Onset HOBO Data Loggers H21-USB

USB Microstation

Order #: H21-USB

Mfg #: H21-USB

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Onset HOBO Data Loggers H21-USB

USB Microstation

Order #: H21-USB

Mfg #: H21-USB

Call for price
Call for price
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 an integrated mounting tabs for easy installation.
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Product Highlights

  • 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
  • Operating Range -20° to 50°C (-4° to 122°F) with alkaline batteries -40 to 70°C (-40 to 158°F) with lithium batteries
  • Smart Sensor Connectors 5
  • Smart Sensor Network Cable Length 100 m (328 ft) maximum
  • Logging Interval 1 second to 18 hours
  • Start Modes Immediate, at interval, push button, or delayed start
  • Memory Modes Stop when full or wrap when full
  • Memory 512 KB nonvolatile flash data storage
  • Time Accuracy 0 to 2 seconds for the first data point and ±5 seconds per week at 25°C (77°F)
  • Battery Type Four AA 1.5 V alkaline batteries for operating conditions of -20° to 50°C (-4° to 122°F); four AA 1.5 V lithium batteries for operating conditions of -40 to 70°C (-40 to 158°F)
  • Battery Life 1 year, typical use (up to five sensors with 1 minute or greater logging interval)
  • Communication Type USB 2.0 interface
  • Full Memory Download Time 4 minutes
  • Enclosure Access Hinged door secured by one latch with eyelet for use with user-supplied padlock
  • Materials Outer enclosure: Polycarbonate/PBT blend with stainless steel hinge pins; Gaskets: Silicone rubber; Cable channel: EPDM rubber
  • Dimensions 17.04 x 11.94 x 4.47 cm (6.71 x 4.70 x 1.76 in.) see diagrams in manual Padlock hole diameter: 0.58 cm (0.23 in.)
  • Weight 414g (14.6 oz.)
  • Environmental Rating Weatherproof enclosure, NEMA 4X and IP66

Each Unit Includes

  • HOBO H21-USB Micro Station
  • Four AA 1.5V alkaline batteries
  • Rubber plugs
  • Grease packet
  • Screws and washers
  • Cable ties

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