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- Diameter: 11.7 cm (4.6")
- Length: 23cm (9.1") excluding connector
- Weight: 4.0 kg dry, 1.5 kg submerged
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- Standard wavelengths: 470, 676 nm (2 channels elastic backscattering and 1 channel fluorescence)
- Available wavelengths: 420, 442, 470, 488, 510, 532, 555, 590, 620, 671, 676, or 852 nm
- Spectral Bandwidth: 10 nm (676 nm bandwith is 20 nm)
- Nominal Backcattering Angle: 140 degrees
- Noise in bb: depending on wavelength, 2 x 10-5 to 2 x 10-4
m-1 RMS
(dark noise at 1 sample/s)
- Offset uncertainty of bb: depending on wavelength, 5 x 10-5 to 5
x 10-4 m-1
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- Internal rechargeable batteries provide up to 20 hours continuous operation
- Optional external power supply: 10V to 15V, 1.0W typical
- Power/Data Connector: Subconn MCBH8M; Mate MCIL8F
- Pin Assignments:
- Pin 1: External supply voltage (10-15V)
- Pin 2: Common
- Pin 3: RS232 Receive
- Pin 4: RS232 Transmit
- Pin 5: Battery charge voltage (18-24V)
- Pin 6: Shutter control (optional)
- Pin 7: Shutter control (optional)
- Pin 8: Battery Disable (not connected on older units)
- Data Interface:
RS232 (RS485 optional), 9600 to 57600 baud
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- Operating Temperature: 0 to 35 C
- Maximum Depth: 300 m (500 m option available; 4,000 m optional)
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- Standard 256K memory stores 14,000 samples of optical channels and depth (1
MB memory option available).
- Variable, programmable sampling rates.
- Max sampling rate 10 Hz.
- Continuous or burst-mode sampling controlled by real-time clock or manual switch.
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