Teledyne 3300TB Operating Instructions Manual
  1. Manuals
  2. Brands
  3. Teledyne Manuals
  4. Measuring Instruments
  5. 3300TB
  6. Operating instructions manual

Teledyne 3300TB Operating Instructions Manual

Trace oxygen analyzer
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
Use and Disclosure of Data
Information contained herein is classified as EAR99 under the
U.S. Export Administration Regulations.
Export, reexport or diversion contrary to U.S. law is prohibited.
OPERATING INSTRUCTIONS FOR
MODEL 3300TB
Trace Oxygen Analyzer
P/N M70362
1/25/18
Teledyne Analytical Instruments

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the 3300TB and is the answer not in the manual?

Questions and answers

Related Manuals for Teledyne 3300TB

Summary of Contents for Teledyne 3300TB

  • Page 1 Use and Disclosure of Data Information contained herein is classified as EAR99 under the U.S. Export Administration Regulations. Export, reexport or diversion contrary to U.S. law is prohibited. OPERATING INSTRUCTIONS FOR MODEL 3300TB Trace Oxygen Analyzer P/N M70362 1/25/18 Teledyne Analytical Instruments...
  • Page 2  ...
  • Page 4  ...
  • Page 5 Any safeguards required such as locks, labels, or redundancy, must be provided by the user or specifically requested of Teledyne at the time the order is placed.
  • Page 6 Three gas inputs, for sample, zero and span gases, with three solenoid-actuated gas-flow control valves built in. Valves are automatically synchronized to the analyzer's electronic control sequences. Sensor Options Available for the Instrument with the Above Serial Number:    Teledyne Analytical Instruments...
  • Page 7 Model 3300TB Important Notice Model 3300TB complies with all of the requirements of the Commonwealth of Europe (CE) for Radio Frequency Interference, Electromagnetic Interference (RFI/EMI), and Low Voltage Directive (LVD). The following International Symbols are used throughout the Instruction Manual. These symbols are visual indicators of important and immediate warnings and when you must exercise CAUTION while operating the instrument.

  • Page 8: Safety Messages

    Technician Symbol: All operations marked with this symbol are to be performed by qualified maintenance personnel only. NOTE: Additional information and comments regarding a specific component or procedure are highlighted in the form Symbol of a note. Teledyne Analytical Instruments...
  • Page 9 Manuals do get lost. Additional manuals can be obtained from Teledyne at the address given in the Appendix. Some of our manuals are available in electronic form via the internet. Please visit our website at: www.teledyne-ai.com.
  • Page 10 Since the use of this instrument is beyond the control of Teledyne, no responsibility by Teledyne, its affiliates, and agents for damage or injury from misuse or neglect of this equipment is implied or assumed.

  • Page 11: Table Of Contents

    Model 3300TB Table of Contents Safety Messages ................v Introduction ..................1 1.1 Overview 1.2 Main Features of the Analyzer 1.3 Front panel Description 1.4 Rear Panel Description Operational Theory ................ 5 2.1 Introduction 2.2 Micro-Fuel Cell Sensor 2.2.1 Principles of Operation 2.2.2 Anatomy of a Micro-Fuel Cell...
  • Page 12 5.2.2 Ordering and Handling of Spare Sensors 5.2.3 Removing the Micro-Fuel Cell 5.2.4 Installing a Micro-Fuel Cell 5.2.5 Cell Warranty Conditions Appendix ..................33 A-1 Model 3300TB Specifications A-2 Spare Parts List A-3 Drawing List A-5 Material Safety Data Sheet Teledyne Analytical Instruments...
  • Page 13 Model 3300TB List of Figures Figure 1-1 Front Panel ..............2 Figure 1-2: Rear Panel ..............4 Figure 2-1: Micro-Fuel Cell .............. 6 Figure 2-2: Cross Section of a Micro-Fuel Cell (not to scale) ..6 Figure 2-3: Characteristic Input/Output Curve for a Micro-Fuel Cell 9 Figure 2-3: Block Diagram of the Signal Processing Electronics ..

  • Page 14: Introduction

    Introduction Introduction 1.1 Overview The Teledyne Analytical Instruments Model 3300TB Trace Oxygen Analyzer is a versatile microprocessor-based instrument for real-time measurement of the parts per million of oxygen in inert gases, or in a wide variety of gas mixtures. It features simple operation, fast response, and a compact, rugged construction.

  • Page 15: Front Panel Description

    Introduction Model 3300TB  Panel mount flowmeter.  Control valve for the selection of Span gas or Sample gas.  Sensor failure alarm.  Three analog outputs: two for measurement (0–10V dc, and negative ground 4–20 mA dc) and one for range identification (0-10 V dc).

  • Page 16: Rear Panel Description

    The connectors are described briefly here and in detail in the Installation chapter of this manual.  Power Connection: AC version: 100–240 VAC, at 50/60Hz. The connector housing includes the fuse holder and the power switch.  Fuse Holder: Replacing the fuse is described in Chapter 5, Maintenance. Teledyne Analytical Instruments...

  • Page 17: Figure 1-2: Rear Panel

    Introduction Model 3300TB  I/O Power Switch: Turns the instrument power ON (1) or OFF (0).  Analog Outputs: 0–10 V dc concentration output. 0–10 V dc range ID (or optional over range) output. 4–20 mA dc concentration output, negative ground.

  • Page 18: Micro-Fuel Cell Sensor

    2.2 Micro-Fuel Cell Sensor 2.2.1 Principles of Operation The oxygen sensor used in the Model 3300TB series is a Micro- Fuel Cell designed and manufactured by Analytical Instruments. It is a sealed plastic disposable electrochemical transducer.

  • Page 19: Anatomy Of A Micro-Fuel Cell

    Operational Theory Model 3300TB between a battery and a true fuel cell. (All of the reactants are stored externally in a true fuel cell.) 2.2.2 Anatomy of a Micro-Fuel Cell The Micro-Fuel Cell is a cylinder only 11/4 inches in diameter and 11/4 inches thick.

  • Page 20: Electrochemical Reactions

    Pb + 2OH O + 2e (anode) (Two electrons are transferred for each atom of lead that is oxidized. Therefore it takes two of the above anode reactions to balance one cathode reaction and transfer four electrons.) Teledyne Analytical Instruments...

  • Page 21: The Effect Of Pressure

    Operational Theory Model 3300TB The electrons released at the surface of the anode flow to the cathode surface when an external electrical path is provided. The current is proportional to the amount of oxygen reaching the cathode. It is measured and used to determine the oxygen concentration in the gas mixture.

  • Page 22: Electronics

    The power supply circuitry is on the Power Supply PCB, which is mounted vertically, just behind the rear panel of the Control Unit. The signal processing electronics including the sensor amplifier, microcontroller, analog to digital, and digital to analog converters are Teledyne Analytical Instruments...

  • Page 23: Signal Processing

    Operational Theory Model 3300TB located on the Main PCB, which is mounted vertically, just behind the front panel of the Control Unit. 2.3.2 Signal Processing Figure 2-3 is a block diagram of the signal processing electronics described below. Figure 2-3: Block Diagram of the Signal Processing Electronics In the presence of oxygen the cell generates a current.
  • Page 24 The same digital information is also sent to a 12-bit digital to analog converter (DAC) that produces the 0-10 V dc analog concentration signal and the 0-10 V dc analog range ID output. A voltage current converter (E–I CONV) produces the 4-20 mA dc analog concentration signal. Teledyne Analytical Instruments...
  • Page 25 Operational Theory Model 3300TB Blank Page Teledyne Analytical Instruments...

  • Page 26: Unpacking The Analyzer

    Trace Oxygen Analyzer Installation Installation Installation of the Model 3300TB Analyzer includes: 1. Unpacking the system. 2. Mounting the Control Unit to a wall 3. Installing the Micro-Fuel Cell 4. Making the electrical connections. 5. Making the gas connections. 6. Testing the installation.

  • Page 27: Location And Mounting

    Model 3300TB 3.2 Location and Mounting 3.2.1 Control Unit Installation The 3300TB Control Unit is designed to be wall-mounted, in a general purpose, area. The unit should be installed at viewing level in a sheltered area. Refer to the Outline diagram D-70361 for the physical dimensions of the analyzer.

  • Page 28: Electrical Connections

    Chapter 5, Maintenance. 3.3 Electrical Connections Figure 3-1 shows the Model 3300TB rear panel of the control unit. For detailed pinouts, see the wiring/interconnection drawings in the Drawings section at the rear of this manual. To gain access to the terminal blocks, the analyzer door screws must be loosened, and the door opened.
  • Page 29 Installation Model 3300TB The universal power supply allows direct connection to any 100- 240 VAC, 50/60Hz power source. The fuse block, to the right of the power cord receptacle, accepts two 5x20mm 0.5 A, 250V, IEC time-lag (T) fuse. (See Fuse Replacement in chapter 5, Maintenance.) The power switch is located on the right-hand end of the power source input receptacle assembly.

  • Page 30: Figure 3-2: Contact Id For Failsafe Relay Operation

    Alarm #2 Programmable as high or low alarm (actuates when concentration is below threshold). Can be set anywhere from 0 to 9999ppm. Sensor Fail Actuates when the output of the Micro-Fuel Cell sensor falls below the acceptable level. Teledyne Analytical Instruments...

  • Page 31: Gas Connections

    3.4 Gas Connections The standard Model 3300TB has two inlets and one outlet fixture only. Calibration gasses can be connected into the "Span" inlet. All of the gas connections are 1/4 inch brass fittings.

  • Page 32: Installation Checklist

    Figure 3-4: Piping Diagram for Vacuum Service Option 3.5 Installation Checklist Before connecting the instrument to the power source and turning it on, make sure you have:  Correctly installed the Sample and Exhaust gas lines  Checked for leaks Teledyne Analytical Instruments...
  • Page 33 Installation Model 3300TB  Set the sample pressure to 5–10 psig (34.5 - 68.9 kPa), nominal (for non-vacuum service units)  Set the flow Once the above checks have been made, you can connect to the power source. The instrument is now ready for operation.

  • Page 34: Operation

    Analyzing for the trace oxygen level in the gas passing through the cell block is the default mode of operation. As long as no front panel buttons are being pressed the Unit is analyzing. Figure 4-1: Front Panel Controls and Indicators Teledyne Analytical Instruments...

  • Page 35: Using The Function And Data Entry Buttons

    Operation Model 3300TB 4.2 Using the Function and Data Entry Buttons When no buttons on the Analyzer are being pressed, the instrument is in the Analyze mode. It is monitoring the amount of oxygen in the sample gas that is flowing through the sampling system.

  • Page 36: Hi Range

    SET ALARM 1 function button once more. The alarm setpoint will flash on the LED display. Press either the Up or Down keys to raise or lower the displayed value, as required, until the display reads the desired percent Teledyne Analytical Instruments...

  • Page 37: Sensor Fail Alarm

    The SENSOR FAIL alarm has fail safe contacts that are triggered only when power to instruments is turned off. 4.5 Selecting a Fixed Range or Autoranging The Model 3300TB can operate in fixed high, fixed low, or autoranging mode. To change modes: Teledyne Analytical Instruments...

  • Page 38: Calibration

    Note: If you use a span gas other than air, and the span gas oxygen concentration is less than 10,000 ppm, the analyzer could take up to 65 seconds to to settle. The lag is caused by a digital filter that is active only below 10,000 ppm (1%) oxygen. Teledyne Analytical Instruments...

  • Page 39: Displaying Percent & Ppm On The Led Display

    Operation Model 3300TB 4.7 Displaying Percent & PPM on the LED Display The analyzer displays the concentration in percent whenever the reading is over 9999 ppm. When the reading changes to percent, the LED display will alternate between flashing ―PC‖ and the oxygen concentration.

  • Page 40: Replacing The Fuse

    Maintenance Maintenance Aside from normal cleaning and checking for leaks at the gas connections, the Model 3300TB should not require any maintenance beyond replacement of expended Micro-Fuel Cells, and perhaps a blown fuse. Routine maintenance includes occasional recalibration, as described in chapter 4, Operation.

  • Page 41: Sensor Installation Or Replacement

    Maintenance Model 3300TB 3. Insert a small flat-blade screwdriver into the slot in the receptacle wall nearest the fuse and gently pry open the fuse receptacle. The fuse holder will slide out. There are two fuses in use and are visible in the clip.

  • Page 42: Ordering And Handling Of Spare Sensors

    If the cell package is punctured and air is permitted to enter, cell-life will be compromised. WARNING: THE SENSOR USED IN THE MODEL 3300TB CONTAINS AN ELECTROLYTE WHICH INCLUDES SUBSTANCES THAT ARE EXTREMELY HARMFUL IF TOUCHED, SWALLOWED, OR INHALED. AVOID CONTACT WITH ANY FLUID OR POWDER IN OR AROUND THE UNIT.

  • Page 43: Figure 5-2: Exploded View Of Mfc And Cell Block

    Maintenance Model 3300TB Figure 5-2: Exploded View of MFC and Cell Block 4. Slowly withdraw the cap from the block. The cell should come out with the cap. 5. Carefully pull the cell off of the cap. DO NOT TOUCH THE SCREENED END OF THE CELL OR ANY FLUID THAT MAY BE LEAKING FROM IT.

  • Page 44: Installing A Micro-Fuel Cell

    6. Reconnect the cell block electrical connector plug. 5.2.5 Cell Warranty Conditions The B-2C Class Micro-Fuel cell is used in the Model 3300TB. These cells are warranted for 6 months, with an expected life of 8 months from the date of shipment (under specified operating conditions—see Appendix).
  • Page 45 Maintenance Model 3300TB Teledyne Analytical Instruments...

  • Page 46: Appendix

    Trace Oxygen Analyzer Appendix Appendix A-1 Model 3300TB Specifications Ranges: Two user selectable ranges can be set between 0-10 ppm and 0-9999 ppm oxygen, and a 0-25 % (nominal) Air Calibration Range. Signal Output: Voltage: 0–10 VDC, negative ground Current: 4-20 mA, negative ground Range ID: 0-10 VDC.

  • Page 47: Spare Parts List

    Web: www.teledyne-ai.com or your local representative. A-3 Drawing List D70361 Outline Drawing D70362 Final Assembly Note: The MSDS on this material is available upon request through the Teledyne Environmental, Health and Safety Coordinator. Contact at (626) 934-1592. Teledyne Analytical Instruments...

  • Page 48: Material Safety Data Sheet

    Section I - Product Identification Product Name: Micro-fuel Cells Mini-Micro-fuel Cells Super Cell, all classes except T-5F Electrochemical Oxygen Sensors, all classes Manufacturer: Teledyne Electronic Technologies Analytical Instruments Address: 16380 Chestnut Street, City of Industry, CA 91749 Phone: (626) 961-9221...
  • Page 49 Appendix Model 3300TB Section III -Physical Hazards Potential for fire and explosion: The electrolyte in the Micro-fuel Cells is not flammable. There are no fire or explosion hazards associated with Micro-fuel Cells. Potential for reactivity: The sensors are stable under normal conditions of use.
  • Page 50 The information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. Teledyne Analytical Instruments shall not be held liable for any damage resulting from handling or from contact with the above product.

Table of Contents