U30-NRC Registrador HOBO USB para Energía y Potencia (5 a 15 canales)

Rango operativo normal: -20°C a 60°C

Entradas para Sensores Inteligentes: 5 standard, 10 con opción (expandible hasta 15 canales)

Smart Sensor Compatibility: Compatible with most Onset smart sensors

Canales de Datos: Máximo de 15 (some sensors use more than one data channel)

Relé de Salida de Alarma: 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

Weight: 2 kg
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

Tipo de Batería: 4 Volt, 4.5 AHr ó 10 AHr opcional, 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, 0–20 VDC (suitable for 2.5, 5, 10V sensors)

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

 · Caja intemperie NEMA 6 con accesorios para montaje en mástil

Sensores Compatibles. (Alguns sensores não-inteligentes podem requerer alimentação externa ou amplificador de sinal).

Software: