LISST

Summary



TypeParticle Size Analyzer
VendorSequoia Scientific, Inc.
ModelSequoia LISST-200X particle size analyser
S/N2223
ID Prefixpartic
CORIOLIX IDpartic002223
ClassFlowthrough
LocationDry Lab
Condition
Configuration
Native Sample RateNone Hz
UDP Port(s)30320 40320
EnabledTrue
 


Image Not Available
 
 

General Description



Measurement of particle size and distribution

 
 

Data Collection Specs

Native Data Feed
Signal Type
Communication Type
Serial Details
Baud Rate
Parity
Stop Bits
Byte Size
Timeout (s) None
Polled Start Commands
Polled Serial Commands
Ethernet Details
MAC Address
IP Address
Protocol
Source File Details
Path
Filename
Native Data Format
Native Data Description
Native Data Type text
Start of Message Characters
End of Message Characters
Sample Data Message 0.1357,0.0242,0.0082,0.0031,0.0019,0.0028,0.0074,0.0205,0.0273,0.0380,0.0564,0.0713,0.0807,0.0847,0.0766,0.0441,0.0206,0.0061,0.0013,0.0003,0.0000,0.0000,0.0000,0.0000,0.0000,0.0000,0.0000,0.0000,0.0000,0.0000,0.0000,0.0000,0.0000,0.0000,0.0000,0.0000,1.0788,11.60,-0.000,1.0434,-0.56,22.707,2023,12,8,0,39,15,1.146,6.07,0.7112,32,2304,2642,3161,0,22462,9,0.013,1.045,-1.773
Message Parser Format ['^(?P<volume_conc_ull>(\d+\.\d+,){35}(\d+\.\d+)),(?P<laser_trans_mW>\d+\.\d+),(?P<supply_voltage_V>\d+\.\d+),(?P<external_analog_input_1_V>-?\d+\.\d+),(?P<laser_ref_sensor_mW>\d+\.\d+),(?P<depth_m>-?\d+\.\d+),(?P<temperature_C>-?\d+\.\d+),(?P<timestamp>\d+,\d+,\d+,\d+,\d+,\d+),(?P<external_analog_input_2_V>\d+\.\d+),(?P<mean_diameter_um>\d+\.\d+),(?P<total_volume_conc_ppm>\d+\.\d+),(?P<relative_humidity_percent>\d+),\d+,\d+,\d+,(?P<pressure_bits>\d+,\d+),(?P<ambient_light_counts>\d+),(?P<external_analog_input_3_V>\d+\.\d+),(?P<optical_transmission>\d+\.\d+),(?P<beam_attenuation_perm>-?\d+\.\d+)$']
Data Processing
Data Processing Script LISST
Data Rates
Native Sample Rate None Hz
Shipboard Network Packet Rate None Hz
Ship to Shore Rate None Hz
Data Storage & Access
Raw Data Ethernet Distribution
IP Address 192.168.0.255
Port 30320
Packet Size None
Transformed Data Ethernet Distribution
IP Address 127.0.0.1
Port 40320
Archive to Database True
Transmit Real-time Data to Shore True
Time Source
Source
 

Parameters


Quantity Ambient Light (counts) Beam c (1/m) Depth (m) Laser Reference (mW) Laser Transmitted (mW) Particle Mean Diameter (um) Particle Volume Conc (ppm) PSD (ul/l) Relative Humidity (%) Sensor Timestamp ( ) Supply V (V) Temperature (degrees_C) Transmission ( )
Plot Color
 
 
 
 
 
 
 
 
 
 
 
 
 
Parameter Full Name Ambient Light Beam Attenuation Depth Laser Power Reference Transmitted Laser Power Particle Mean Diameter Total Particle Volume Concentration Particle Size Distribution Relative Humidity Sensor Timestamp Supply Voltage Temperature Optical Transmission
Parameter Short Name Ambient Light Beam c Depth Laser Reference Laser Transmitted Particle Mean Diameter Particle Volume Conc PSD Relative Humidity Sensor Timestamp Supply V Temperature Transmission
Parameter Standard Name XXXXXX XXXXXX XXXXXX XXXXXX XXXXXX XXXXXX XXXXXX XXXXXX XXXXXX XXXXXX XXXXXX XXXXXX XXXXXX
SAMOS Data Category
Description
Processing Status internally derived internally derived internally derived raw raw internally derived internally derived internally derived internally derived raw raw raw internally derived
Processing Symbol ambient_light_counts beam_attenuation_perm depth_m laser_ref_sensor_mW laser_trans_mW mean_diameter_um total_volume_conc_ppm volume_conc_ull relative_humidity_percent timestamp supply_voltage_V temperature_C optical_transmission
Diagnostic True False True True True False False False True True True True True
IOOS Category Optical Properties Optical Properties Location Other Optical Properties Optical Properties Optical Properties Optical Properties Other Time Other Temperature Optical Properties
Units counts 1/m m mW mW um ppm ul/l % V degrees_C
Data Type ushort float float float float float float float float uint float float float
Gross Minimum Value 0.0 counts None 1/m 0.0 m 0.0 mW 0.0 mW 0.0 um 0.0 ppm 0.0 ul/l 0.0 % None 9.0 V -5.0 degrees_C 0.0
Gross Maximum Value None counts None 1/m 600.0 m None mW None mW None um None ppm None ul/l None % None 24.0 V 45.0 degrees_C None
Recommended Minimum Value None counts None 1/m None m None mW None mW None um None ppm None ul/l None % None None V None degrees_C 0.1
Recommended Maximum Value None counts None 1/m -2.0 m None mW None mW None um None ppm None ul/l None % None None V None degrees_C None
Global Minimum Value None counts None 1/m None m None mW None mW None um None ppm None ul/l None % None None V None degrees_C None
Global Maximum Value None counts None 1/m None m None mW None mW None um None ppm None ul/l None % None None V None degrees_C None
Local Minimum Value None counts None 1/m None m None mW None mW None um None ppm None ul/l None % None None V None degrees_C None
Local Maximum Value None counts None 1/m None m None mW None mW None um None ppm None ul/l None % None None V None degrees_C None
Lower Detection Limit None counts None 1/m None m None mW None mW None um None ppm None ul/l None % None None V None degrees_C None
Saturated Value None counts None 1/m None m None mW None mW None um None ppm None ul/l None % None None V None degrees_C None
Bad Data Value None counts None 1/m None m None mW None mW None um None ppm None ul/l None % None None V None degrees_C None
Resolution None counts None 1/m 0.01 m None mW None mW None um None ppm None ul/l None % None None V 0.001 degrees_C None
Accuracy +/- None counts +/- None 1/m +/- None m +/- None mW +/- None mW +/- None um +/- None ppm +/- None ul/l +/- None % +/- None +/- None V +/- 1.0 degrees_C +/- None
Precision None counts None 1/m None m None mW None mW None um None ppm None ul/l None % None None V None degrees_C None
Binning Type linear linear linear linear linear linear linear linear linear linear linear linear
Online Display Format 8.0f 8.1f 8.1f 8.0f 8.0f 8.0f 8.0f 8.1f 5.1f 8.0f 8.1f 8.1f 8.3f
Logging Modes
 

Physical Sensor Specs

Operating Limits
Input Power None - None V AC
Ideal Power None V AC
Operating Current None - None mA @ None V AC
Analog Output None - None
Operating Flow Rate None - None ml s-1
Ideal Flow Rate None ml s-1
Operating Depth None - None m
Operating Temperature None - None degree_C
Lamp Life None days
Response Time None seconds
Additional Time Offset None seconds
Physical Status
Current Location installed
Current Status in use
Physical Condition
Physical Configuration
Software Version
Software Configuration
Data Acquisition Device ID
Data Acquisition Device Serial Port
Data Acquisition Device Analog/Digital Port(s)
Data Acquisition Device Modbus Unit None
Sensor Use Level primary
Enabled True
Vessel Installation Location
Vessel sav
Vessel Location Dry Lab
Location Coordinates (meters)
Sensor Orientation
Height Above Waterline (meters) None
Zero Line Reference (degrees from bow) None
Receives Filtered Water False
 

Maintenance & Support

Sensor Log

    Date (UTC)     Submitter     Event Type     Details        
Apr 25 2025 23:48:56     Nahorniak, Jasmine     sensor specs update     location_text changed from [] to [Dry Lab]    
Apr 25 2025 23:48:55     Nahorniak, Jasmine     sensor specs update     enabled changed from [False] to [True]    
Apr 25 2025 23:48:55     Nahorniak, Jasmine     sensor specs update     text_regex_format changed from [] to [['^(?P<volume_conc_u ... _perm>-?\d+\.\d+)$']]    
Apr 25 2025 23:48:55     Nahorniak, Jasmine     sensor specs update     sample_data_message changed from [] to [0.1357,0.0242,0.0082 ... 9,0.013,1.045,-1.773]    
Apr 25 2025 23:48:55     Nahorniak, Jasmine     sensor specs update     native_type changed from [] to [text]    
Apr 25 2025 23:48:55     Nahorniak, Jasmine     sensor specs update     comm_type changed from [Ethernet] to []    
Apr 24 2025 20:29:19     Nahorniak, Jasmine     sensor specs update     retransmit_port changed from [None] to [40320]    
Apr 24 2025 20:29:19     Nahorniak, Jasmine     sensor specs update     retransmit_ip changed from [] to [127.0.0.1]    
Mar 05 2025 21:08:53     King, Tristan     sensor specs update     logging_modes changed from [] to [file/db]    
Mar 05 2025 21:08:53     King, Tristan     sensor specs update     current_status changed from [] to [in use]    
Mar 05 2025 21:08:53     King, Tristan     sensor specs update     current_location changed from [] to [installed]    
Mar 05 2025 21:08:53     King, Tristan     sensor specs update     comm_type changed from [] to [Ethernet]    
Feb 27 2025 18:22:35     King, Tristan     sensor specs update     transmit_port changed from [30310] to [30320]    
Nov 08 2024 22:26:00     Romsos, Chris     sensor specs update     enabled changed from [True] to [False]    
Nov 07 2024 19:12:16     Romsos, Chris     sensor specs update     enabled changed from [True] to [False]    
Nov 06 2024 23:50:29     Romsos, Chris     sensor specs update     transmit_port changed from [None] to [30310]    
Nov 06 2024 23:50:29     Romsos, Chris     sensor specs update     transmit_ip changed from [] to [192.168.0.255]    
Nov 06 2024 23:50:28     Romsos, Chris     sensor specs update     location_text changed from [Forward Machinery Room] to []    
Nov 06 2024 23:50:28     Romsos, Chris     sensor specs update     responsible_party changed from [UGA] to []    
Nov 06 2024 23:50:28     Romsos, Chris     sensor specs update     owner changed from [UGA] to []    
May 06 2024 16:06:17          sensor specs update     processing_script changed from [NoTransformation] to [LISST]    
Apr 16 2024 00:00:29          sensor specs update     vendor changed from [Not Applicable] to [Sequoia Scientific, Inc.]    
Apr 15 2024 23:55:32          new sensor     Initial submission of sensor metadata.    
 
Calibration & Maintenance

Frequency Last Completed Next Due
Maintenance A:
 
Maintenance B:
 
Maintenance C:
 
Calibration
 
Recommended Replacement
 
Warranty
 
 
Calibration Files

Date Version Author Type Document Access
 
 
User Guides & Documents

Date Version Author Type Document Access
           image   LISST-200X Dimensions
           user_manual   LISST200X Manual
 
 
Ownership

Quantity Value
Owner
Responsible Party
Purchase Date
Acquire Date
Acquire Condition
End/Lost Ownership Date
 
Vendor Support

Support Type Details
Company Sequoia Scientific, Inc.
Website https://www.sequoiasci.com
Phone +1 855 753 3313
Email support@sequoiasci.com
Shipping Sequoia Scientific, Inc., 2700 Richards Road Suite 107, Bellevue, WA, 98005, USA
 
Copyright Notice: All sensor-specific images and documentation on this page are copyright of the vendor.
 
 
OSU logo NSF logo RCRV logo
RCRV Datapresence and Engineering Support Center
Oregon State University
Corvallis, OR 97331, USA