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Sequoia LISST-Infinite User Manual

Particle size analyzer
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LISST-Infinite /
LISST-Hydro
Particle Size Analyzer
User's Manual
Version 2.0
(December 2011)
Sequoia Scientific, Inc.
2700 Richards Road Suite 107
Bellevue, WA, 98005, USA
Phone: +1 425-641-0944 ; Fax: +1 425-643-0595
info@SequoiaSci.com ; www.SequoiaSci.com

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  • Page 1 LISST-Infinite / LISST-Hydro Particle Size Analyzer User’s Manual Version 2.0 (December 2011) Sequoia Scientific, Inc. 2700 Richards Road Suite 107 Bellevue, WA, 98005, USA Phone: +1 425-641-0944 ; Fax: +1 425-643-0595 info@SequoiaSci.com ; www.SequoiaSci.com...
  • Page 3 LISST-Hydro Particle Size Analyzers! Using this manual This manual is divided into three sections. Section One contains an introduction to the LISST-Infinite instrument and the principles of its operation. Section Two provides a detailed set of instructions for using the software.

  • Page 5: Table Of Contents

    2.2. LISST-I ....................16 NFINITE ONITOR OFTWARE   2.2.1. LISST-Infinite Monitor, Master Controller Mode ..............18   2.2.2. LISST-Infinite Monitor , Monitor Mode ..................20   2.2.3. LISST-Infinite Monitor , Archive Mode ..................30   STEP BY STEP PROCEDURES ....................... 31  ...

  • Page 7: Section 1: Introduction

    30,000 ppm (by mass). The LISST-Infinite system consists of a main optics and control unit, a Instrument submersible pump (optional), associate power and control hardware, a...
  • Page 8 The data collection is controlled by the LISST-Infinite software running Data Collection on a PC. The software will communicate with the LISST-Infinite main optics and controller. River water will flow or be pumped be pumped through the LISST-Infinite sensor. If needed, the water will be diluted to obtain accurate results.
  • Page 9 If a dilution was performed a series of flushing cycles will be performed to make sure there are no residual particles remaining in the system that would bias the next diluted measurement. Upon completing the flushing procedure the system is now ready to accept commands from LISST-Infinite software.

  • Page 10: Section 2: Operation

    Section 2: Operation The software that you must use with your LISST-Infinite or LISST- General HYDRO will vary depending on how many instruments you have Introduction to connected to your PC. It is possible to have anywhere from 1 to 5 LISST-Infinite instruments connected, and displaying data in real-time.

  • Page 11: Lisst-Infinite Master Controller Software

    Controller connected to your PC OR SOFTWARE 2) you have a LISST-Infinite or LISST-HYDRO with the optional 4- 20 mA output. If you have only have one LISST-Infinite or LISST-HYDRO connected, and you do not have the optional 4-20 mA output on your instrument, proceed to section 2.2.
  • Page 12 To the right is the Current Values display. This display shows how many instruments are connected to the LISST-Infinite Master Display Controller. In this example 5 instruments; 1 LISST-Infinite and 4 LISST- HYDRO’s are connected and sampling. The Instrument serial number is listed, together with instrument type (LISST-Infinite or LISST- HYDRO).
  • Page 13 Then use the drop down menu to select the instrument type for Instrument #1. Your choices are LISST-Infinite, LISST-HYDRO, LISST- 100X, or None. Select the appropriate instrument. If you select ‘[None]’, no instrument will be displayed in the space for that instrument in the Current Values Display.
  • Page 14 As an optional feature, the LISST-Infinite can output the total Step 5: Select 4- concentration and average particle size as a 4-20 mA signal, for easy 20 mA output incorporation into an existing SCADA system. In each of the MIN fields on the 4-20 mA tab, enter the value for concentration and particle size that you would like to correspond to a 4 mA output.
  • Page 15 Use the browse button to select the Directory where you want the data from the instruments are to be stored, and then click OK. Note that also the location of the LisstMstController.ini file is displayed here. The instruments obtain their calibration constants from this file. The user cannot change this location;...
  • Page 16 To start sampling, click the Start Button below the Control Panel display in the LISST-Infinite Master Controller Software. The Start button is the only way to start sampling with the LISST- Infinite Master Controller Software.
  • Page 17 It is possible to more detailed view the data from the last sample that Step 11: Detailed was obtained by the LISST-Infinite Master Controller Software. From Data View the menu bar, select Display, then select if you want to display the detailed size distribution, the raw data or system values from an individual instrument.
  • Page 18 Next, you have to select the instrument you want to view. In this example, we want to view data from instrument #3. Step 12: Display The detailed size distribution for the last sample from Instrument 3 then displays. The numbers on the Y-axis are the sediment concentration in Particle Size ppm by mass (equivalent to mg/l), and the numbers on the X-axis are Distribution of...
  • Page 19 If you are interested in knowing the exact concentration in a size class you can move the mouse to the blue bar on the size class of interest and hold it there for a second. The other bars will turn light blue and the actual concentration in the selected size class will display.
  • Page 20 (Strip Charts) of concentration. For this purpose we use the LISST-Infinite Monitor Concentration Software, so proceed now with sections 2.2.2 and 2.2.3 describing the use of the LISST-Infinite Monitor Software and its use in Monitor Mode and Archive Mode.

  • Page 22: Lisst-Infinite Monitor Software

    LISST-Infinite or the LISST-HYDRO. The Master Controller mode can only be used on a computer that is physically connected to a LISST-Infinite or to a LISST-HYDRO via its serial port. When running in the Master Controller mode the software will trigger the LISST-Infinite or LISST-HYDRO to collect a sample and transmit the raw data across the serial port.
  • Page 23 an Archive file. This will happen when the first sample in a new month is obtained. The archive file can be viewed using the Archive Viewer mode. The display is very similar to the other two modes with the exception that the data will not be updated and the alarms will not be displayed.

  • Page 24: Lisst-Infinite Monitor, Master Controller Mode

    Before opening the Master Controller mode we must first confirm that the software settings are configured as desired. To do this, now follow steps 1 through 6 in Section 2.2.2. LISST-Infinite Monitor , Monitor Mode, then return to step 2 below.
  • Page 25 Step 3 in section 2.2.2. Step 3: Monitor The LISST-Infinite Monitor , Master Controller Mode is only being used to start the sampling of data from a LISST-Infinite or a LISST-HYDRO data using connected to the PC.

  • Page 26: Lisst-Infinite Monitor , Monitor Mode

    HYDRO is physically connected to the computer that the software was just loaded onto. If the computer that the software was loaded onto is not connected to the LISST-Infinite but is connected to the network that can access the shared data files, skip to Section 2.2.3. LISST-Infinite...
  • Page 27 NOTE: If you have two or more instruments connected, the Time Between Samples cannot be changed in LISST-Infinite Monitor, Monitor Mode. The sample interval when two or more instruments are connected MUST be set using the LISST-Infinite Master Controller Software described in section 2.1.
  • Page 28 Enter the number of hours to display in the monitor window. Sequoia recommends that you select a value somewhere between 48 and 96 hours to get a good visual idea of how the sediment concentration has been varying in the past.
  • Page 29 The time is only a prediction based on the current trend. Real conditions may, of course, be much different. In order for the LISST-Infinite or LISST-HYDRO to communicate with Step 5: Confirm the LISST-Infinite Monitor Software, the serial port settings must be Serial Port correct.
  • Page 30 Select the port you have the LISST-Infinite connected to from the drop down menu. Verify that the Baud Rate is 9600 baud – DO NOT CHANGE THE BAUD RATE – IT SHOULD ALWAYS BE 9600. Step 6: Set If you are using the LISST-Infinite Master Controller Software to...
  • Page 31 If you have two or more instruments connected, you must first select Step 7b: *which* instrument you want to monitor in the LISST-Infinite Monitor , Monitoring with Monitor Mode Window. two or more instruments Click File > Open Monitor connected Then select the Instrument you want to display.
  • Page 32 The concentration history for the selected instrument now shows in Step 8: View four strip charts. Each strip chart shows the concentration in for sub concentration size ranges: Particles larger than 200 µm (0.2 mm), between 75 and history 200 µm (0.075 mm to 0.2 mm), less than 75 µm (0.075 mm), and the total concentration of particles between 1.9 and 381 µm (0.0019 to 0.381 mm).
  • Page 33 Step 10: Open More detailed information, such as detailed size distribution, raw light Full Size scattering values, and system values, is available for each distribution measurement. window To access this information, double click on a measurement point in the Total Concentration plot (the bottom strip chart). To open the most current sample double click on the right most sample.
  • Page 34 Total concentration display when opening the Detail Info display. Step 13: A unique feature of the LISST-Infinite software is the ability to view Monitor current the same particle size information displayed on the Master Controller values from a PC from remote locations.
  • Page 35 display on the Monitor computer will automatically update. All of the same display features available on the Master Controller are also available on the Monitor computer. The only exception is the options effecting sample rates. All of the warning messages and size distribution displays are available.

  • Page 36: Lisst-Infinite Monitor , Archive Mode

    2.2.3. LISST-INFINITE MONITOR , ARCHIVE MODE The third mode of operation is the Archive View mode. The first sample of each month will trigger an automatic archiving of the date from the previous month into an archive file. These archive files can be used to easily locate data for previous year’s data.

  • Page 37: Step By Step Procedures

    The following topics are covered with Step by Step instructions:  Start data collection with the LISST-Infinite Master Controller Software  Start data collection in Master Controller Mode with the LISST-Infinite Monitor Software  View data in Monitor Mode with the LISST-Infinite Monitor Software...

  • Page 38: Step By Step: Data Collection With Lisst-Infinite Master Controller Software

    Step by Step: Data Collection with LISST-Infinite Master Controller Software Step Action Result Start LISST-MstController. On the Windows Program should start and Start menu click on All Programs. Then Sequoia display Control Panel and Scientific. Then LISSTMstController and then Current Values display on LISST-MstController.

  • Page 39: Step By Step: Data Collection With Lisst-Infinite Monitor , Master Controller Mode

    Step by Step: Data Collection with LISST-Infinite Monitor , Master Controller Mode Step Action Result Start LISSTInfMonitor program. On the Windows Program should start and Start menu click on Programs. Then Sequoia show four plots with the Scientific and then LISSTInfMonitor.
  • Page 40 data into size distributions. When the processing is complete the new value will be displayed on the four plots. After displaying the current plot the program will Data Collection continuing. wait until program time between samples before sending the next command to acquire a sample. Data collection will continue until operating mode is change to Monitor or Archive mode or if the window is closed.
  • Page 41 Notes:...

  • Page 42: Step By Step: View Data With Lisst-Infinite Monitor , Monitor Mode

    Step by Step: View Data with LISST-Infinite Monitor , Monitor Mode Step Action Result Start LISSTInfMonitor program. On the Windows Program should start and Start menu click on Programs. Then Sequoia show four plots with the Scientific and then LISSTInfMonitor.
  • Page 43 Monitor mode display is very similar to the Master Controller mode display. Notes:...

  • Page 44: Step By Step: View Archived Data

    Step Action Result Start LISSTInfMonitor program. On the Windows Program should start and Start menu click on Programs. Then Sequoia show four plots with the Scientific and then LISSTInfMonitor. words “No Data Available”. From File menu of LISSTInfMonitor program select View Archive. Select the desired archive file to open.

  • Page 45: Section 3: Troubleshooting And Maintenance

    Section 3: Troubleshooting and Maintenance This chapter contains information about the implications of the warning messages that the system can issue, and how to remedy them. Section 3.1 explains the various warning messages issued by the system Section 3.2 walks the user through the...

  • Page 46: Warning Messages

    3.1. Warning Messages A number of error messages can display in LISST-Infinite Master Controller or LISST-Infinite Monitor. They are accompanied by a warning icon, similar to the one pictured on the left. In the following these error messages are described in detail, together with their solutions.
  • Page 47 function normally but use additional clean water. Low level in Clean Water Tank. Fill tank. The water level in the clean water tank is Readings will resume automatically after low. Refill the tank as soon as possible with tank is filled. clean and particle-free water.

  • Page 48: Maintenance

    Disconnect the power so that the instrument does not attempt to sample while you clean. Then open the front door on the LISST-Infinite. Step 2 Drain the water out of the system by pressing in solenoid valve #3.
  • Page 49 Step 5 Use a 1/8” diameter cotton swab Step 6 Insert the cotton swab into the cleaning port and clean the windows on the right and left Replace the cotton swabs several times and use water, glass cleaner Step 7 or mild soap solution to clean the windows until cotton swabs come out...
  • Page 50 clean. Step 8 Clean the area around the O-ring and the cleaning plug for sealing purposes. Step 9 Re-Install the optics cell port and fasten the screws. Fill the optics cell with water. The FC command in MotoCross will fill the Step 10 cell and the dilution tank.

  • Page 52: Appendix A: Size Ranges

    In the output data file the data for each size class is oriented in one row from small to large. Size range for the LISST-Infinite and the LISST-Hydro instruments (2.5-500µm) Bin # Size 2.06...

  • Page 53: Appendix B: File Formats

    Appendix B: File Formats Introduction The LISST-Infinite stores 4 types of files: .ASC, .BIN, .PSD, and .RAW files. The .BIN and .RAW files are binary files, designed to be read into the LISST-Infinite Monitor and LISST-Infinite Master Controller for viewing of archived data on the PC. However, often the user needs to view the data in EXCEL or another spreadsheet.
  • Page 54 LISST-Infinite Master Controller program and click on Settings in the Menu bar, then Program Settings, then File Location. The Text Import Wizard Opens up. On Step 1 of 3, choose Delimited file type, then click Next Step 2 of 3.
  • Page 55 described above for the .ASC file. The format of the PSD file is as follows: Column 1 (A) 2 (B) 4 (D) 5 (E) 6 (F) 7-38 (G- 39 (AM) Paramete YYYY MC in size Optical bins 1-32 transmission Column 41 (AO) 44 (AR) 45 (AS) 46 (AT)

  • Page 56: Warranty

    If, during the twenty-four months after installation, or thirty months after delivery, whichever comes first (the “Warranty Period”), any Product does not comply with the warranties set forth in 1(a) and 1(b) above, SEQUOIA will, at its option, either (a) repair the Product, (b) replace the Product, or (c) refund the purchase price paid by Customer to SEQUOIA for the Product;...
  • Page 57 SEQUOIA's liability (whether in contract, tort, or otherwise; and notwithstanding any fault, negligence, strict liability or product liability) with regard to any Product (including, but not limited to, any breach of or default by SEQUOIA) will in no event exceed the purchase price paid by Customer to SEQUOIA for such Product. Further, SEQUOIA will not be liable for, or be in breach of or default on account of, any delay or failure to perform as a result of any cause, condition or circumstance beyond SEQUOIA's reasonable control.

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