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U30 USB Weather Station Data Logger - U30-NRC

 
 
 

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This rugged weather station is Onset’s most durable outdoor environmental monitoring solution. Users can easily configure the HOBO U30-NRC Weather Station to fit their application needs. Use up to 15 channels to collect environmental data and then upload to HOBOware® Pro software for expert analysis.

Environment:
The U30-NRC Data Logger is for use in Indoor and Outdoor environments

Measurements:

Weather:
Barometric Pressure • Leaf Wetness • Light Intensity • PAR • Pulse Input • Rainfall • See more

Energy:
AC Current • AC Voltage • Air Velocity • Amp Hour (Ah) • Carbon Dioxide • Compressed Air Flow 

Features :

  • All electronics are housed within a rugged double-weatherproof, tamper-proof enclosure
  • Setup is quick and easy with plug-and-play sensors
  • Fast data offload via USB
  • Optional analog inputs with sensor excitation
  • Includes relay that can be activated on user-defined alarm conditions

Specifications :

Normal operating range: -20°C to 40°C (-4°F to 104°F)

Extended operating range: -40 to 60°C (-40 to 140°F) - see "Rechargeable Battery service Life" for impact of operations in Extended Operating Range.

Sensor Inputs: 5 standard; option to expand to 10

Smart Sensor Compatibility: Compatible with most Onset smart sensors, except for the S-BPA, S-TMA and S-THA

Data Channels: Maximum of 15 (some sensors use more than one data channel)

Alarm Output Relay: Can be configured to be activated, deactivated or pulsed on user-defined sensor alarms. The relay can be configured as normally open or normally closed, and is rated for 30 V and 1 amp max.

Expansion Slot: One expansion slot is available for factory-installed expansion port.

Local Communication: Full Speed USB via USB mini-B connector

Size: 17.8 H x 11.7 D x 19.3 W cm (7.0 H x 4 .6 D x 7.6 W inches)

Weight: 2 kg (4 lbs 10 oz)

Materials: Outer Enclosure: ABS blend with stainless steel hinge pins and bronze inserts
Inner Enclosure: Polycarbonate with bronze inserts
U-Bolts: Steel with zinc dichromate finish
Gaskets: Silicone rubber
Cable entry channel: EPDM rubber
Cable entry bars: Aluminum with ABS plastic thumb screws

Data Storage Memory: Nonvolatile flash data storage, 512K bytes local storage

Memory Modes: Stop when full, wrap around when full

Operational Indicators: Up to six (depending upon options) status lights provide basic diagnostics

Logging Interval: 1 second to 18 hours, user-specified interval

Battery Type: 4 Volt, 4.5 AHr or 10 AHr, Rechargeable sealed lead-acid

Rechargeable Battery Service Life: Typical 3–5 years depending upon conditions of use. Operation within the extended operating range (but outside the normal range) will reduce battery service life.

Time Accuracy: 0 to 2 seconds for the first data point and ±5 seconds per week at 25°C (77°F)

Environmental Rating: Weatherproof enclosure, tested to NEMA 6. (Requires proper installation of cable channel system)

Mounting: 3.8 cm (1.5 inch) mast or wall mount

Enclosure Access: Hinged door secured by two latches with eyelets for securing with user-supplied padlocks

Sensor Network Cable Length: 100 m (328 ft) maximum

External Power: External power is required. The system optionally accepts the following Onset solar panels:

  • SOLAR-1.2W
  • SOLAR-3W
  • SOLAR-6W

Alternatively it accepts an AC power adapter:

  • AC-U30

Optional Analog Sensor Port Specifications

Input Channels: Two, single-ended

Field Wiring: Two- or three-wire via screw terminals on detachable connector, 16–24 AWG.
Replacement detachable connectors: Part of spares kit, Part No. A-FS-CVIA-7P-1

Input Range: User-configurable: 0–20 mA DC, 0-2.5 VDC, 0-5 VDC, 0-10 VDC, or 0–20 VDC

Minimum / Maximum Input Voltage: 0 / 24 VDC

Minimum / Maximum Input Current: 0 / 24 mA DC

Minimum Current Source Impedance: > 20 KΩ

Accuracy: ± 0.25% of FSR from 50mV to FSV

ADC Resolution 12 bits

Excitation Power: Switched 12 VDC, up to 50 mA; user-selectable warm-up from 5msec to 2 minutes