Vender Universal 52mm 3 in 1 Multi-Function Digital Gauge Water Level Waste Holding Tank Indicator Voltmeter with Alarm Sier al mejor precio

Open a 2 inch dimension and 2-1/5 inch depth hole, put gauge into it and fasten Made of high-quality stainless steel for long-term use even in acid-base, humid environment A 3-in-1 multi-function digital meter integrating Water Level, Holding Tank, and Voltmeter The instrument has its own alarm signal, and no need additional alarm signal by the sensor. High brightness LED backlight, high brightness and long life. Specifications: Water Level: 0-100% (Level sensor: 0-190ohm/240-33ohm available) Holding Tank: 0-100% Voltmeter: 9-32V Alarm: Symbal flashing(When 2 or more faults occur, an item is reported every 3s.) Degree of Protection: IP67 Backlight: TFT Screen Colour:Sier / black Material:stainless steel Package Contents: 1 * 3 in 1 Multifunction Gauge 1 * Multi-plug socket 1 * Chinese and English manual<br />Only the above package content, other products are not included.<br />Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.