About WatchDog 3250 ET Station Data Recorder

WatchDog 3250 Wireless ET Station

Use real-time ET data to effectively irrigate for optimum yield and quality.

The fully integrated WatchDog 3250 Wireless ET Station measures temperature, humidity, rainfall, and wind speed & direction, recording and communicating the data to the cloud using its internal modem or radio. With these sensors, evapotranspiration (ET) can be computed by SpecConnect, and you can know how much water is leaving your fields.

• Integrated Solar Power system for reliable power.

• Integrated Modem/Radio for reliable communications: available with a choice of cellular modems or other radios.

• Integrated Data Logger protects your data. Holds over 18 months of data at a 15-minute recording interval. Data can be transferred to a USB flash drive.

• Easy to install - be running in minutes. Mounts to a 1.25 inch mast. U-bolts included.

• Bluetooth connectivity to your Apple or Android smartphone running the free WatchDog Mobile App speeds setup and displays current conditions.

• Sends data to the SpecConnect Cloud Solution - View current conditions or historical data using a broad selection of analytical reports from anywhere in the world.

• Receive alerts via automated phone call, text message, and/or email immediately when temperature crosses your selected threshold - no waiting for the next scheduled upload.

• Customizable with plug-in sensors to meet your needs

• Receive the latest changes with over-the-air updates (also available via a USB flash drive).

• The durable enclosure provides moisture, corrosion, and UV protection for increased reliability in harsh environments.

• Designed and manufactured in the USA to provide the quality data you can rely on.

Communication Options

• Item 3250MU has an LTE-M cellular modem, providing LTE CAT-M1 and NB-IoT communications. Requires SpecConnect subscription.
• Item 3250HU has a 3G/HSPA+ cellular modem. Requires SpecConnect subscription. (Not for use in the USA)

Precise Data Monitoring for Every Climate

The WatchDog 3250 ET Station Data Recorder excels in logging high-quality environmental data regardless of location. Its extended operating temperature range and weatherproof construction make it dependable for agricultural, research, and industrial applications. With flexible mounting and power options, it offers seamless monitoring for remote or challenging environments.


Versatile Connectivity and Storage

Easily download data through USB, serial, or Ethernet interfaces, which may vary by model. The devices internal memory supports large data sets, and expansion options allow longer data retention. Configure alarm notifications via compatible software for proactive monitoring, ensuring vital thresholds are not exceeded.


Easy Installation and Maintenance

Thanks to its UV-resistant polycarbonate enclosure and support for solar power, the 3250 ET Station is built for both simplicity and endurance. Wall or pole mounting options provide flexibility, while the clear digital LCD display and multiple sensor compatibility add convenience for day-to-day monitoring and inspection.