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1. Analox Ltd 15 Ellerbeck Court Stokesley Business Park North Yorkshire TS9 5PT UK T 44 0 1642 711400 F 44 0 1642 713900 W www analox net E info analox net O2 Portable User Manual 4447917 N s 764348 This support line i s closed on UK public holidays O2 Portable User Manual List of Contents 1 Introduction aaa ai 3 2 CONtOS iria ing need 4 2 1 Controls of the O2 Portable isnie iinan an nn cnn nn aaa EEn 4 3 CallbratiON viii 5 3 1 Air Calibration ccoo od praia 5 3 2 Pure oxygen calibration for measuring oxygen purity up to 100 0 0 eee 5 O ee ae ee re eer ere ere ence rece meer 6 4 1 Universal flow adaptor ooooooocociococioccccooccconococoonocononcononcnnnncnnn nn conan nnnn nn naar n rn nan rra rra 6 4 2 DI OwW adaptor een een rer 6 o Troublesho0td VORESEREREREEFFPEBREERBER o cinco lacras lia daras asoci 7 6 Maintenance ibid acid 8 6 1 Battery replacement nacion irene 8 6 2 Sensor r placeMeNt sieer nani aininn i unni Re reknar in EE ia E Ena 8 6 3 Care of the O2 Portable sicrie aa aa a ep a E a a 9 7 Safety Information O2 Portable 204200nnesnnnenennenennnnennnnnnneneennnennn nn 10 7 1 Baton 10 7 2 SMS OM ul a Poo A 10 7 3 Sensor Handling Information 224444020ennnenennnnennnnnnnnenen nennen 10 8 Wai id e Rene nalen sneha een Rene rei 11 9 Specifications ee 12 10 Spares amp ACCESSOSIES 02 ee eee cece eette ttet t2. Available as an accessory see section 10 2 and adjust the flow rate to between 0 5 and 1 0 litre per minute Allow the reading to settle Expose to atmosphere the reading should display 0 4 of corrected humidity value i e between 20 5 and 21 3 NA LO Document Ref MO2 807 04 July 2014 Page 5 O2 Portable User Manual 4 Operation 4 1 Universal flow adaptor Note The universal flow adaptor is available as an accessory see section 10 2 4 1 1 Connect the universal flow adaptor to the sensor and pass the gas to be analysed over the sensor slowly at 0 5 to 1 litre per minute until the reading stabilizes There should be no significant rapid change in reading when the gas flow is stopped as this indicates that the flow was too high and the sensor pressurized If a rapid change is seen within 2 or 3 seconds of the gas being turned off repeat at a lower flow When a stable reading is observed with the gas flow on and 2 to 3 seconds after being turned off take the reading Note that after a few seconds of the gas flow being stopped the reading will begin to change towards the level in the surrounding air of 20 9 O2 you should therefore take the reading while flow is on WARNING Do not pressurise the sensor as inaccurate readings will result 4 2 Dil flow adaptor 4 2 1 4 2 2 4 2 3 4 2 4 4 2 5 4 2 6 The Analox O2 Portable comes complete with the unique DII adaptor which allows to you to directly a
3. of tubing You are able to purchase these spares directly from us on Tel 44 0 1642 711400 Fax 44 0 1642 713900 or you can buy them directly from our website www analox net e 9100 9212 5AD Spare oxygen cell for the Analox O2 Portable e 8000 0002A High pressure DIl adaptor e MIO2HO 1 metre neoprene hose 10 2 Accessories e 8000 0007A Universal Flow Adaptor Visit www analox net Nitrox page for news and views on nitrox diving If you have any comments or queries about the O2 Portable please contact us on Tel 44 0 1642 711400 or Fax 44 0 1642 713900 Email info analox net or visit our website www analox net N A LO Document Ref MO2 807 04 July 2014 Page 13 O2 Portable User Manual 11 Disposal According to WEEE regulation this electronic product can not be placed in household waste bins Please check local regulations for information on the disposal of electronic products in your area Document Ref MO2 807 04 July 2014 N A LO Page 14 O2 Portable User Manual 12 Certificate of conformity DECLARATION OF CONFORMITY Number MO2 912 00 Manufacturers name Analox Sensor Technology Ltd Manufacturers address Ellerbeck Court Stokesley Business Park Stokesley North Yorkshire TS9 5PT It is declared that the following product Product name Analox O2 Portable O2 Portable Welding Conforms to all applicable requirements of BS EN 50270 1999 BS EN 61000 6 3 2001 The above pr
4. ar graded sensor warranty A 1 year electronics warranty In both cases the Warranty period runs from the date of our Invoice We warrant that the equipment will be free from defects in workmanship and materials The Warranty does not extend to and we will not be liable for defects caused by the effects of normal wear and tear erosion corrosion fire explosion misuse use in any context or application for which the equipment is not designed or recommended or unauthorised modification Following a valid Warranty claim in accordance with the above the equipment upon return to us would be repaired or replaced without cost or charge but in our discretion we may elect instead to provide to you which ever is the lesser of the cost of replacement or a refund of net purchase price paid as per our Invoice on initial purchase from us We shall have no liability for losses damages costs or delays whatsoever We shall have no liability for any incidental or consequential losses or damages All express or implied warranties as to satisfactory or merchantable quality fitness for a particular or general purpose or otherwise are excluded and no such Warranties are made or provided save as set out in this Clause 7 In order to effectively notify a Warranty claim the claim with all relevant information and documentation should be sent in writing to Analox Sensor Technology Limited 15 Ellerbeck Court Stokesley Business Park Stokesley North Yor
5. ce with local regulations 7 2 Sensor 7 2 1 When the life of the sensor has expired or it is leaking or otherwise damaged it must be disposed of safely in accordance with local regulations 7 2 2 The sensor contains KOH Potassium Hydroxide solution which is hazardous and can have the following effects Skin Ingestion Eye First Aid Procedures Skin Ingestion Eye Potassium Hydroxide is corrosive skin contact could result in a chemical burn Can be harmful or FATAL if swallowed Contact can result in the permanent loss of sight Wash the affected part with a lot of water and remove contaminated clothing If stinging persists get medical attention Drink a lot of fresh water Do not induce vomiting Get medical attention Wash with a lot of water for at least 15 minutes and get medical help immediately 7 3 Sensor Handling Information O2 Portable oxygen sensors are supplied normally in sealed bags Before the bag is opened check that the sensor has not leaked The sensors are themselves sealed and do not under normal circumstances present a health hazard however if leakage of the Potassium Hydroxide electrolyte has occurred use rubber gloves and wear chemical splash goggles to handle and clean up Rinse contaminated surfaces with water Document Ref MO2 807 04 July 2014 N A LO Page 10 O2 Portable User Manual 8 Warranty We provide the following Warranties for the Analox O2 Portable A 2 ye
6. ding on the display has stabilised Expose the analyser to clean air for two minutes and adjust the calibration knob until the display reads the correct value using the humidity chart You can find the humidity chart on the inside of the back cover If this is not possible refer to paragraph 3 4 or to section 8 0 Maintenance It is possible that at very high altitude normal calibration is not achievable In this event you must ascertain the actual pressure in BAR and multiply the atmospheric oxygen percent 20 9 by this pressure and set the reading during calibration to the calculated level this is the surface equivalent oxygen percentage When you measure the level of oxygen in the sample you must divide the reading by the same atmospheric pressure value to obtain the true percentage of Oxygen in your sample For Example At an atmospheric pressure of 0 8 BAR the surface equivalent oxygen percentage is 20 9 x 0 8 16 7 02 Surface Equivalent If the reading you then obtain from your sample is 32 0 you must divide this by 0 8 to obtain the true Oxygen percentage 32 0 0 8 40 0 02 True Percentage The analyser is now ready for oxygen measurement WARNING The analyser is sensitive to oxygen partial pressure Calibration must always be carried out at the same atmospheric pressure as oxygen measurement Pure oxygen calibration for measuring oxygen purity up to 100 Connect 100 bottled oxygen Certified to the universal flow adaptor
7. f the O2 Portable 6 3 1 Although designed to be water resistant the O2 Portable should not be intentionally immersed in liquid or left outside unprotected 6 3 2 The O2 Portable is built to resist the effects of day to day shocks and drops but remember it is a precision oxygen analyser and should be looked after carefully to give long trouble free service 6 3 3 Toclean the O2 Portable use a damp soft cloth 6 3 4 Protect the O2 Portable from long periods of direct sunlight and do not subject it to high or low temperature extremes 6 35 The sensor in the O2 Portable is an electrochemical device and contains a caustic electrolyte Always check to make sure that it is not leaking and do not allow it onto any part of your body or clothing In the event that you do come into contact with the electrolyte wash the contaminated part with copious amounts of water see Safety Information ANALOX 9212 OXYGEN SENSOR WARNING f If after handling the sensor your fingers or other part of your body feels slippery or stings wash with a lot of water or Technology Ltd Ellerbeck Court Business Park Stokesley If stinging persists get medical attention S9 5PT England 144 0 1642 711400 N A LO Document Ref MO2 807 04 July 2014 Page 9 O2 Portable User Manual 7 Safety Information O2 Portable 7 1 Battery 7 1 1 When the life of the battery has expired it should be disposed of safely in accordan
8. kshire TS9 5PT Or by e mail to info analox net Or by Fax to 44 1642 713900 We reserve the right to require from you proof of dispatch to us of the notification of Warranty claim by any of the above alternative means The equipment should not be sent to us without our prior written authority All shipping and Insurance costs of returned equipment are to be born by you and at your risk All returned items must be properly and sufficiently packed N A LO Document Ref MO2 807 04 July 2014 Page 11 O2 Portable User Manual 9 Specifications Range Typical Accuracy Resolution Response time Sensor Type Sensor Life Battery Battery Life Operating temp Storage temp Pressure 0 1 100 0 oxygen 1 of reading over range 0 50 when calibrated on air in accordance with the manual 2 of reading over range 0 100 when calibrated on certified pure oxygen in accordance with the manual 0 1 oxygen 90 in less than 15 seconds Analox 9212 5AD More than 36 months in air 24 month graded guarantee in air 9V Alkaline PP3 4000 Hours Upto 36 months intermittent use 5 to 50 C 5 to 50 C Sensitive to the partial pressure of oxygen Document Ref MO2 807 04 July 2014 Page 12 NALO O2 Portable User Manual 10 Spares amp accessories 10 1 Spares Your O2 Portable unit is supplied with an Analox oxygen sensor 9212 5AD a 9v battery a domed high pressure flow adaptor and 1 metre
9. not calibrate Sensor faulty Change sensor Sensor not in air Check flow adapter High altitude Calculate percent equivalent 20 9 xbar Reading drifts Rapid temperature change Do not move analyser from one temperature to another immediately before use N A LO Document Ref MO2 807 04 July 2014 Page 7 O2 Portable User Manual 6 Maintenance 6 1 Battery replacement Remove the 4 screws located at each corner of the unit and carefully lift the lid Slide the battery out of its spring bracket and disconnect the lead Connect the lead to the new battery and slide the battery behind the spring bracket Replace the lid carefully and screw down taking care that the sensor locates properly Ensure that you do not trap any wires 6 2 Sensor replacement Replacement sensor part number 9100 9212 5AD Remove the 4 screws located at each corner of the unit and carefully lift the lid Remove the flow adapter if fitted and slide the sensor out of the lid Disconnect the in line sensor connector Dispose of the old sensor according to local regulations for Lead and Potassium Hydroxide solution Remove the new sensor from its bag and check it for leaks connect to the inline connector and slide through the lid Replace the lid carefully and screw down taking care that the sensor locates properly Ensure that you do not trap any wires Document Ref MO2 807 04 July 2014 N A LO Page 8 O2 Portable User Manual 6 3 Care o
10. oduct complies with the requirements of the EMC Directive 89 336 EEC as amended Signed on behalf of Analox Sensor Technology Ltd Date 29 June 2010 Name Mark Lewis Position Managing Director SA127 Issue 2 September 2006 N A LO Document Ref MO2 807 04 July 2014 Page 15
11. pply the analyser to the outlet on your nitrox tank Connect the DII adaptor to the analyser by pushing the adaptor over the sensor turret The O ring on the sensor should ensure a comfortable fit Hold the DII adaptor firmly against the cylinder outlet facing you Very slowly open the pillar valve until gas can just be heard hissing through the flow adaptor WARNING Open cylinder valve EXTREMELY CAREFULLY Close the pillar valve after fifteen seconds when a stable reading is observed on the O2 Portable If in doubt repeat the procedure taking care to ensure a very low gas flow Note that after a few seconds of the gas flow being stopped the reading will begin to change towards the level in the surrounding air of 20 9 O2 you should therefore take the reading while flow is ON WARNING Do not pressurise the sensor as inaccurate readings will result Document Ref MO2 807 04 July 2014 NA LO Page 6 O2 Portable User Manual 5 Troubleshooting Battery symbol Low battery Change battery Bad connection Check display connection Check battery connection Sensor expired sensor Reading erratic Pressure on sensor Check flow Radio transmission Move unit away Sensor old or faulty Change sensor Condensation on sensor Dry sensor face Reading does not Faulty connections Sensor Check connections change when failure Change sensor calibration knob is turned Display segments Display faulty Return to dealer missing Will
12. tie tti ttti cease eeeeeeneeesceeesneeeeeeesteeeeneaeeeneees 13 10 1 SPIE Sineneng sen vee cages nannte sensor nennt gar Eaa ieaie 13 IICA 13 11 DISPOSAL eer ota ri a ea arg Kann es 14 12 AA 15 N A LO Document Ref MO2 807 04 July 2014 Page 1 O2 Portable User Manual Document Ref MO2 807 04 July 2014 N A LO Page 2 O2 Portable User Manual 1 Introduction The O2 Portable Oxygen Analyser is designed to measure oxygen levels in the range 0 1 100 O2 The analyser should be used for cylinder oxygen level verification or for monitoring a gas mixing panel but should not be used for both If the analyser is used for measuring the oxygen level in the output from a mixing panel another O2 Portable should be used for cylinder verification purposes The O2 Portable has a large digital display and operates from an internal temperature compensated 3 year life Expected electrochemical oxygen sensor Power is provided by a 9V 4000 hour life battery giving up to 3 year operation before replacement is necessary The O2 Portable is a water resistant drop resistant totally self contained unit designed specifically for all the diving industry Sport NITROX Commercial and Military where hostile environmental conditions are the norm not the exception Your O2 Portable is supplied ready to use On receipt of the unit please check for damage If there is any damage contact your supplier WARNING It is important that these instruc
13. tions are read before the analyser is used N A LO Document Ref MO2 807 04 July 2014 Page 3 O2 Portable User Manual 2 Controls 2 1 Controls of the O2 Portable 2 1 1 The analyser is fitted with an on off switch located on the front of the unit Push the switch up or down to turn the unit on and return it to the central position to turn it off When it is switched on the analyser s display will show an oxygen reading but do not use before calibration see section 3 0 2 12 The low battery warning is a battery symbol in the corner of the display When present change the batteries before using the instrument see section 8 0 Maintenance 2 13 A waterproof calibration knob is located on the front Turn it fully from left to right and then fully left the reading should increase and then decrease If the reading does not change see section 8 0 Maintenance WARNING Do NOT use when the LOW BATTERY symbol is on ANALOX O2 PORTABLE OXYGEN ANALYSER 2 02 PORTABLE 2 o Hana SENSOR echnaLosy 2 TEL 44 0 1642 711400 DII Adaptor Universal Adaptor Document Ref MO2 807 04 July 2014 N A LO Page 4 3 3 1 3 1 5 3 2 3 2 1 3 2 2 3 2 3 O2 Portable User Manual Calibration Air calibration Air calibration is essential before every use and is performed as follows Ensure that any flow adaptors are removed and the rea
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