October 2006, Fort Collins, Colorado: In-Situ Inc. announces the release of the Aqua TROLL® 200, a 0.72” (18.3 mm) diameter water quality instrument designed for monitoring and logging conductivity, level/pressure and temperature in the harshest environments. Building on the successful Level TROLL® platform, the Aqua TROLL® 200 features open communications that are SCADA and telemetry ready. Standard output includes Modbus/RS485, SDI-12 and 4-20mA. The Aqua TROLL® 200 is engineered to combat fouling and conserve power, allowing it to be deployed for extended periods of time. Constructed of corrosion-resistant titanium, the Aqua TROLL® 200 withstands demanding marine, ground and surface water applications. In addition, the Aqua TROLL® 200 operates on 8-36 VDC external power or internal batteries that are guaranteed for 5 years when logging every 15 minutes. Standard logging modes include linear, fast linear, linear averaging and event with a 1/sec logging rate and 4MB memory for storage of up to 200,000 data points. Included Win-Situ® software simplifies data management by providing easy set-up, downloading, data analysis and export tools. The Aqua TROLL® 200 is available in absolute and gauged models up to 500 psi or 1153 feet (351 m). Optional accessories include the field durable RuggedReader® handheld computer, titanium back shell hanger and RuggedCableTM with convenient Twist-Lock connectors.
Typical applications for the Aqua TROLL® 200 include tidal influence studies, saltwater intrusion monitoring, and aquifer storage and recovery (ASR) projects.
The Aqua TROLL® 200 is available to order with expected delivery in December 2006.
For more information on the Aqua TROLL® 200 or call In-Situ® Inc. at 1-800-446-7488 or 1-970-498-1500.