• Available in stainless version
• Lightning protection
• HOBOware Pro software provides easy conversion to accurate water level reading
• Multiple-rate sampling allows faster sampling at critical times such as when pumping starts or stops
• Ideal for use in wells, streams, lakes, wetlands and tidal areas
• No-vent-tube design for easy reliable deployment
• Durable ceramic pressure sensor
• 3-point NIST-traceable calibration certificate included

Onset offers high-accuracy, pressure-based water level data loggers for deployment in depths of up to 250 feet in fresh or saltwater wells, streams, lakes, wetlands and tidal areas. These water level loggers feature research-grade accuracy at a great price, and are extremely easy to use, with no cumbersome vent tubes or desiccants to maintain.

Important Info: This logger requires HOBOware Pro software and either a U-DTW-1 Waterproof Shuttle or the Base-U-4 Optic USB Base Station for configuration and data offload.