Water Monitoring Calibration Solutions - In-Situ - Water samplers for water sample testing - In-Situ - Water Monitoring Communication Devices - In-Situ - Probes - In-Situ - Controllers - Water Quality and Water Level Data Loggers - In-Situ - Temperature

Aqua TROLL 200 Data Logger
Measures and records water level and pressure, conductivity and temperature. Vented or non-vented.
Aqua TROLL 100 Data Logger
Measures and records conductivity and temperature.
Level TROLL 700 Data Logger
In-Situ’s premier water level logger, ideal for groundwater professionals who require higher data resolution, expanded m
Level TROLL 500 Data Logger
A cost-effective, sub 1-inch, vented option suited for a variety of fresh, saline and contaminated water applications.
Level TROLL 400 Data Logger
Measures and logs water level, water pressure and temperature in a low-maintenance system. Ideal for long-term monitorin
Level TROLL 700H Data Logger
This premium water level data logger, available in a vented (35ft (11m)) configuration, exceeds USGS surface water stage
Rugged TROLL 200 Data Logger
Measures and logs water level, water pressure and temperature. This economical, non-vented (absolute) water level logger
Rugged TROLL 100 Data Logger
In-Situ’s most economical option for measuring and logging water level, water pressure and temperature. Use this durable
WaterWatch Expansion Box
Combine the WaterWatch² Expansion Box with the 7300w² Monitor to support up to eight sensors per monitor.
7300 Monitor
The core product in the WaterWatch range - the 7300 Monitor provides all the user interface and system configuration