The OTT PLS 500 is a submersible pressure level sensor (SDI-12) for continuous water level monitoring in wells, rivers, and stormwater structures. Factory-defaulted units can be changed via an OTT logger or USB/SDI-12 adapter.
Choose your units/measuring range and vented cable length above. Need a humidity absorbing (desiccant) module or the USB/SDI-12 adapter? Visit OTT/Sutron Parts & Accessories.