: about 300ms/times
Package Includes:
1 piece Digital Voltmeter Ammeter
Note:
The yellow & red line connects positive of the power