In-Situ^® Environmental Monitoring Instrumentation and Systems
For quick, reliable sales and service, call us today. Select from an application category or a product list for detailed instrument information.

Select by Application or Product

Water Quality Monitoring
Aqua TROLL^® 200
TROLL^® 9500 Profiler
TROLL^® 9500 Profiler XP
TROLL^® 9500 Professional
TROLL^® 9500 Professional XP
TROLL^® 9500 LTS

Sensors
Temperature
Level
pH
pH/ORP
Conductivity, Salinity, TDS
Dissolved Oxygen - Clark electrode
Dissolved Oxygen - Optical Dissolved Oxygen Sensor (RDO^®)
Total Dissolved Gas (TDG)
Turbidity
Turbidity wiper
Nitrate
Chloride
Ammonium

Telemetry Systems
TROLL^® Link Telemetry Systems

Water Level Monitoring
Level TROLL^® 100
Level TROLL^® 300
Level TROLL^® 500
Level TROLL^® 700
BaroTROLL^®
Water Level Tapes 100 and 200

Handhelds
RuggedReader^®

PC Software
Win-Situ^® 5
Win-Situ^® 4
Flow-Sense - Low-Flow Sampling System
AutoCSV
AutoData
TDG Logger

Handheld Software
Win-Situ^® Mobile
Win-Situ^® Sync
Pocket-Situ 4
HyrdoPlus CE

4-20mA transducers
PXD-261

Accessories
Accessory Images and Descriptions
Accessory Information Sheets