Smart Sensors measure wind speed and rain.

Press Release Summary:

Based on Davis Instruments Wind Speed & Direction and Rain Gauge products, Smart Sensors are CE-compliant and interface with current HOBO station products, including RX3000, U30, H21-002, and H22-001. Onset HOBO data loggers and Weather stations deliver accurate monitoring for building performance, environmental, and water monitoring applications. With HOBOware's graphing and analysis tools, users can plot, analyze, and extract key data. Files can be exported to text or Excel format. 

Original Press Release:

Onset Introduces New Low-Cost Wind and Rain Smart Sensors

Onset HOBO Loggers Fit Any Budget!

CHESTERLAND, OH – Onset introduces three new Smart Sensors based on the popular Davis Instruments Wind Speed & Direction and Rain Gauge products. These sensors are CE Compliant and interface with all current HOBO station products including: RX3000, U30, H21-002, and H22-001. Onset offers these products in order to provide budget-conscious users with an opportunity to reduce their overall cost for an Onset weather station. These sensors are available now from CAS DataLoggers--call us today at (800) 956-4437!

3 New Smart Sensors:

Davis Wind Speed and Direction Smart Sensor

Davis 0.01” Rain Gauge Smart Sensor

Davis 0.2mm Rain Gauge Smart Sensor

Onset HOBO Dataloggers:

Complete with free software, HOBO data loggers are priced from just $75 and up, ideal for customers who need to monitor one or more parameters at a low cost. Durable and accurate, Onset products are useful for several different applications including temperature monitoring, energy monitoring, tracking building performance, and more.

Onset HOBO data loggers and Weather stations have become the industry standard for accurate, reliable monitoring for building performance, environmental, and water monitoring applications. They’re simple to use, quick and easy to deploy, and offer outstanding value.

Onset manufactures a wide variety of HOBO® data loggers to fit into any budget. These models can record Temperature and other values such as Humidity, Light, and more.

These models are compact and durable for installation in many different settings. Some models utilize an internal sensor, while we also offer an analog model for flexible connection with external sensors. For ease of use, these products all operate using the same software, which is convenient when monitoring more than one value.

Intuitive Software:

Onset HOBOware software supports all HOBO data loggers and is available free for download:

  • Simple menus for fast, easy logger setup and readout;

  • Scaling to real-world engineering units;

  • Presentation-quality graphs;

  • Easy export of data files to text or Excel format.

HOBOware is designed for new users and features simple, intuitive windows. Graphing and analysis tools allow you to plot, analyze and extract key data with just a few clicks. It’s also easy to create high-quality visual presentations of your data!

CAS DataLoggers:

CAS Data Loggers is a distributor of data loggers, paperless recorders and data acquisition equipment. We sell directly to end users and also work through a network of distributors and resellers. Our staff has over 100 years of total experience with different types of data acquisition and test and measurement equipment.

To see our selection of Onset HOBO data loggers, visit our Online Store at or to find the ideal solution for your application-specific needs, contact a CAS Data Logger Applications Specialist at (800) 956-4437 or visit our website at

Contact Information:

CAS DataLoggers, Inc.

8437 Mayfield Rd.

Chesterland, Ohio 44026

(440) 729-2570

(800) 956-4437

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