Teledyne 3160 Operating Instructions Manual Download

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TELEDYNE ANALYTICAL INSTRUMENTS

OPERATING INSTRUCTIONS FOR

Model 3160

Trace Oxygen Analyzer

P/N M52972

ECO# 99-0323

08/06/99

HIGHLY TOXIC AND OR FLAMMABLE LIQUIDS OR GASES MAY BE PRESENT IN THIS MONITORING SYSTEM.

PERSONAL PROTECTIVE EQUIPMENT MAY BE REQUIRED WHEN SERVICING THIS SYSTEM.

HAZARDOUS VOLTAGES EXIST ON CERTAIN COMPONENTS INTERNALLY WHICH MAY PERSIST FOR A
TIME EVEN AFTER THE POWER IS TURNED OFF AND DISCONNECTED.

ONLY AUTHORIZED PERSONNEL SHOULD CONDUCT MAINTENANCE AND/OR SERVICING. BEFORE
CONDUCTING ANY MAINTENANCE OR SERVICING CONSULT WITH AUTHORIZED SUPERVISOR/MANAGER.

DANGER

Summary of Contents for 3160

Page 1: ...PRESENTINTHISMONITORINGSYSTEM PERSONALPROTECTIVEEQUIPMENTMAYBEREQUIREDWHENSERVICINGTHISSYSTEM HAZARDOUSVOLTAGESEXISTONCERTAINCOMPONENTSINTERNALLYWHICHMAYPERSISTFORA TIMEEVENAFTERTHEPOWERISTURNEDOFFANDDISCONNECTED ONLY AUTHORIZED PERSONNEL SHOULD CONDUCT MAINTENANCE AND OR SERVICING BEFORE CONDUCTINGANYMAINTENANCEORSERVICINGCONSULTWITHAUTHORIZEDSUPERVISOR MANAGER DANGER ...

Page 2: ...measured be properly trained in the process itself instrument or its interface with the process being measured be properly trained in the process itself instrument or its interface with the process being measured be properly trained in the process itself instrument or its interface with the process being measured be properly trained in the process itself as well as all instrumentation related to i...

Page 3: ...iii TELEDYNE ANALYTICAL INSTRUMENTS ...

Page 4: ... 2 1 3ElectronicsandSignalProcessing 2 5 RangeIdentifierTable 2 7 3Installation 3 1UnpackingtheAnalyzer 3 1 3 2 Front Panel 3 1 3 3 Rear Panel 3 2 3 4GasLineConnections 3 4 3 4 1 Span Gas In 3 4 3 4 2InstrumentAir 3 4 3 4 3SampleGasIn 3 4 3 4 4Vent 3 4 3 5Micro FuelCellInstallationorReplacement 3 5 3 6ElectricalConnections 3 6 3 6 1 VoltageSelection 3 7 3 6 2 FuseChanging 3 8 3 6 3 ParallelandSeri...

Page 5: ...andTestAlternateSensor TwoCellsOnly 4 12 O2 Range Set Up 4 14 Set upAlarms 4 15 LoggerSet Up 4 17 Set UpClockFunctions 4 19 ChangingPasswordsForRemote MonitoringandControl 4 21 SystemStatistics 4 23 5Maintenance Troubleshooting 5 1RoutineMaintenance 5 1 5 1 1 SensorMaintenance 5 1 5 1 2 ScrubberMaintenance 5 1 5 2Troubleshooting 5 2 Appendix A 1 SpecificationsSheet A 1 A 2 RecommendedSparePartsLis...

Page 6: ...vi TELEDYNE ANALYTICAL INSTRUMENTS ...

Page 7: ...st if battery power is interrupted as in battery replacement Two displays help you monitor trace oxygen levels a red 4 digit light emitting diode LED display with one inch numerals is easily read at a distance or even in bright daylight and a liquid crystal display LCD helps you keep track of alarm setpoints ranges mode and system statistics 1 1 2 Variable Features Various models are available The...

Page 8: ...port and four signal outputs for chart recorders etc The RS 232 serial port can be used with or without a modem to connect with a personal computer loaded with the Teledyne Remote Analytical Control Software TRACS any terminal or terminal emulation software a custom computer program Several analyzer functions including troubleshooting can be run from your PC through the phone line to the analyzer ...

Page 9: ...Touch Panel Micro Fuel Cell Access Panel Flowmeter and flow set knob The back panel ports are Gas Inlet Outlet Ports Electrical Connections 1 3 Options and Model Numbers The 3160 is available with the following standard options which are designated by a descriptive suffix on the model number Most of the options can be combined 3160SA Single fuel cell 3160SB Single fuel cell and oxygen scrubber 316...

Page 10: ...revention of oxidation by measuring the purity of blanketing gases in fiber and glass industries Monitoring and controlling gas atmospheres in the heat treatment of metals in steel and other metal industries Gas analysis and research in laboratories and research and development areas Semiconductor manufacturing Process monitoring of gaseous monomers vinyl chloride propylene butadiene or ethylene G...

Page 11: ...at translates the amount of oxygen present in the sample into an electrical current The sample system delivers the sample gas in a form that is as unaltered as possible for testing and for leak free transport of gases through the analyzer The electronic signal processing unit control module is designed to simplify the operation of the analyzer and accurately process the signal from various compone...

Page 12: ...2 2 2 Operational Theory 2 Operational Theory 2 Operational Theory 2 Operational Theory 2 Operational Theory TELEDYNE ANALYTICAL INSTRUMENTS Figure 2 1 Major Components O I ...

Page 13: ...anism O2 2H2 O 4e 4OH cathode When the oxygen is reduced at the cathode lead is simultaneously oxidized at the anode by the following mechanism 2Pb 2Pb 2 4e anode The electrons released at the surface of the anode flow to the cathode surface via an external circuit This current is proportional to the amount of oxygen It is mea sured and used to determine the oxygen concentration in the gas mixture...

Page 14: ...alves Each valve is selected to prevent oxygen contamination of the sample depending on its position and purpose in the circuit Air Actuated Bellows Valves These valves are normally closed in the sample system They are used to control the delivery through the sample system of the sample or zero gas The valve bodies are orbitally welded in the system and the valve bonnets make a metal to metal seal...

Page 15: ...ode of analysis Figure 2 2 Model 3160 flow schematic 2 1 3 Electronics and Signal Processing The Model 3160 analyzer has an embedded microcomputer which controls all signal processing input output and display functions for the analyzer System power is supplied from a power supply module designed to be compatible with any interna tional power source The microcomputer a liquid crystal display LCD an...

Page 16: ... to the Micro Fuel Cell necessary The sensor current is routed into a low offset low bias current operational amplifier configured as a current to voltage converter The signal is sent through two amplifiers to the analog input board The pre amp board provides sensor zeroing and a connection to the thermistor in the sensor cell block The analog input PCB which plugs into a DIN connector on the digi...

Page 17: ... up to 0 25 especially if the analyzer has been zeroed with a gas that contains a significant concentration of oxygen See Figure 2 3 0 1V Range Identifier This 0 to 1 volt output represents each range with a particular voltage as shown in Table 2 1 Isolated 4 20 mA Signal Oxygen Measurement This is a 4 to 20 mA output representing 0 to 100 of the scale with 4 mA equal to 0 and 20 mA equal to 100 o...

Page 18: ...lays LCD This screen is a dot matrix display located on the control module of the analyzer It is the user interface for system operations It displays the menus and command options available for each function LED This screen is a 7 segment display located on the front panel of the analyzer above the control module It displays only the oxygen concentration It is large and bright to allow the operato...

Page 19: ...arefully unpack the analyzer and inspect it for damage Immediately report any damage to the shipping agent Remove the packing slip and verify that you have received all the components listed in Table 3 1 Table 3 1 Accessory Kit for Model 3160 Qty Qty Qty Qty Qty Part No Part No Part No Part No Part No Description Description Description Description Description 3 G285 Weld glands VCR type 3 G284 Ga...

Page 20: ...Input Vent three input fittings are provided for span gas sample gas and compressed air for pneumatic valve operation A single vent is used for the sample and span gas outlet Consult the Appendix for scrubber selec tion 2 AC Power Input 110 120 220 or 240 V at 50 60 Hz 1 5 A MAX Use 250 V 1 6 A T Fuse for 110 120 V Use 250 V 0 8 A T Fuse for 220 240 V 3 Alarm Circuit Connections there are five con...

Page 21: ...RCENT INDICATOR LIQUID CRYSTAL DISPLAY LCD POWER SWITCH COMPUTER MODULE KEYPAD FLOW SET KNOB FLOWMETER SENSOR ACCESS PANEL REMOVABLE TOP COVER RS 232 SERIAL PORT ANALOG OUTPUT CONNECTIONS INSTRUMENT AIR SPAN GAS IN SAMPLE IN SAMPLE SPAN VENT AC POWER VOLTAGE SELECT ALARM CIRCUIT CONNECTIONS 17 406 442 8 000 203 18 000 457 5 750 146 19 000 483 8 688 221 1 50 38 I O DIMENSIONS In mm ...

Page 22: ...er from left to right 3 4 1 Span Gas In Provide at least one sample gas of a known oxygen concentration Using 70 99 of the range just one range above the range of interest is recommended Any range EXCEPT 0 1 ppm may be used to calibrate 3 4 2 Instrument Air Compressed Air Fitting The gas pressure 70 80 psi needed to operate the pneumatic valves in the analyzer can be supplied through this fitting ...

Page 23: ...E ANALYTICAL INSTRUMENTS Figure 3 2 Sensor Installation 3 5 Micro Fuel Cell Sensor Installation or Replacement The 3160 comes with the Micro Fuel Cell s already installed When installing or replacing the cells remember to inspect the replacement sensor for leaks or damage See Figure 3 2 ...

Page 24: ... and flat gold contact rings on the other Place the screen side of the cell face down on the block cap so that the dress ring locks onto the cap ridges and will not move side to side The gold contact rings will be facing up 6 Carefully guide the sensor and cap into the block putting the guide pin through the hole in the back edge of the cap 7 While holding the cap in place squeeze the clamp down f...

Page 25: ... be disconnected before performing any voltage selection The voltage setting and fuses of the analyzer can be changed to international standards To change the voltage setting or fuses 1 Open the cover using a small blade screwdriver 2 Remove the cover and the fuse block assembly 3 Pull the voltage selector card straight out of the housing by pulling on the indicator pin see Figure 3 4 ...

Page 26: ... the voltage is read at the bottom see Figure 3 5 Figure 3 5 Voltage Selection 6 Place the voltage selector card back into the housing The edge where the desired voltage is printed should go in first and the printed side of the card should be facing the IEC connector 7 Replace the fuse block and the cover Verify that the indicator pin is pointing to the correct voltage 3 6 2 Fuse Changing NOTE Spa...

Page 27: ...ve the fuse block by sliding it away from the screw and up from the pedestal 3 Remove the North American fuse and turn the fuse block over 4 Replace the fuse with European fuses Two European fuses are required but the lower one may be replaced with a dummy fuse or jumper bar see Figure 3 6 Figure 3 6 Fuse Replacement 5 Slide the fuse block back on the Phillips screw and pedestal 6 Tighten the Phil...

Page 28: ... the analyzer to a modem requires a PC to modem cable When con necting the analyzer directly to a PC terminal or other data terminal equipment a null modem cable is required The following serial interface default parameters are used Defaults Programmable Options 1200 Baud 1200 Baud 8 Bits 5 6 7 or 8 Bits No Parity Even Odd or None 1 Stop Bit 1 or 2 Stop Bits 3 7 Installation Checklist Have you Che...

Page 29: ...d by a potentiometer located directly behind the panel inside of the analyzer case To access it remove the top cover of the analyzer Figure 4 1 Analyzer front panel Below the LED screen are two red LED lights Each will light to indicate whether the oxygen is being displayed in parts per million PPM or percent To the right of the LED screen is a flowmeter in standard cubic feet per hour SCFH The fl...

Page 30: ...pan factor below 0 1 indicates that the Micro Fuel Cell needs replacing 4 2 Modes of Operation To use the system and select displayed options press the button directly underneath the option you wish to select There are eleven different menus Cold Start Up During the first startup and when subsequent cold start ups are chosen by the user initial values set at the factory for alarms I O calibration ...

Page 31: ...t can now be calibrated using a span gas with a known oxygen concentration The analyz er may be calibrated on any range other than 0 1 PPM but it is best to cali brate one range up from the range where the sample is expected to be The span gas concentration should be within 70 to 99 of full scale of the range selected NOTE 3 Prior to calibration allow the analyzer reading to come to a stable value...

Page 32: ...ock provides the time and date for events scheduled by the user The internal clock is also used by the logger to record events scheduled at timed intervals Scheduled zeroing and spanning AutoZeroing and AutoSpanning are set in this mode The mode uses an electronic timer to set off the zeroing or spanning sequence at pre selected intervals During an AutoZero or AutoSpan the alarms are defeated and ...

Page 33: ...ake you directly to step 5 2 Set the time using the SELEC UP and DOWN keys and press ACCPT 3 Select sensor A or B as the active sensor This menu is omitted if only one cell block is installed 4 If you have not done so connect the sample gas to the sample port and press ACK 5 Using the valve and meter on the sample gas supply set the flow rate to 2 SCFH and press ACK If you have warm started this i...

Page 34: ... to 2 SCFH using the knob on the sys tem front panel and press ACK 4 Press AUTO to let the system determine the settling time before spanning or press MAN for manual 5 If MAN was chosen in step 4 watch the logger or the O2 value on the screen to assess when the output is con stant and then press ACK 6 After step 5 the system will automatically span to the user entered span value If the zeroing is ...

Page 35: ...or the O2 level to settle before the system zeros This may take from thirty 30 seconds to fifteen 15 minutes depending on the sample gas oxygen level 9 After a stable low oxygen level is detected by the sys tem the system will automatically zero If the O2 cell current is too large to be zeroed an error message will appear see step 7 You will then have to press ESC to abort or ACK to retry 10 If th...

Page 36: ...s tank is not connected to the span port connect it now and press ACK 4 Enter the span gas concentration using the UP and DOWN keys and press ACCPT 5 Set the flow rate to 2 SCFH and press ACK 6 Select manual or automatic sensor settling detection by pressing MAN or AUTO Automatic sensor settling de tection lets the system determine when the sensor has stabilized Calibration Using Span Gas Calibrat...

Page 37: ...ng or ESC to abort the span 9 After the system has automatically detected sensor sta bility the system will automatically span If the system spans correctly the next screen will be the Analyze mode main menu see step 14 10 If the O2 cell current is too strong or too weak to be spanned an error message will appear Insure that the span gas concentration has been entered correctly Press ACK to retry ...

Page 38: ...cell current is too strong or too weak to span an error message will appear This will not occur if the user entered span gas concentration is correct Press ACK to retry or ESC to abort the span 14 If the span is successful the system will return the main Analyze mode menu Check to see that the span value is correct ...

Page 39: ...ange the active sensor 3 Enter your authorization code by using the SELEC UP and DOWN keys and press ACCPT 4 Press SENSR This option will not appear if only one sensor block is installed 5 Select sensor A or B 6 The main Analyze mode menu will appear and will indi cate the chosen sensor Select Active Sensor T Select Active Sensor T Select Active Sensor T Select Active Sensor T Select Active Sensor...

Page 40: ... in step 3 the alternate sensor is flushed for 10 minutes while the measured O2 level is displayed The 10 minute flush may be restarted by pressing RESET or aborted by pressing SKIP Go to step 8 5 If INSTL was chosen in step 3 the screen will display the active sensor Press A or B for the sensor you are installing 6 Install the sensor either A or B from step 5 into the sensor block within two minu...

Page 41: ...er pressing ACK in step 6 the new sensor is flushed for 10 minutes while the measured O2 level is displayed The 10 minute flush may be restarted by pressing RE SET or aborted by pressing SKIP 8 When sensor installation or alternate sensor test are complete the system will return to the main Analyze mode menu ...

Page 42: ...in a range which maximizes the accuracy of the reading 3 If AUTO is chosen in step 2 the main Analyze mode menu will appear and will indicate the automatically de termined range see screen for step 1 If FIXED is chosen in step 2 use the UP and DOWN keys to choose the desired manual range and press ACCPT 4 If FIXED was chosen in step 2 and the range was speci fied in step 3 the main Analyze mode sc...

Page 43: ...If this is a WARM START enter the code used during the last COLD START 4 Press ALRMS 5 Press AL1 for alarm 1 AL2 for alarm 2 MORE for alarms 3 5 ESC twice to return to the main menu Note that alarm 5 may be programmed as a system alarm 6 If AL1 or AL2 was chosen in step 5 use the SELEC UP and DOWN keys to configure alarm 1 or 2 and press ACCPT which will take you back to step 5 LEVEL is the O2 con...

Page 44: ...duled span calibra tion fails when there is an internal system failure or when the RAM back up battery fails 9 If SYSTM was pressed in step 8 configure the system alarm using the SELEC UP and DOWN keys LATCHING YES actuates alarm 5 above a cer tain setpoint even if the level falls back below the setpoint FAILSAFE YES enables the relay which actu ates the alarm during system failure DEFEAT YES actu...

Page 45: ...ESC to return to the Analyze mode main menu 5 Press CLEAR if you want to clear the current logger data Press SETUP to continue setting up the logger 6 If you chose SETUP in step 5 use SELEC to choose logger ON OFF the time period between samples or the mode of measurement Then choose EDIT to change the values After you are finished press ACCPT which will take you to step 4 The choices for the logg...

Page 46: ...t page and is not programmable There are 64 value is the width of the logger chart page and is not programmable There are 64 value is the width of the logger chart page and is not programmable There are 64 samples per logger chart page and over 20 pages of past data which may be viewed samples per logger chart page and over 20 pages of past data which may be viewed samples per logger chart page an...

Page 47: ...ode by using the SELEC UP and DOWN keys and press ACCPT 4 Press MORE 5 Press CLOCK to select clock functions 6 Enter the function that you would like to change SET Sets the time ZERO Sets the time for the next zero and the inter val times for automatic zeroing SPAN Sets the time for the next span and interval times for automatic spanning ALRMS Displays alarm times and dates Set Up Clock Functions ...

Page 48: ...t zeroing and time interval for automatic zeroing will appear 9 Use the SELEC UP and DOWN keys to make selec tions and press ACCPT 10 If SPAN was pressed in step 1 the menu for setting AutoSpanning ON OFF time date for the next calibra tion and interval for automatic calibration will appear 11 Use the SELEC UP and DOWN keys to make selec tions and press ACCPT 12 If ALRMS was pressed in step 1 a me...

Page 49: ...lyze mode mainmenu 5 Press PASS1 to change the remote monitoring pass word or PASS2 to change the remote control pass word 6 If you pressed PASS1 in step 5 the next screen will al low you to change the remote monitoring password Use SELEC UP and DOWN to choose the new pass word and then press ACCPT which will take you to step 4 Changing Passwords for Remote Monitoring and Control Changing Password...

Page 50: ...rations 4 Operations TELEDYNE ANALYTICAL INSTRUMENTS 7 If you pressed PASS2 in step 5 the next screen will al low you to change the remote control password Use SELEC UP and DOWN to choose the new password and press ACCPT which will take you to step 4 ...

Page 51: ...e installed software ver sion are also shown Press PREV for the previous screen or NEXT for the next screen 4 Status page two shows the O2 level set for spanning the cell strength factor the type and time of the last span the time interval for scheduled spanning AutoSpan and whether or not scheduled spanning is active The cell strength factor is an indication of the amount of cell life left in the...

Page 52: ...ring Output Interval for Monitoring Output Interval for Monitoring 1 32000 sec Transmit Receive Line Terminators Transmit Receive Line Terminators Transmit Receive Line Terminators Transmit Receive Line Terminators Transmit Receive Line Terminators CR or CRLF 10 Status page seven allows for configuration of the mo dem remote Press EDIT to change the configuration Modem Mode Modem Mode Modem Mode M...

Page 53: ... printer report will always be in the same for mat O mat O mat O mat O mat O2 2 2 2 2 Level Range Active Sensor Time Date Level Range Active Sensor Time Date Level Range Active Sensor Time Date Level Range Active Sensor Time Date Level Range Active Sensor Time Date 14 After pressing EDIT a cursor will appear and you will be able to edit the settings 15 Status page nine shows whether or not the las...

Page 54: ...4 26 4 Operations 4 Operations 4 Operations 4 Operations 4 Operations TELEDYNE ANALYTICAL INSTRUMENTS ...

Page 55: ... pressure Pressure should be maintained between 5 and 10 psig Sample and span gas pressures should be within 2 psig of each other 5 1 1 Sensor Maintenance Sensor maintenance in the 3160 is limited to replacing the sensor s when replace ment is indicated Consult the troubleshooting section for symptoms that indicate that the sensor needs replacing A guide to the relative life left in the cell can b...

Page 56: ...lays value Displays value Displays value Can t calibrate with sensor Can t calibrate with sensor Can t calibrate with sensor Can t calibrate with sensor Can t calibrate with sensor installed Display reads cell installed Display reads cell installed Display reads cell installed Display reads cell installed Display reads cell too strong or cell too too strong or cell too too strong or cell too too s...

Page 57: ... on although Unit will not turn on although Unit will not turn on although Unit will not turn on although Unit will not turn on although it is plugged in and the it is plugged in and the it is plugged in and the it is plugged in and the it is plugged in and the Power Switch is ON at I Power Switch is ON at I Power Switch is ON at I Power Switch is ON at I Power Switch is ON at I position position ...

Page 58: ...5 4 5 Maintenance 5 Maintenance 5 Maintenance 5 Maintenance 5 Maintenance T T T T Tr r r r roub oub oub oub oubleshooting leshooting leshooting leshooting leshooting TELEDYNE ANALYTICAL INSTRUMENTS ...

Page 59: ...itional 0 04 ppm on 0 1 ppm range generated by internal scrub ber which is necessary to maintain these specifications Response Time 90 of final reading in less than 61 seconds at 25 C OperatingTemperature 0 50 C 32 122 F Analog Signal Outputs For percent of full scale indication one 0 1 V dc non isolated signal one 4 20 mA dc isolated signal Forrangeidentification one 0 1 V dc non isolated signal ...

Page 60: ...ls available on special order Sensor Class B 2 B2C A2 or A2C Micro Fuel Cells Altitude 1 609 m RelativeHumidy Up to 99 Power Requirements 100 120 220 or 240 50 60 Hz 1 5 A MAX Use 250 V 3 0 A T Fuse for 110 120 V Use 250 V 1 6 A T Fuse for 220 240 V TELEDYNE Analytical Instruments 16830 Chestnut Street City of Industry CA 91749 1580 Phone 626 934 1500 Fax 626 961 2538 TWX 910 584 1887 TDYANYL COID...

Page 61: ... ring O165 Suctionpurifier P670 Solenoidvalve V462 Pneumatic valve upper body B435 Hose fitting tee T978 Fuse 3A T Type F68 Fuse 1 6A T Type European F768 Scrubber C58750 A 3 Drawing List D 56534 OutlineDrawing C 64819 InterconnectionDrawing NOTE The MSDS on this material is available upon request through the Teledyne Environmental Health and Safety Coordinator Contact at 626 934 1592 ...

Page 62: ...ental Health and Safety Extension 230 Date Prepared 2 12 96 Section I Product Identification Section III Physical Chemical Characteristics Section II Hazardous Ingredients Composition Material or Component C A S Quantity OSHA PEL ACGIH TLV Lead Pb 7439 92 1 3 20 gms 0 05 mg m3 0 15 mg m3 Potassium Hydroxide1310 58 31 5 ml None 2 mg m3 Solution 15 KOH Specific Gravity 11 34 2 04 Solubility in Water...

Page 63: ...cal burns Eyes The electrolyte potassium hydroxide is corrosive eye contact may cause irritation or severe chemical burns Acute Effects The electrolyte is harmful if swallowed inhaled or adsorbed through the skin It is extremely destructive to tissue of the mucous membranes stomach mouth upper respiratory tract eyes and skin Chronic Effects Prolonged exposure with the electrolyte has a destructive...

Page 64: ...st 15 minutes and remove all contaminated clothing Get medical attention immediately If ingested give large amounts of water and DO NOT INDUCE VOMITING Obtain medical attention immedi ately If inhaled remove to fresh air and obtain medical attention immediately Medical Conditions Generally Aggravated by Exposure Signs and Symptoms of Exposure Emergency First Aid Procedures NOTE The oxygen sensors ...

Page 65: ... DOT Information RQ Hazardous Waste Solid N O S Lead 9 UN3077 PG III Follow all Federal State and Local regulations Section X References Material Safety Data Sheets from J T Baker Chemical Aldrich Mallinckrodt ASARCO U S Department of Labor form OMB No 1218 0072 Title 8 California Code of Regulations TSCA SARA Title III CFR 49 CFR 29 CFR 40 NOTE The above information is believed to be correct and ...

Page 66: ...ty of Industry CA 91749 Phone 818 961 9221 Date Prepared or Last Revised 08 08 91 Emergency Phone Number 818 961 9221 Section II Physical and Chemical Data Chemical and Common Names Potassium Hydoxide KOH 15 w v Lead Pb pure CAS Number KOH 1310 58 3 Pb 7439 92 1 KOH 15 w v Pb pure MeltingPoint Range 10 to 0 C 328 C BoilingPoint Range 100 to 115 C 1744 C SpecificGravity 1 09 20 C 11 34 pH 14 N A So...

Page 67: ...LV 2 mg cu m KOH Effects of overexposure Ingestion The electrolyte could be harmful or fatal if swal lowed Oral LD50 RAT 3650 mg kg Eye The electrolyte is corrosive eye contact could result in permanent loss of vision Dermal The electrolyte is corrosive skin contact could result in a chemical burn Inhalation Liquidinhalationisunlikely Signs symptoms of exposure Contact with skin or eyes will cause...

Page 68: ... the bag containing the sensor cell check the sensor cell for leakage If the sensor cell leaks do not open the bag If there is liquid around the cell while in the instru ment put on gloves and eye protection before removing the cell Disposal Should be in accordance with all applicable state local and federalregulations NOTE NOTE NOTE NOTE NOTE The above information is derived from the MSDS provide...

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