2B Technologies Ozone Monitor 106-H Operation Manual

2B Technologies Ozone Monitor 106-H Operation Manual

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中国总代理:Nano电子商城
Tel: 4006609565
E-mail:19mro@19mro.com
http://www.19mro.com
Ozone Monitor
2B
Technologies, Inc.
OPERATION MANUAL
Models 106-H
© Copyright 2011, 2B Technologies, Inc.
All rights reserved.
Model 106-H Ozone Monitor Manual Rev. C
i

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  • Page 1 中国总代理:Nano电子商城 Tel: 4006609565 E-mail:19mro@19mro.com http://www.19mro.com Ozone Monitor Technologies, Inc. OPERATION MANUAL Models 106-H © Copyright 2011, 2B Technologies, Inc. All rights reserved. Model 106-H Ozone Monitor Manual Rev. C...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS IDENTIFICATION RECORDS PRINTING HISTORY WARRANTY STATEMENT WARNINGS OZONE MONITOR INTRODUCTION SPECIFICATIONS OPERATION MENU MAINTENANCE/TROUBLESHOOTING CALIBRATION LABELLED PARTS PARTS LIST SERVICE LOG APPENDIX A: USB INSTALLATION APPENDIX B: USING THE USB CONNECTION Model 106-H Ozone Monitor Manual Rev. C...
  • Page 3: Identification Records

    IDENTIFICATION RECORDS Record the following information for future reference: Unit serial number: ______________________________________ Warranty start date: _______________________________________ (date of receipt) Model 106-H Ozone Monitor Manual Rev. C...
  • Page 4: Printing History

    CONFIDENTIALITY The information contained in this manual may be confidential and proprietary, and is the property of 2B Technologies, Inc. Information disclosed herein shall not be used to manufacture, construct, or otherwise reproduce the goods disclosed herein. information disclosed herein shall not be disclosed to others or made public in any manner without the expressed written consent of 2B Technologies, Inc.
  • Page 5: Warranty Statement

    Initial support involves trouble-shooting and determination of parts to be shipped from 2B Technologies to the customer in order to return the product to operation within stated specifications. If such support is not efficient and effective, the product may be returned to 2B Technologies for repair or replacement.
  • Page 6 In no event shall 2B Technologies be liable for incidental or consequential damages in connection with or arising from the use of the Ozone Monitor manual and its accompanying related materials.
  • Page 7: Warnings

    WARNING: ATENCION: If this instrument is used in a manner not specified by 2B Technologies, Si este instrumento se usa de una forma no especificada por 2B Inc. USA, the protection provided by the instrument may be impaired.
  • Page 8: Ozone Monitor Introduction

    1. OZONE MONITOR INTRODUCTION The 2B Technologies Model 106-H Ozone Monitor is designed to enable accurate measurements of ozone over a wide dynamic range extending from 0.01 percent by weight in oxygen (Wt.% O ) to an upper limit of 20 Wt.% O based on the well established technique of absorption of ultraviolet light at 254 nm.
  • Page 9 308 atm ), which is known with an accuracy of approximately 1%. The 2B Technologies instrument uses the same absorption cross section (extinction coefficient) as used in other commercial instruments. When there is no ozone in the cell, a difference in light intensity at the reference and sample photodiodes can be expected, and it will cause a zero offset in the readings.
  • Page 10 The pressure and temperature within the absorption cell are measured so that the ozone concentration can be expressed as a mixing ratio in percent by volume (vol%). The fraction of the sample that is ozone can then be calculated and used to determine the ozone concentration in percent by weight in either air (Wt.% air) or oxygen (Wt.% O ).
  • Page 11: Specifications

    OZONE MONITOR SPECIFICATIONS Power Requirements ..11-28 V DC, nominally 440 mA at 12 V, 5.3 watt Dimensions (with case) ....3.75” x 8.5” x 8.5” (9.5 x 21.6 x 21.6 cm) Dimensions (OEM version) ....2.5” x 7” x 9” (6.4 x 17.8 x 22.9 cm) Weight (with case) ..............
  • Page 12: Operation

    Shipping Box Contents Open the shipping box and verify that it contains all of the items on the shipping list. If anything is missing or obviously damaged, contact 2B Technologies immediately. Operation of the Ozone Monitor To operate the Ozone Monitor, connect it to an external power source and power the instrument by switching the power switch on.
  • Page 13 Note that this is a “straight-through” female-female serial cable. A “cross-over” cable will not work. Start your data acquisition software, preferably using the 2B Technologies Display and Graphing Software (free download from http://twobtech.com/software.htm). Other terminal emulation software such as HyperTerminal (a program provided with Windows) or...
  • Page 14 1.03,31.7,835.9,1.28888,0.99086,01/03/10,08:40:55 where: Ozone = 1.03 Wt.% O Cell temperature = 31.7 ˚C Cell pressure = 835.9 mbar (1 atm = 1013 mbar) Reference Photodiode voltage = 1.28888 volts Sample Signal = 0.99086 volts Date = January 3, 2010 Time = 8:40:55 am If outputting logged data, the output serial data line will be preceded by the log number;...
  • Page 15: Menu

    Menu The following diagram summarizes the complete instrument Menu. Main Menu Zero Admin D/T: 10:32:21 14/10/2009 V_In V_Out Figure 2. Instrument Menu. Model 106-H Ozone Monitor Manual Rev. C...
  • Page 16 Data Averaging and Data Logging Using the Menu When first turned on, the instrument will start making measurements at a rate of once every 10 s. Data may be logged in the internal data logger. Up to 32,736 data lines containing log number, ozone concentration, internal temperature, internal pressure, reference photodiode voltage, sample photodiode voltage, time and date may be stored in internal memory, corresponding to an operational time of 3.8 days.
  • Page 17 measurement, the instrument must have been turned on long enough for the internal temperature to stabilize. You will then see the status message: Zeroing… When the zeroing function is complete, you will see the status message: Zeroing… Found New Zero The Ozone Monitor will then exit the Menu and return to measuring ozone.
  • Page 18 O3= 0.50 Wt.% O 19:55 05/02/2010 showing that the time of the measurement is 7:55 pm and the date is 2 May 2010. If averaging has been selected, the above display will be replaced by Avg O3= 0.55 Wt.% O 19:55 05/02/2010 for example, where the most recent average value of ozone computed is 0.55 Wt.% O...
  • Page 19 To Transmit Logged Data to a Computer Using the USB or Serial Port Connect the USB or serial port of the instrument to your computer using the appropriate cable. Enable a data acquisition program on the computer such as the 2B Technologies Display and Graphing Software, which can be downloaded at: http://twobtech.com/software.htm ...
  • Page 20 Click the Select button to obtain the Main Menu. Go to the Dat submenu by clicking on Dat. Next, click on Xmt. The message “Logged Data” will be written to the serial port, followed by a carriage return and all of the lines of logged data.
  • Page 21 is measured. If, for example, the instrument consistently reads 2.5% low, the value of S is then set to 1.025. If an offset is desired (e.g., when using an analog output to record the data), the value of Z may then be adjusted to the value of the desired offset.
  • Page 22 Data over the Serial Port in Real Time”. Listed below are the lower case letters that are commands for performing certain operations while the instrument continues to measure: Start logging and write over existing logged data Transmit logged data e End logging h Output serial data line header m Serial menu If the letter m is sent as a command, menu>...
  • Page 23 1 2 3 4 5 To change the analog output voltage scaling factor, go to Menu/Cfg/I/O/Ext. The display will briefly read “VOUT Menu” followed by 2.5V=01.00 Wt.% O  20mA=01.00 Wt.% O In this example, the output scaling factor is set as 2.5 Volt (full scale) = 1.00 Wt.% O ;...
  • Page 24 right is in normally open (i.e., it closes when the ozone concentration is below the first setpoint). This is the connection you would ordinarily use. The screw connector on the left is normally closed; i.e., it behaves in the opposite manner as the right screw terminal.
  • Page 25 T:C P:mbar  You may now select units of C or K for temperature and mbar, torr or psia for pressure using the same procedure used to set the units for ozone concentration. Lamp Test If the instrument always reads near zero in the presence of ozone or if the Low Lamp light is turned on, it is useful to perform the lamp test to make sure that the lamp is turning on.
  • Page 26: Maintenance/Troubleshooting

    The Ozone Monitor is designed to be maintenance-free. The only component with a limited lifetime is the lamp, which has a lifetime of ~20,000 hours. It is recommended that the instrument we returned to 2B Technologies if any component fails. Alternatively, the user may install components at their own risk.
  • Page 27 Table I. Troubleshooting the Ozone Monitor for performance problems. Problem/symptom Likely cause Corrective action Instrument does not Power not connected Check external power turn on (Power On LED properly or circuit connection for reverse is OFF). breaker open. polarity or a short and wait a few minutes for the thermal circuit breaker to reset.
  • Page 28 2B Technologies offers reasonably priced customer service for instrument repairs. The calibration service includes cleaning of the entire flow path with methanol, testing of all components for proper function and calibration against an IOA-traceable standard. The best way to contact us for service is to log a customer service ticket at www.twobtech.com/techsupport.
  • Page 29: Calibration

    4. CALIBRATION Every analytical instrument is subject to some drift and variation in response, making it necessary to periodically check the calibration. Since the reliability of the data collected from any analytical instrument depends on the accuracy of the calibration, it is necessary to calibrate the instrument against a recognized standard such as the International Ozone Association (IOA) KI method.
  • Page 30 Instrument Preparation 1. Turn on the Model 106-H Ozone Monitor and allow it to stabilize for a minimum of one hour. 2. Allow the working standard to warm up according to the instrument user manual. 3. Enter the calibration menu (Main Menu\Admin\Cfg\Cal\O3) and set the zero (Z) value to 0.00 and the slope (S) value to 1.000.
  • Page 31 the slope is outside of the range from 0.950 to 1.150, this is an indication of a problem in the calibration setup or the ozone monitor being calibrated. 5. Enter the calibration menu (Main Menu\Admin\Cfg\Cal\O3) in the instrument software and set the slope calibration parameter. PERIODIC SPAN CHECKS To ensure the quality of the ozone monitor data, periodic zero and span checks can be performed by following the steps below:...
  • Page 32: Labelled Parts

    Serial Port/ Relay Connector Analog Out USB Connector 12 V Power In Pressure Relief Device (bottom) Pressure Microprocessor Sensor (top) Optical Bench Lamp Connector Programming Switch 5-V Regulator/ Cell Heater Connector Temperature Connector Pressure Relief Scrubber Sample Photodiode Connector Reference Photodiode Clock Battery Connector...
  • Page 33 Select Switch Status LEDs Figure 4. Front Plate of the Model 106-H. Power Switch Serial Number Outlet 12 V Power In Inlet Programming Serial Port/ Relay Jumper Connector Analog Out Connector Figure 5. Back Panel of the Model 106-H. Model 106-H Ozone Monitor Manual Rev. C...
  • Page 34: Parts List

    5. PARTS LIST The following list includes those parts that are user serviceable. Part Number Description OZLAMP106 Lamp and inverter OZDSP106 LCD display and cable PDASSY106 Photodiode assembly and cable RELCON Relay connector SERCABL Serial port cable (to computer) USBCABL USB Cable ...
  • Page 35: Service Log

    6. SERVICE LOG Date/ Calibrated Cleaned Other Hours Lamp Model 106-H Ozone Monitor Manual Rev. C...
  • Page 36 Date/ Calibrated Cleaned Other Hours Lamp Model 106-H Ozone Monitor Manual Rev. C...
  • Page 37: Appendix A: Usb Installation

    APPENDIX A: USB INSTALLATION The following procedure describes how to install the USB connection for the Model 106-H. Items Required  Model 106-H Ozone Monitor  USB Cable  PC Computer with Windows 2000 or XP  USB to UART Driver Disk Driver Installation 1.
  • Page 38 6. Select the “Install from a specific location” option and click “Next”. 7. Navigate to folder where you unzipped the cdc_NTXP. Model 106-H Ozone Monitor Manual Rev. C...
  • Page 39 8. Select “Continue Anyway” when this window appears. 9. After a few seconds, the driver will be finished installing. Model 106-H Ozone Monitor Manual Rev. C...
  • Page 40: Appendix B: Using The Usb Connection

    APPENDIX B: USING THE USB CONNECTION Determine the connection port After installation is complete, determine which COM port the connection is using. This can be done by the following procedure. 1. If using Windows (XP, Vista 7), go to the control panel and select “System”.
  • Page 41 Device manager.  Use these baud rate settings: 2400, 8 bits; no parity; 1 stop bit.  Use 2B Technologies Display and Graphing Software (free download from http://twobtech.com/software.htm) to read measurement data from the Model 106.

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