Sequoia LISST-HOLO, User Manual

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LISST-
HOLO User’s Guide
11
2 Contents and Technical Specifications
1) LISST-HOLO with External Memory Module (EMM)
installed
2) Instrument stands
3) Clear box with power supplies and communication
cables
4) Clamps
5)
Chamber for testing
6)
Box with Manual, CD with software, wireless router
2.1 General Features

In-situ digital in-line holographic technology

Self-contained with internal data logger

Ethernet connection to PC for programmable data collection
—no software is needed for programming or offloading
data

Power via external battery pack (Optional, not included) 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
2.2 Parameters Measured and Derived

Particle images for observation and classification

Particle volume distribution

Temperature

Depth
2.3 Particle Size and Concentration

Size range: 25-2500µm equivalent spherical diameter

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.
2.4 Technology

Solid state diode laser @ 658 nm

4.4 µm pixel size digital camera; 1600

1200 pixels
2.5 Mechanical and Electrical

Dimensions:
13.3 cm (5.25”)
 
77 cm (30.2
”) L

Weight: 9.5/3.6 kg (21/8 lbs) in air/water

300 m depth rating

32 GB internal solid state drive

32 GB External Memory Module (included)

Battery life (for the Optional External Battery Pack): 10,000 holograms for standard 15V, 42Ah battery