VanEssen CTD-Diver Weather Stations no bladder replacement and higher

no bladder replacement and higher pumping rates than with the Bladder Pump

accurate and waterproof to three feet

Simply connect it to your analog signal and program the sampler for proper operation

Digital Compass

Built-in moisture trap helps prevent moisture from entering and damaging the pump chamber

VanEssen CTD-Diver Weather Stations no bladder replacement and higherWhere there is a need to monitor groundwater levels and saltwater intrusion, injected wastewater, or contamination from chemical discharges and landfill sites, the CTD Diver with its 22 mm diameter rugged, corrosion proof ceramic (zirconium oxide) housing, is the instrument of choice. The CTD Diver is a submersible datalogger for long term uninterrupted, real time water level monitoring using a pressure sensor when submerged at a fixed level under the