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
>> 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 |
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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) |
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Application Notes 
Understanding the Differences Between State, Event and Pulse Datalogging. (pdf)