HOBO USB Micro Station Data Logger - H21-USB

Rugged and compact, the redesigned HOBO USB Micro Station is a weatherproof data logger for multi-channel monitoring of microclimates. The Micro Station is equipped with a built-in USB port for fast,

  • Product Name:HOBO USB Micro Station Data Logger - H21-USB
  • Model: H21
  • Maunufactor:Onset
  • Country:USA

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

Looking for a cellular option? The MicroRX Station offers integrated solar panel or battery-power for affordable remote data offload via 4G cellular.

Interested in water level and flow monitoring? The MicroRX Water Level Station combines the MicroRX Station with Onset's own water level sensor and pre-programmed water flow formulas.

Features:

  • 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


Logger

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 Data ChannelsMaximum of 15 (some smart sensors use more than one data channel; see sensor manual for details)

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
CE CompliantThe CE Marking identifies this product as complying with all relevant directives in the European Union (EU).