TROLL 9500 Water Quality Instrument

The U.S. EPA has granted nationwide approval to three In-Situ RDO optical DO methods under the Alternate Test Procedure (ATP) process.

The TROLL® 9500 Water Quality Instrument simplifies multiparameter monitoring. The TROLL 9500 is a powerful, portable unit that houses up to nine water quality sensors, internal power, and optional data logging capabilities. Benefits include:

Lower Total Cost of Ownership

• Save time and money with automated low-flow sampling, field-replaceable sensors, long-lasting internal power, connection to TROLL® Link Telemetry Systems for remote data management, and more.
• Reduce maintenance and site visits with the field-proven RDO® Sensor.