
Factory Price Tank Truck Overfill Socket. Anti-Overflow Protection: Optical sensor monitors oil level and triggers warning to prevent tank overflow or leakage. Explosion-Proof Design: Certified ExiaIIBT4 grade, suitable for flammable and explosive environments like fuel tankers. Adjustable Detection Level: Probe height can be adjusted within a maximum range of 50mm to fit specific tank requirements. Durable Aluminum Alloy: Body made of Aluminum 5A02 die-cast with anodized treatment for corrosion and explosion resistance. Wide Voltage Compatibility: Operates on 12VDC with a wide input voltage range of 5-15VDC for high reliability. Fast Response Time: Ultra-fast response time of less than 1 second ensures immediate safety alerts. Easy Installation: Fits existing manhole covers, requires no special tools for maintenance, and features integrated design.