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TELEDYNE BROWN EGINEERING

Analytical Instruments

P/N M59608

ECO# 95-416

7/10/95

M

ODEL

319R

O

XYGEN

D

ETECTOR

I

NSTRUCTION

M

ANUAL

1
2
3
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Summary of Contents for 319R

Page 1: ...TELEDYNE BROWN EGINEERING AnalyticalInstruments P N M59608 ECO 95 416 7 10 95 MODEL 319R OXYGEN DETECTOR INSTRUCTION MANUAL ...

Page 2: ... manufacture of our apparatus and to make any alterations in the dimensions shape or weight of any parts in so far as such alterations do not adversely affect our warranty IMPORTANT NOTICE This instrument is intended to be used as a tool to gather valuable data The information provided by the instrument may assist the user in eliminating potential hazards caused by the user s process however it is...

Page 3: ...ecautions 3 Location Mounting 3 Analysis Unit Connection 4 AC Power 4 DC Power 4 Output Signals 4 Alarm Terminal Connection 5 Sensor Installation or Replacement 5 Setting Alarms 6 Calibration 7 3 0 Maintenance Replacing the Fuse 9 Replacing the Sensor 10 Z 2 Cell Warranty Conditions 11 Appendix Specifications 13 Spare Parts List 14 Drawing List 15 Material Safety Data Sheet 16 ...

Page 4: ...TELEDYNE BROWN EGINEERING AnalyticalInstruments ...

Page 5: ...n PC board and power supply inter connection board housed in a rack mount enclosure The oxygen probe can be separated from the unit by as much as 6 feet depending on the level of electromagnetic noise in the operating environment Main Features 1 Two Ranges of Analysis The Model 319R Oxygen Monitor features two analysis ranges 0 200 PPM and 0 1999 PPM A 0 25 range is accessible only during calibrat...

Page 6: ...9R uses a Class Z 2 Micro Fuel Cell The Micro Fuel Cell measures the concentration of oxygen in a gas stream The analysis is specific for oxygen i e the measuring cell will not generate an output current unless oxygen is present in the sample gas Therefore the analyzer has an absolute zero and requires no zero gas Span calibration is per formed with atmospheric air as the span gas To eliminate any...

Page 7: ... Cell sensor electrolyte is caustic Do not attempt to open or repair the sensor Leaking or exhausted sensors should be disposed of in accordance with local regulations Please refer to the Material Safety Data Sheet in the Appendix to learn about potential hazards and corrective action in case of accident 5 Do not scratch puncture or damage the sensing membrane of the Micro Fuel Cell sensor Damage ...

Page 8: ...nectors can be White 4 interchanged but be consistent Refer to the probe interconnection dwg A 58154 Sample flow and pressure should not create significant backpressure past the sensor 2 SCFH atmospheric pressure is nominal AC Power International Ranges A 6 foot power cord is supplied with the Model 319R Plug the female end of the power cord into the receptacle in the upper left hand corner of the...

Page 9: ...ergency First Aid procedures in the Material Safety Data Sheet in the Appendix Do not attempt to open or repair the sensor Leaking or ex hausted sensors should be disposed of in accordance with local regulations Please refer to the Material Safety Data Sheet in the Appendix to learn about potential hazards and corrective action in case of accident To install the cell 1 Turn the unit off by placing...

Page 10: ...ted below the front panel display in the 2000 PPM range position or highest range available 2 Place the power switch in the ON position 3 To set the high alarm hold down the SET HI ALARM button while turning the potentiometer to the right of the button until the display reads the desired concentration 4 To set the low alarm hold down the SET LO ALARM button while turning the potentiometer to the r...

Page 11: ...ill blink Hold down the SPAN button until the LED stops blinking 4 While holding down the SPAN AT 20 9 button adjust the potentiometer to the right of the button until the display is stable and reads 20 9 5 Release the button The unit is now calibrated 6 The alarms will be disabled for about 25 seconds after the SPAN button is released Disabling the alarms allows air to be purged from the sample s...

Page 12: ...8 2 0 Installation Operation 319R TELEDYNE BROWN ENGINEERING AnalyticalInstruments ...

Page 13: ...t to the power cord receptacle in the upper left hand corner of the rear panel Remove the power cord from the receptacle 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 The fuse in use is visible in the clip To open the spare fuse compartment push on one end until it slides out 4 Re...

Page 14: ...ument or calibration cannot be achieved within the range of the control the cell needs replacing Read the following section Cell Warranty before replacing the cell Cell installation instruc tions are in Chapter 2 Cell Installation In addition if the LCD displays 00 0 when the unit is plugged in and the power switch is in the ON position the sensor needs to be re placed IMPORTANT After replacing th...

Page 15: ... for six 6 months of service from the date of shipment Customers having warranty claims must return the cell in question to the factory for evaluation If it is determined that failure is due to faulty material or workmanship the cell will be replaced free of charge CAUTION Evidence of tampering or abuse will render the warranty null and void ...

Page 16: ...3 0 Maintenance 319R 12 TELEDYNE BROWN ENGINEERING AnalyticalInstruments ...

Page 17: ...afe One low alarm fixed at 2 full scale and fail safe Accuracy 2 of full scale at constant temperature and pressure of calibration 5 of full scale throughout operating temperature range once temperature equilibrium has been reached Response 90 of full scale in 35 seconds Operating Temp Range 32 F to 122 F 0 C to 50 C Power 85 264 VAC 47 440 Hz or 10 36 VDC user specified 10 W max Enclosure General...

Page 18: ...er cable 6 feet A minimum charge of US 20 00 is applicable to spare parts orders IMPORTANT Orders for replacement parts should include the part num ber and the model and serial number of the system for which the parts are intended Send orders to TELEDYNE BROWN ENGINEERING Analytical Instruments 16830 Chestnut Street City of Industry CA 91749 1580 Telephone 818 961 9221 TWX 910 584 1887 TDYANYL COI...

Page 19: ...ply PCB schematic diagram C 57307 Power supply PCB assembly diagram B 58123 Analysis unit probe outline Note 319R analyzers with 25 and 100 range modifications incorporate the following changes 100 range modified circuit changes 1 JP2 connects pins 1 and 2 2 R52 is 12 5K 3 R30 is 7 5K 4 R35 is 1 5K 25 range modified circuit changes 1 JP2 connects pins 1 and 2 2 R52 is 50K 3 R30 is 28K 4 R35 is 11K...

Page 20: ...al Health and Safety Extension 230 Date Prepared 04 26 95 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 Hydroxide 1310 58 3 1 5 ml None 2 mg m3 Solution 15 KOH Vapor Pres sure na na Specific Gravity 11 34 2 ...

Page 21: ...e 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 effect on tissue Chronic exposure to lead may ca...

Page 22: ...inutes and remove all contaminated clothing Get medical attention immediately If ingested give large amounts of water and DO NOT INDUCE VOMITING Obtain medical attention imme diately 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 are sea...

Page 23: ... 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 Malinckrodt 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 is offered for yo...

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