HOBO USB Micro Station Data Logger

Product Options
H21ONUSB

Overview

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.

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.

Manufactured by: Onset
Model: HOBO USB Micro Station Data Logger

Services offered for this product

  • Sales
  • Rental
  • Installation
  • Calibration
  • Maintenance
  • IoT Cloud Compatible

Applications

4-20mA
Amp hour (Ah)
Barometric pressure
DC voltage
Dew point
Kilowatt hours (kWh)
Leaf wetness
Light Intensity
PAR
Power factor (PF)
Pulse input
Rainfall
Relative humidity
Soil moisture
Solar radiation
Temperature
Volt-Amp Reactive, Volt-Amp Reactive hour, Volt-Amps (VA)
Water Flow
Watt Hours (Wh), Watts (W)
Wind

Specification

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 Channels Maximum 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