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HydroRad Specifications
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Standard / Near-Infrared Spectrometers option
- Diameter: 13.3 cm (5.25")
- HR-1 and HR-2 Length: 30.5cm (12"), 35.5cm (14") including connectors
- HR-3 and HR-4 Length: 46.6cm (18.3"), 51.5cm (20.3") including
connectors
- HR-1 and HR-2 Weight: 3.3 kg dry, 0.5 kg submerged
- HR-3 and HR-4 Weight: 5.3 kg dry, 1 kg submerged
High Resolution Composite Grating Spectrometer option
- Diameter: 17.8 cm (7.0")
- HR-1 and HR-2 Length: 32.5cm (12.75"), 37.5cm (14.75") including connectors
- HR-3 and HR-4 Length: 48.6cm (19"), 52.5cm (21") including
connectors
- HR-1 and HR-2 Weight: 5.3 kg dry, 1.0 kg buoyant
- HR-3 and HR-4 Weight: 7.7 kg dry, 2.0 kg buoyant
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Standard / Near-Infrared Spectrometers option
(see Spectrometer Options for more details)
- Calibrated Wavelength Range: 350 nm to 850 nm
(400 nm to 1000 nm for Near-Infrared models)
- Pixel Resolution: 0.30 to 0.35nm
- Fiber Optics: 200 micron quartz with stainless inner jacket, Kevlar braid and polyurethane outer jacket
High Resolution Composite Grating Spectrometer option
- Calibrated Wavelength Range: 250 nm to 1100 nm
- Pixel Resolution: 0.40 to 0.45nm
- Fiber Optics: 200 micron quartz with stainless inner jacket, Kevlar braid and polyurethane outer jacket
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- Internal rechargeable batteries provide up to 18 hours of continuous operation
- Optional external power supply: 9V to 15V, 350 mA max (4 spectrometers)
- Power/Data Connector: Subconn MCBH8M; Mate MCIL8F
- 8-Pin Male Connector Assignments:
- Pin 1: Supply voltage (9 to 15 VDC)
- Pin 2: Common
- Pin 3: RS232 Instrument Receive
- Pin 4: RS232 Instrument Transmit
- Pin 5: Battery charging input (18 to 24 VDC)
- Pin 6: +12v for Shutter Open or RS232 Slave Receive
- Pin 7: +12v for Shutter Close or RS232 Slave Transmit
- Pin 8: Battery Disable
- Optional 2-pin HydroShutter port: Subconn MCBH2F; Mate MCIL2M
- Optional 8-pin slave port: Subconn MCBH8F; Mate MCIL8M
- Data Interface: RS232, selectable 9600 to 225 K baud
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- Operating Temperature: 0 to 35 C
- Maximum Depth: 200 m
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- Nonvolatile storage of more than 30,000 full spectra, or over 1 million sampled spectra.
- Calibration can be applied to data by the HydroRad, or externally on a PC.
- Variable, programmable sampling rates.
- Variable integration time: 20 ms to 30 seconds per sample.
- Sampling controlled by real-time clock or manual switch.
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