8 Products found

Water Level

Rugged TROLL - Model 100 and 200 - Affordable Titanium Data Loggers

Titanium Rugged TROLL 100 and 200 instruments offer durability and affordability. These instruments are designed for long- and short-term groundwater and surface-water monitoring. These non-vented (absolute) instruments monitor and record changes in water level, pressure, and temperature. Use with the Rugged Baro TROLL for optimum accuracy.

Level TROLL Family

From advanced aquifer characterization, to long-term monitoring, to economical data collection, you'll find a water level instrument perfectly suited to your application and budget.

Water Quality

smarTROLL - Multiparameter Handheld Systems

The Future of Water Quality Monitoring. The smarTROLL Multiparameter (MP) Handheld combines industry-leading water quality sensors with revolutionary smartphone mobility. The intuitive iSitu™ Application eliminates training time and runs on your iPhone, iPod touch, or iPad device. Simply connect the smarTROLL MP Handheld to a battery pack, launch the iSitu App, and start reading results. No warm-up time or tedious setup. The iSitu App guides you...

In-Situ - Thermo Scientific Orion Star Meters

Thermo Scientific Orion Star meters feature In-Situ RDO technology. The RDO sensor does not require sample flow, sample stirring, membranes, or electrolyte solution. The RDO sensor operates wtih minimal drift over time, resulting in fewer calibrations. In addition, the RDO sensor does not require conditioning prior to use or if the sensor dries out. Star meters are ideal for measurements from effluent, aeration basins and even influent, as the sensor...


RuggedCable Systems

RuggedCable Systems are built to endure harsh environments while lasting for years. Titanium twist-lock connectors (2-year warranty) and Kellems grip are included with every system. RuggedCable Systems are designed for use with Level TROLL 300, 500, and 700 Instruments; Aqua TROLL 100 and 200 Instruments; TROLL 9500 Water Quality Instrument; and RDO PRO Probe.


Con TROLL PRO Monitor, Model AC

The Con TROLL PRO Model AC is designed for process control applications with access to line power.

Water Level Sensors - Data Loggers

Level TROLL - Model 400 - Water Level Data Logger

The maintenance-free Level TROLL 400 measures and records water level, pressure, and temperature and is available in four pressure ranges—from 30 psia to 500 psia.

Multiparameter Sondes

TROLL - Model 9500 - Multiparameter Sonde

The TROLL 9500 Multiparameter Sonde is a customizable water quality instrument that houses up to nine sensors, with optional internal power and logging capabilities for continuous groundwater and surface water monitoring. Unlike membrane-based Clark cell sensors, the EPA-approved optical RDO sensor is insensitive to common interferences like ammonia, pH and chloride. Plus, its fast response makes it ideal for vertical profiling in dynamic water...

8 Products found
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