The LH176 is a stainless steel, fully submersible, fully watertight and waterproof Depth/Level Transmitter which is suitable for use with both drinking water and blackwater.
The LH171 is a stainless steel, fully submersible, fully watertight and waterproof 2-wire Depth/Level Transmitter which is suitable for use with potable drinking water.
The LH261 is a non-submersible Pressure Transmitter which is composed of a ceramic and stainless steel sensor. It is adaptable for chemical use and includes zero and span controls.