Water Level Data Loggers

Whether you’re spot checking a tank or conducting long-term monitoring at remote sites, the Aqua TROLL 500 has you covered. This cost-effective multiprobe enables wireless data collection when used as a handheld, plus easy integration with control systems and telemetry for long-term installation.Wit..

The Aqua TROLL 600 is a customizable, powerful multiparameter sonde. It combines industry-leading water quality sensors with revolutionary smartphone mobility, allowing you the ability to collect and analyze data using the VuSitu Mobile App on your Android™ device. Rugged in groundwater and corrosio..

The Level TROLL 400 measures and logs water level, water pressure, and temperature in a maintenance-free system ideal for long-term monitoring at flood-prone or high humidity sites. Durable titanium construction guarantees long-lasting performance in fresh or saline groundwater and surface-water env..

The Level TROLL 500 is In-Situ’s most popular water level data logger. A cost-effective option suited to a wide variety of projects, the Level TROLL 500 logs continuous measurements of water level, water pressure, and temperature. Titanium construction offers durability and long-lasting perform..

The Level TROLL 700 is In-Situ’s premier water level data logger, giving groundwater professionals higher data resolution, expanded memory and advanced logging modes for specialized applications. Designed specifically for aquifer characterization, the Level TROLL 700 provides continuous monitor..

The Level TROLL 700H is the most accurate water level data logger on the market today, meeting the USGS surface water specification of ±0.01 foot. The Level TROLL 700H provides continuous water level, water pressure, and temperature measurements, with titanium construction for durability and long-la..

The Rugged TROLL 100 is In-Situ’s most economical option for measuring and logging water level, water pressure, and temperature. This non-vented (absolute) water level logger is ideal for flood-prone or high humidity environments, allowing you to periodically download data with the Rugged TROLL..

The economical Rugged TROLL 200 measures and logs water level, water pressure, and temperature, also featuring a cabled setup for direct-read or telemetry data access. This non-vented (absolute) water level logger is ideal for flood-prone or high humidity environments, with titanium constructio..