The StormLink ALERT2 Data Logger is a powerful and flexible data logger and controller designed with the field technician in mind. It is housed in an aluminum enclosure and connections are made using plug-in terminal strips which allow quick disconnect for easy installation or replacement. It is typically mounted in a gauge house, weather resistant cabinet, or NEMA4 enclosure to protect it from the elements. The StormLink ALERT2 Data Logger accepts up to 8 Analog inputs (plus internal battery), up to 2 shaft encoders, up to 2 precipitation, SDI-12, wind speed, wind direction, and peak gust.
The internal firmware is upgradable in the field. New firmware versions can be downloaded via the USB cable in just a few seconds.
Data are logged on a Secured Data (SD) memory card and can be retrieved via the USB port. The SD memory card can also be removed for later downloading and replaced with a spare card. The StormLink ALERT2 Data Logger includes a 16-gigabyte SD card.
Additional features include fuse protection on solar input, battery, and a 12V switch to avoid damage to the unit through shorting (the fuses automatically reset when they cool off); and, a dedicated USB port for programming, data retrieval, and uploading of new firmware versions.
Setup and Configuration
Quick and easy setup using Insight software enables the following independent programmable parameters for each sensor to be logged:
- ID number
- Multiplier and offset
- Sample interval
- Amount of change needed to generate an analog event
- Transmission hold-off time
- Amount of change needed to override transmission hold-off time
- A timed report interval and a logging interval



