24/7 Technical Support
In-Situ® Inc. is dedicated to innovation and expertise in the design and deployment of world-class water monitoring instruments that we in turn can deliver to our customers. The company’s development teams have numerous years of experience in the water instrumentation business with in-depth understanding of applications and monitoring requirements, results in some of the most advanced new product concepts in the industry.


In-Situ Products

In-Situ Level Troll 700
In-Situ Level Troll 700

The Level TROLL 700 is the next breakthrough for professional water level monitoring applications single or multi-step aquifer testing, precision river gauging, tidal infuence studies, wave characterization, geothermal research, storm-event monitoring and more!

Rugged Reader w Troll com
Rugged Reader w Troll com

The RuggedReader collects, stores, analyzes and transfers data using this ultra-rugged, multi-purpose, hand-held PC. When coupled with any of In-Situ's TROLL Water Quality or Level instruments, the RuggedReader delivres a reliable, easy-to-use data management system that will stand up to the harshest conditions. Improved smart battery, faster processing speed, a more flexible interface and the latest Mircrosoft operating system.

In-Situ Troll 9500 w/ Low Flowcell
In-Situ Troll 9500 w/ Low Flowcell

The Troll 9500 saves time and money with convenient features like Quick-Calibrations, automated Low-Flow sampling, field-replaceable sensors, long lasting internal power, and more. Our field proven Optical D.O. sensor ( RDO) reduces maintenance and the need to visit the site. The Troll 9500 also features a corrosion-resistant housing that is suitable for fresh, waste, and marine waters. The battery compartment and cable connector are IP67 rated, even when detached.

In-Situ Pocket PC
In-Situ Pocket PC

Pocket-Situ is a NEW ultra portable user interface for all of In-Situ instruments that runs on the Compaq Pocket PC. It is light-weight, rugged, ultra-portable and it has ALL of the functionality of our Win-Situ 2000 software. Why take a laptop to field when you can take all of the power and functionality of our software in your hand?

  • Light-weight and easy-to-use
  • Use with all In-Situ instruments in place of laptop
  • Start, stop tests and download data from hundreds of units
  • View text report or graph
  • Rugged with hardshell plastic case
  • Watertight case with neckstrap for easy portability and outdoor use
  • Very affordable
  • Plus, all the benefits of the Pocket PC!

Pocket-Situ software for the Pocket PC is now commercially available from In-Situ and stands apart from ALL others as a fully functional instrument control and data management tool. We have taken all of the features of our popular Win-Situ 2000 and made them ultra-portable. Features like real-time readings, graphing, data downloads, remaining battery life and more all in the palm of your hand! Intuitive Wizards guide you through each operation

In-Situ smarTROLL Multiparameter Handheld Water Quality Meter
In-Situ smarTROLL Multiparameter Handheld Water Quality Meter

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 through spot checks, calibrations, and data management.


Measure Up to 14 Parameters

  • Chemical parameters: Dissolved oxygen, pH, ORP, conductivity (actual or specific), salinity, total dissolved solids, resistivity, and density
  • Physical parameters: Air and water temperature, barometric pressure, water level, and water pressure

Transport the smarTROLL Anywhere

  • Tired of transporting heavy or awkward equipment to the field? Now, all you need is your smartphone and the smarTROLL MP Handheld.
  • Eliminate expensive handheld meters, bulky multiparameter probes, and test kits.

Move Your Office to the Field

  • Use innovative smartphone technology for seamless work flow between office and site.
  • Instantly collaborate with colleagues and clients by using your smartphone to email data.
  • Work from anywhere, anytime with wired or wireless connectivity.
  • Use your smartphone to order supplies from the In-Situ e-store.
  • Access mobile help on your smartphone or call Technical Support for application tips … anytime.

Streamline Data Management

  • Consolidate all site information on your smartphone with the iSitu App.
  • Quickly find and recognize each of your sites by tagging sites with a photo and GPS coordinates.
  • Instantly review data with colleagues by sending them a snapshot of real-time results.
  • Log data to your smartphone. When it’s convenient, download results to a standard file format (*.csv).
  • Download logs manually through iTunes®. Share data with all mobile devices on your iCloud account. Email data logs from the field

Increase Productivity

  • Quickly set up the handheld—Simply connect the battery pack to the probe, launch the iSitu App on your smartphone, and start reading results.
  • Calibrations can last for months.
  • Eliminate training time—The intuitive iSitu App guides you through site setup, water quality checks, and data management.
  • Get instant results—No warm-up or stabilization time required. Sensors are calibrated with NIST®-traceable standards (where applicable).

Reduce Maintenance & Eliminate Errors

  • Use the robust smarTROLL System for demanding field applications.
  • Eliminate manual steps—No more transcription errors. Plus, smart sensors automatically recognize calibration solutions and store calibration data in the sensors.
  • Get accurate DO results—Internal logic automatically compensates for barometric pressure and salinity.
  • Stay current with automatic iSitu App updates.
  • Understand sensor performance with automatic sensor diagnostics, data quality indicators, calibration reports, and RDO® Fast Cap replacement reminder.



In-Situ Aqua TROLL 200 Data Logger
In-Situ Aqua TROLL 200 Data Logger

The Aqua TROLL 200 Data Logger measures and records water level, pressure, conductivity, and temperature. A unique conductivity cell design allows for a wide, accurate measurement range in a narrow diameter instrument. Titanium construction resists corrosion, ideal for coastal, remediation and mine water monitoring projects.

Available in pressure ranges up to 1153 ft (351 m) for vented configurations and 1120 ft (341 m) for non-vented configurations. Get easy data access via telemetry or direct-read Rugged Cable (sold separately).