Stevens is the original water level measurement instrumentation company with the introduction of the widely know chart recorders introduced in 1911.

Today, Stevens offers a wide variety of analog and digital sensors for measuring water level, water quality, soil, and meteorological conditions.

product catalog

The Stevens Product Catalog is a handy reference—24 pages covering most major products.

Featured Products

Smart PT

Smart PT delivers accurate results for a wide range of fluid level measurement applications. In addition to simple instantaneous measurements, this smart sensor features the ability to capture peak crest levels, and to automatically sample and report basic statistics on a configurable time interval.

Smart Temp

This SDI-12/RS-485 sensor is ideal for high-accuracy readings in water, soil, and air. It features fully-potted components, robust PVC Type II housing, and marine-grade stainless steel, making the sensor ideal for harsh environments.


Patented soil sensor that measures the three most significant soil parameters simultaneously—moisture, salinity and temperature.

FILTERS (Sensors)

What's the Easiest and Quickest Way to Start Collecting Data and Access it Anywhere?

The Answer's in the Cloud.

eTracker is a cellular modem and "virtual" cloud-based data logger in one (meaning you don't need to install a separate data logger). Simply connect your sensor and a power source to eTracker and you're done. Configure (or reconfigure) anytime from any Internet-connected device, and use Stevens-Connect to retrieve your data, or forward it to your favorite software system.

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