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it is difficult for others to read your display from the side
The objective lens adopts a multi-layer composite broadband coating
PIN header: Non-isolated RS485 x 2
One Package Size 21cm * 15cm * 5cm / 8
10 PCS 0.56 inch 2 Welding Wires Digital Voltage Meter with Shell, Color Light Display, Measure Voltage: DC 4.5-30V % RETEVIS it is difficult for others1. Brand new and high quality. 2. Small and lightweight, easy to carry. 3. Display devices use high bright LED digital tube, stunning display effect. 4. With reverse polarity protection, reverse not burned. 5. The voltmeter only two wires, wiring simple and reliable performance. 6. Suitable for measuring DC voltage, no need external power, measure range: 4. 5V ~ 30V. 7. Wide voltage to work, red measure min voltage 2. 5V, safe load voltage max 40V,