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Exclusive LCD display - An LCD display confirms logger operation and provides current sensor readings. View how much rain has fallen or the current temperature during a freeze event - without downloading to a PC.

Built in data logger - 200 Series Loggers have a logger capacity of 7,000 measurements (3,500 per channel using both channels); Select measurement intervals from 1 to 120 minutes. A 30 minute interval will record for 78 days before the station's memory is full. Data is stored in safe, non-volatile memory.

Battery Powered - State-of-the-art low power consumption electronics are supported by an 8-month battery power source (CR2032 included). No solar panels to purchase and maintain.

Customize - Customizable with up to four unique external plug-in sensors. Change monitoring parameters from one season to the next, simply by connecting a different sensor - keeping investment costs down while making more profitable decisions. See our WatchDog Data Logger Sensors page.

Model Comparison:

Item 3682 - The WatchDog Model 250 Data Logger has built-in Temperature and RH sensors and supports (0) external sensors.

Item 3681 - The WatchDog Model 225 Data Logger has built-in Temperature sensor and supports (1) external sensors.

Item 3680 - The WatchDog Model 200 Data Logger has no built-in sensors, but supports (2) external sensors.