Sequoia LISST-Holo2, Руководство пользователя

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52 LISST-Holo2
User’s Guide
11 Technical Specifications
1) LISST-Holo2 with internal NiMH battery
2) Instrument stands
3) Large Clear box with battery charger, power supplies
and power/communication cable
4) Small Clear Box with Test chamber, cleaning
supplies and Clamps
5)
Box with Manual, USB memory card with software,
wireless router and Ethernet cables
11.1 General Features
•
In-situ digital in-line holographic technology
•
Self-contained with internal data logger and rechargeable battery
•
Ethernet connection to PC for programmable data collection
—no software is needed for programming or offloading
data
•
Power via internal battery pack or 12 - 15V external power source (cable provided)
•
Programmable data collection
•
Optical path length: 50 mm standard
•
Sample volume: 1.86 cm3
•
Data processing yields in-focus particle images and volume distribution
•
Automated firmware updates possible when instrument is connected to the Internet
11.2 Parameters Measured and Derived
•
Particle images for observation and classification
•
Particle volume distribution
•
Temperature
•
Depth
11.3 Particle Size and Concentration
•
Size range: 25-2500µm equivalent spherical diameter with 4 µm feature resolution
•
Concentration range: Beam attenuation coefficient of 0-4 m
-1
; see also FAQ in section 9.
•
Resolution: 50 log spaced size classes, 18% bin widths.
11.4 Technology
•
Solid state diode laser @ 658 nm
•
4.4 µm pixel size digital camera; 1600

1200 pixels
11.5 Mechanical and Electrical
•
Dimensions:
13.3 cm (5.25”)
 
77 cm (30.2”) L
•
Weight: 10.4 kg / 2.3 kg (23 lbs / 5 lbs) in air/water
•
600 m depth rating
•
237 GB internal solid-state drive
•
Battery life: 20 hours of high speed sampling for fully charged internal battery pack
•
External power input: 15VDC nominal @ 1 A. (12 to 16V)
•
Sampling frequency up to 25 Hz.