Submersible Level Transmitter 200-2000m IP68 Stainless Steel for Deep Well. IP68 Waterproof Rating: Fully sealed design with dual anti-condensation technology for deep sea and oceanography use. Wide Measurement Range: Supports water levels from 200 meters to 2000 meters with integrated submersible structure. Corrosion Resistant Material: Constructed with SS316L, Titanium, or Titanium Alloy for durability in harsh environments. Flexible Output Options: Offers 4~20mA or RS485 Modbus-RTU signals with 2-wire or 4-wire configurations. Customizable Specifications: Allows customization for accuracy, output, power supply, and probe shell material. Robust Protection Design: Features full welding process with no sealing rings to minimize leakage risks.