Features 1. Wide Applications: Suitable for a full range of stepping instruments and can be used for engine generator sets, ships, construction machinery, agricultural machinery, car modification, and other applications. 2. IP67 Protection: IP67 waterproof and dustproof rating with curved glass and anti-fog design, providing reliable performance in adverse weather conditions. 3. Advantages: Low power consumption, long lifespan, and high accuracy. Ultra-wide working voltage design supports 9-32V continuous operation, with peak tolerance up to 36V. 4. Installation: Gauge installation diameter is 52mm (2.05in). Ensure at least 55mm (2.17in) of clearance behind the dashboard for proper fitment. 5. Quality Materials: Constructed with 316 stainless steel, PVC, and ABS, suitable for use in acidic, alkaline, and humid environments. Specification Item Type: Water Level Gauge Material: PVC + ABS + 316 Stainless Steel Light Color: 7-Color Backlight (Adjustable) Installation Diameter: 52mm (2.05in), with minimum 55mm (2.17in) space required behind the dashboard Working Voltage: 9-32V Working Current: 18mA Signal: 0-190 Working Temperature: -30C to +75C Storage Temperature: -40C to +80C Applicable Scenarios: Compatible with automobiles, engines, boats, RVs, yachts, engineering machinery, and similar equipment. Package List 1 x Water Level Gauge 1 x Cap 1 x Manual