Onset HOBO® USB Weather Station Kit

A rugged outdoor weather recording system with additional sensor ports for easy customization.

>> Rugged Double-Weatherproof, Tamper-Proof Enclosure
>> Attach up to 15 Smart Sensors
>> Easy Set-up with Plug-and-Play Sensors
>> Fast Data Offload with USB Cable
>> Optional Analog Inputs with Sensor Excitation
>> Includes Relay for User-Defined Alarm Conditions
>> Mounting Kit, Grounding Wire Cable Entry and Sealing Kit
>> Compatible with Most Onset Smart Sensors
>> Optional Data Shuttle Available for Collecting Measured Readings in Remote Area

The U30 USB Weather Station Includes:
>> U30 Base Unit w/ No Sensor Port, 10 Smart Sensor Inputs and 4.5 Ah Rechargeable Battery
>> 1.2 W Solar Panel (#SOLAR-1.2W)
>> Temp/RH Smart Sensor w/ 2 Meter Cable (#S-THB-M002)
>> Wind Speed and Direction Smart Sensor w/ 3 Meter Cable (#S-WSET-A)
>> Full Cross Arm (#M-CAA)
>> Solar Radiation Shield (#RS3)

All Weather Stations are Built to Order - 7 Day Lead Time is Required.

U30 Main Unit Specifications

Data Channels Max. 15 Channels
(Some Smart Sensors use more than 1 Channel)
Data Storage Capacity 512K Maximum Storage
(Number of Samples Dependant on External Sensors)
Sampling Rate 1 Second to 18 Hours
Smart Sensor Compatiblility Compatible with Onset Smart Sensors, Except S-BPA, S-TMA and S-THA
Logging Modes Immediate, Timed Delay, or Push-Button Start Options
Memory Modes Stop When Full; Wrap When Full
Sensor Inputs 10
Alarm Output Relay Activated, Deactivated or Pulsed on User-Defined Sensor Alarms
(Relay Configured as Normally Open or Normally Closed - Rated for 30 Volts and 1 Amp Max.)
Time Accuracy 0 to 2 Seconds for first data point and ±5 Seconds per Week at 25°C (77°F)
Communications Full Speed USB via USB mini-B Connector
Enclosure / Materials Outer: ABS Blend with SS Hinge Pins, Bronze Inserts
Inner: Polycarbonate with Bronze Inserts
U-Bolts: Steel with Zinc Dichtomate Finish
Inner: Silicone Rubber
Cable Entry Channel: EPDM Rubber
Cable Entry Bars: Alum. w/ ABS Plastic Thumb Screws
Enclosure Access Hinged Door Secured by 2 Latches witEyelets for Securing with User-Supplied Padlocks
Mounting 3.8 cm (1.5") Mast or Wall Mount
Sensor Network Cable Length 100 Meters (328 ft) Maximum
Operating Range Temperature: -20°C to 40°C (-4°F to 104°F)
Power Source Battery: 4 Volt, 4.5AHr, Rechargeable Sealed Lead-Acid
External Power: 1.2 Watt Solar Panel
Battery Life Rechargeable Service Life: 3 - 5 Years Typical Use
(Dependant Upon Environment and Operating Range)
Standards Compliance Weatherproof Enclosure. Tested to NEMA 6
Weight 2 kg (4 lbs 10 oz)
Dimensions 17.8cm x 11.7cm x 19.3cm (7.0" x 4.6" x 7.60")
Optional Analog Sensor Port Specifications
Input Channels (2) Single-Ended
Field Wiring 2- or 3-wire via Screw Terminals on Detachable Connector
Input Range User-Configurable: 0 to 20 mA DC, 0 to 20 VDC (Suitable for 2.5, 5, and 10 V Sensors)
Input Voltage 0 to 24 VDC
Input Current 0 to 24 mA DC
Current Source Impedance Minimum: > 20 KΩ
Accuracy ±0.25% of FSR from 50mV to FSV
Excitation Power Switched 12 VDC, up to 50 mA; User-Selectable Warm-up from 5 msec to 2 Minutes

HOBO USB Weather Station Kit HOBO USB Weather Station Kit
>> Complete Weather Station Hardware Package Monitoring Temperature, Humidity, Wind Speed and Direction
>> Attached up to 15 Total Smart Sensors
>> Includes U30 USB Base Unit, Sensors, Solar Panel, Radiation Shield, Full Cross Arm
>> Requires HOBOWare Pro Software (Sold Separately)
Quantity Price Each
1 - 4  
5 - 24  
25 - 49  
Part #: U30-NRC-SYS-B

Application Notes 

Understanding the Differences Between State, Event and Pulse Datalogging. (pdf)