Icstation Bluetooth Receiver Board BT 5.0 Stereo Audio Amplifier 2x5W Mini Power Amp Module 3.7-5V for DIY Wireless Speaker

Product Review

Parameters:
Measuring range:DC 0~100V
Operating voltage:DC 3.0~30V
Min input: DC 0V
Max input: DC 100V
Measurement accuracy:1 %(+/- 1 digit)
Refresh Rateï¼šabout 200mS/times
Operating Temperature:-10 Â°c ~ +65 Â°c
Power consumption: 5-15mA in normal condition
Display:Three 0.28 " LED digital tube
Display Color:Green/Red/Blue/Yellow
Cutting size:23.5mm x 10mm
Mounting holes distance:28mm

Wiring:
Red: Power Supply +,(3.0~ 30V DC)
White: Measure Voltage +,0~ 100V DC)
Black: Power Supply -, Measure Voltage -

Note:
1.The meter requires extra power supply of DC 3.0 to 30V
2.Its resolution is 0.1V and its actual error might larger than 0.1V

Package Include:
1x Digital Panel Voltmeter

Small in size and light in weight,quite easy and convenient to carry out
0.28" visible LED display, easy to read even in dim light
It requires extra power supply of 3V to 30V; only has three-wires for simple connection
With reversed connection protection, meaning it will not burn even when wires are connected reversely
Has resolution of 0.1V and the potentiometer in the back side for accuracy adjustment

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DROK 090552 Mini 0.28" Digital Voltage Tester Voltmeter DC 0~~100V Volt Meter 3.0-30V Power Battery Monitoring Gauge Blue LED Panel Display~

Product Review