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TELEDYNE ANALYTICAL INSTRUMENTS

P/N M57726.02

8/24/94

M

ODEL

329R

O

XYGEN

D

ETECTOR

I

NSTRUCTION

M

ANUAL

1
2
3
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Содержание 329R

Страница 1: ...TELEDYNE ANALYTICAL INSTRUMENTS P N M57726 02 8 24 94 MODEL 329R OXYGEN DETECTOR INSTRUCTION MANUAL ...

Страница 2: ...us 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 essential that all personn...

Страница 3: ...s 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 E 2 Cell Warranty Conditions 11 Appendix Specifications 13 Spare Parts List 14 Drawing List 15 Material Safety Data Sheet 16 ...

Страница 4: ...TELEDYNE ANALYTICAL INSTRUMENTS ...

Страница 5: ...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 329R Oxygen Monitor features two analysis ranges 0 3 and 0 10 A 0 25 range is acces sible only during calibration to allow calibration in air Optional 0 1 0 25 and 0 ...

Страница 6: ...nalysis 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 inaccuracies due to the positive temperature coeffi cient of the Micro Fuel Cell a thermistor circuit and network...

Страница 7: ...nsor 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 to the m...

Страница 8: ...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 329R Plug the female end of the power cord into the receptacle in the upper left hand corner of the rear pa...

Страница 9: ...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 the pow...

Страница 10: ...front panel display in the 10 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 right of the button u...

Страница 11: ...7 TELEDYNE ANALYTICAL INSTRUMENTS 329R Installation Operation 2 0 ...

Страница 12: ...TELEDYNE ANALYTICAL INSTRUMENTS 8 2 0 Installation Operation 329R ...

Страница 13: ... 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 Remove...

Страница 14: ...clockwise are required to calibrate the instrument 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...

Страница 15: ... 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 If a cell was working satisfactorily but fails short of its warranty period the customer will...

Страница 16: ...TELEDYNE ANALYTICAL INSTRUMENTS 12 3 0 Maintenance 329R ...

Страница 17: ...l 4 20 mA isolated 0 20 mA isolated 0 20 mA negative ground User specified voltage output isolated or neg gr Display Digital 3 digit LCD Alarms One high alarm adjustable fail safe One low alarm adjustable fail safe One low alarm fixed at 2 full scale and fail safe Form C SPDT contacts rated at 5A 230 VAC Accuracy 2 of full scale at constant temperature 5 of full scale throughout operating temperat...

Страница 18: ...m Spare Parts List QTY P N DESCRIPTION 1 C57304 PC board main 1 A33748 Thermistor assembly 1 C57283 E2 Micro Fuel Cell E 2 4 F 1189 Fuse 1A AC 4 F51 Fuse A DC 1 A59264 Probe to analyzer 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...

Страница 19: ...05 Power supply PCB schematic diagram C 57307 Power supply PCB assembly diagram B 58123 Analysis unit probe outline Note 329R 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 ...

Страница 20: ...C 11 34 pH 14 N A Solubility in Water Completely soluble Insoluble Percent Volatiles by Volume None N A Appearance and Odor Colorless odorless solution Grey metal odorless Section I Product Identification Product Name Micro Fuel Cells Mini Micro Fuel Cells all classes Super Cells all classes except T 5F Electrochemical Oxygen Sensors all classes Manufacturer Teledyne Analytical Instruments Address...

Страница 21: ...ffects of overexposure Ingestion The electrolyte could be harmful or fatal if swallowed 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 Liquid inhalation is unlikely Signs symptoms of exposure Contact with skin or eyes will cause a burning sensa...

Страница 22: ...loves and eye protection before remov ing the cell Disposal Should be in accordance with all applicable state local and federal regulations NOTE The above information is derived from the MSDS provided by the manufacturer 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 a...

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