Onset HOBO Data Loggers U30-NRC-VIA-05-S100-000
Roll over image to zoom in
- 2-Channel Analog Sensor Port
- 5 Smart Sensor Inputs
- 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
- 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
