Digital For Voltmeter 0.28 Inch Two-Wire 2.5V-30V Digital For Voltmeter Tester Meter LED Display

Digital For Voltmeter 0.28 Inch Two-Wire 2.5V-30V Digital For Voltmeter Tester Meter LED Display and Features 1 The wiring of this voltmeter is simple. is to the positive, the black is to the negative, and the reverse connection is protected.2. Conventionally do not need an external working power supply, you can work directly with the measuring the of the second line 2.5-30V.3. Wide red minimum measurement 2.5V, the maximum safe pressure can reach 40V, more than 40V may be damaged.4. When measuring below two digits are displayed after the point; when measuring digit is displayed after the point.Specifications:Measuring two-wire for 2.5~30VPower supply no separate power supply, the 50KΩWorking current: <30mA rate: about 100mS/timeDisplay Specifications:three 0.28 LED digital tubes (red, blue, green, yellow and white 5 colors optional length: 15cmDisplay color: red, blue, green, yellowDimensions: 30 x 11.5 x 9 mmOpening size: hole distance: 26mm hole diameter: 2.2mmWorking temperature: -10 ~ +65 °CWorking humidity: 10 ~ 80%Working pressure: 80 ~ 106kPaNote:Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Includes:1 × Digital Voltmeter

• 1. The wiring of this voltmeter is simple. The is to the positive, the black is to the negative, and the reverse connection is protected.
• 2. Conventionally do not need an external working power supply, you can work directly with the measuring the of the second line 2.5-30V.
• 3. Wide minimum measurement 2.5V, the safe pressure can reach 40V, more than 40V may be damaged.
• 4. When measuring below two digits are displayed after when measuring digit is displayed after
• Specifications: