A fully customizable seven-port multiparameter sonde with capacity for six interchangeable sensors and an antifouling wi

A fully customizable multiparameter sonde with interchangeable sensors, long-lasting battery power, and a smartphone int

A fully customizable multiparameter sonde with interchangeable sensors, long-lasting battery power, and a smartphone int

  A fully customizable five-port multiparameter sonde with capacity for four interchangeable sensors and an antifouling

All-in-one, economical probe with fixed sensors to measure DO, Conductivity, Temperature, Pressure, pH and ORP.

Everything you need to replace your expired RDO Trio or RDO Core IC cap.

This RDO sensor measures dissolved oxygen and is designed to withstand harsh environmental conditions while providing be

Ideal for process control, measures dissolved oxygen with reliable, smart RDO optical technology.

Everything you need to replace your expired RDO Trio wiper brush.

Prolongs the length of your deployment by protecting your instrument.

This RDO sensor measures dissolved oxygen and is designed to optimize response time, making it ideal for spot-check and

Use to quickly and accurately measure temperature and conductivity with your Aqua TROLL multiparameter sonde in a wide v

Enables accurate and fast-response temperature measurments, with your Aqua TROLL 500, 600, 700 and 800.

Use to measure chloride levels in natural water, surface water, groundwater, produced water and aquaculture applications

Next-gen optical RDO® Technology offers accurate and reliable DO measurement for demanding environments at a lower cost.

Measures and records water level and pressure, conductivity and temperature. Vented or non-vented.

Measures and records conductivity and temperature.

The rugged dissolved oxygen (RDO) RDOX probe uses optical technology for measuring DO in demanding wastewater process en

The 750 Portable Monitor has been designed to offer a simplified way to gather and record water quality parameters.

The RDOX Portable Probe allows operators to monitor DO in influent, effluent and treatment processes.

pH, Redox and Temperature Sensor for wastewater, drinking water and industrial effluent applications.

The OxyTech RDO Sensor connects to the 750 portable monitor for simple, real-time spot checking of dissolved oxygen in v

The WaterTech C4E sensor is designed to provide exceptionally reliable conductivity, salinity and temperature measuremen

In-Situ’s premier water level logger, ideal for groundwater professionals who require higher data resolution, expanded m

A cost-effective, sub 1-inch, vented option suited for a variety of fresh, saline and contaminated water applications. 

Measures and logs water level, water pressure and temperature in a low-maintenance system. Ideal for long-term monitorin

This premium water level data logger, available in a vented (35ft (11m)) configuration, exceeds USGS surface water stage

Measures and logs water level, water pressure and temperature. This economical, non-vented (absolute) water level logger

In-Situ’s most economical option for measuring and logging water level, water pressure and temperature. Use this durable

Combine the WaterWatch² Expansion Box with the 7300w² Monitor to support up to eight sensors per monitor.