HOBO USB Micro Station Data Logger

Rugged and compact, the redesigned HOBO USB Micro Station is a weatherproof data logger for multi-channel monitoring of microclimates.

• Compact size for easy deployment

• Weatherproof IP66 enclosure for harsh environments
• Direct USB offload; no need for an adapter cable
• Includes five smart sensor inputs
• Hinged door and integrated mounting tabs
• Runs for up to a year on four standard AA batteries
• Compatible with HOBOware and HOBOware Pro software for logger setup, graphing and analysis

Rugged and compact, the redesigned HOBO USB micro station is a weatherproof data logger for multi-channel monitoring of microclimates. This battery-powered station accepts up to five plug-and-play smart sensors and has a hinged door to make sensor installation simple and quick. The micro station is equipped with a built-in USB port for fast, efficient data readout to a computer and integrated mounting tabs for easy installation.

Operating range: −20…+50 °C (−4…+122 °F) with alkaline batteries; −40…+70 °C (−40...158 °F) with lithium batteries

Logging Interval: 1 second to 18 hours

Memory: 512 kb nonvolatile flash data storage
Smart sensor connectors: 5

Smart sensor data channels: Maximum of 15 (some smart sensors use more than one data channel; see sensor manual for details)

Time accuracy: 0 - 2 seconds for the first data point and ±5 seconds per week at 25 °C (77 °F)

Smart sensor network cable length: 100 m (328 feet) maximum

Ordering information: External sensors sold separately. The HOBO H21-USB micro station requires a USB cable and HOBOware software. Please note that the H21-USB is not compatible with macOS 13 and 14.