MakerFocus 5pcs Mini Digital Voltmeter DC 0.28 Inch Three-Line DC 0-100V Mini Digital Voltmeter Gauge Tester LED Display Reverse Polarity Protection and Accurate Pressure Measurement 5 Colours

MakerFocus 5pcs Mini Digital Voltmeter DC 0.28 Inch Three-Line DC 0-100V Mini Digital Voltmeter Gauge Tester LED Display Reverse Polarity Protection and Accurate Pressure Measurement 5 Colours

<b>5pcs Mini Digital Voltmeter DC 0.28 Inch Three-Line DC 0-100V Mini Digital Voltmeter Gauge Tester LED Display Reverse Polarity Protection and Accurate Pressure Measurement 5 Colours</b><br/><br/><b>Features:</b><br/>1. High precision<br/>2. Reverse connection protection<br/>3. Able to djustable voltage resistance-Turn clockwise to lower voltage, it can work directly in 5v, 9v, 12v, 24v.<br/>4. Three-wire connection, but it can also change three lines to 2-wire connection.<br/><br/><b>Specification:</b><br/>Operating Voltage: 4.0-30V<br/>Detecting Voltage: 0-100V<br/>Working Current: <20 mA<br/>Detection Rate: ≥ 200 mS/Times<br/>Install the hole: 23 * 10 mm<br/>Measurement Accuracy: 3 %<br/>The minimum working voltage: +4 V<br/>The maximum working voltage: +30 v<br/>Working temperature:-10 ~ +65 ℃<br/>Working humidity: 10~80% (No condensation)<br/>Dimensions: 22.5 * 10 * 7 mm<br/>Measurement rate: ge; 200mS / times<br/>Operating temperature: -10 ~ +65 ℃<br/>Working humidity: 10~80%<br/>Working pressure: 80~106kpa<br/>Color: This package include 5 colours Three-Line Mini Digital DC Voltmeter<br/><br/><b>Package Including</b><br/>5 * Three-Line DC 0-100V Mini Digital DC Voltmeter(Red, Yellow, Green, Blue, White)