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Summary of Contents for Nuvair Pro He-O2
- Page 1 User Manual Pro He-O2 Helium & Oxygen Gas Analyzer Rev. 03.19...
- Page 2 Every effort was made to ensure the accuracy of the information contained within this manual; however, we retain the right to modify its contents without notice. If you have problems or questions after reading this manual, stop and call Nuvair for information. NUVAIR Page 2 www.nuvair.com...
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Page 3: Table Of Contents
7.3 Sensor Replacement 7.4 Handling Sensor 8.0 Spares and Accessories 8.1 Sensors 8.2 Calibration Equipment 8.3 Charger for 110/230V Analyzer 8.4 Flow Restrictors and Regulators 9.0 Troubleshooting Appendix Analyzer Sensors Specifications Warranty Helium and Air Chart NUVAIR Page 3 www.nuvair.com... -
Page 4: Introduction
Pro He-02 Helium & Oxygen Analyzer 1.0 Introduction This manual will assist you in the proper set-up, operation and maintenance of the Pro He-O2 Helium & Oxygen Analyzer. Be sure to read the entire manual. Throughout this manual we will use certain words to call your attention to conditions, practices or techniques that may directly affect your safety. -
Page 5: System Description
Pro He-02 Helium & Oxygen Analyzer 2.0 System Description The Pro He-O2 Helium & Oxygen Analyzer measures Helium (He) and Oxygen (O ) levels in gasses in the range of 0 to 100% of volume with a .1% resolution. It can be used to measure the He and O content in all breathing gas mixes. - Page 6 Pro He-02 Helium & Oxygen Analyzer 2.0 Description Continued Supply Hose Display AC Adapter (This is the only charger that is approved for use with this analyzer) Gas Supply Inlet Charger Port NUVAIR Page 6 www.nuvair.com...
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Page 7: Controls
2.4. Battery The Pro He-O2 Alarm uses a rechargeable lithium polymer battery. Only use the supplied Nuvair 110/230V charger. A fully charged battery should last up to 24 hours. Recharge takes about 4 hours. See section 15.3 for complete charging instructions. -
Page 8: Calibration
0.5 - 1.0 L/min. Certified test gas may be purchased separately. To assure the greatest accuracy, the calibration gas concentration should be similar to the expected concentration in the gas being measured. NUVAIR Page 8 www.nuvair.com... - Page 9 4. To calibrate the O2 analyzer, press the On/Off and Adjust keys until the screen shows “CAL”. 5. If the Helium analyzer is reading greater than 2% difference from the calibration gas content, contact Nuvair for repair or replacement. Step 1: Remove...
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Page 10: Operation
Inaccurate gas analysis can lead to serious personal injury or death. The Pro He-O2 Alarm can be used to analyze a regulated gas sample flow, the contents of a gas cylinder, or the flow from a regulator: •... -
Page 11: Factory Reset
Before using the instrument, it will be necessary to reprogram the alarm values, the full scale value, and the Oxygen sensor calibration to the desired settings. Proper calibration should be achieved prior to using analyzer. Wrong Oxygen analysis may lead to death. NUVAIR Page 11 www.nuvair.com... -
Page 12: Maintenance
• Do not immerse in liquid, leave unprotected outside, or store in a wet environment. • Protect Analyzer from excessive shock and impact. • Protect Analyzer from excessive exposure to sunlight and extreme temperatures. • Do not use the Analyzer in a hyperbaric environment. NUVAIR Page 12 www.nuvair.com... -
Page 13: Battery Replacement
Supply gas. The use of an exhausted sensor may cause incorrect gas analysis. Incorrect gas analysis may lead to death. Contact NUVAIR for sensor replacement parts. Do not use any other sensor brands for replacement. Unauthorized sensors may not work properly in this analyzer and use of them will void all warranties. -
Page 14: Sensor Replacement
(KOH) which may cause severe burns to skin and eyes. In case of contact, flush 15 minutes with water. For contact to eyes flush immediately with water and seek medical attention. If not properly treated, the eyes may have permanent damage. NUVAIR Page 14 www.nuvair.com... -
Page 15: Spares And Accessories
GREEN WARNING: • Charge only Nuvair 7.4V Li-ion rechargeable battery pack with this charger • Don’t expose the product to rain or humidity to prevent from electric shock • It is normal for the product to get slightly warm when in use •... -
Page 16: Flow Restrictors And Regulators
A variety of Flow Restrictors and Pressure Regulators Flow Reducing Restrictor for the Sample Flow Method are available from Nuvair, Regulator all calibrated to produce a flow rate of 0.5 – 2.0 L/min with a Regulator output of 100 – 160 psi. -
Page 17: Appendix
Material in contact media: PA, PPS, PTFE, stainless steel Warranty: 24 Months Prorated In the interest of product improvement these design specifications may change without notice. Note: All specifications are at ambient / sea level, 77°F / 25°C. NUVAIR Page 17 www.nuvair.com... - Page 18 NUVAIR Pro He-O2 Oxygen Sensor Warranty Nuvair extends a limited warranty, which warrants the Pro He-O2 to be free from defects in materials and workmanship under normal use and service for a one year with the exception of the Oxygen Sensor.
- Page 19 This warranty is not transferable. Nuvair will, at its discretion and according to the terms as set forth within, replace or repair any materials which fail under normal use and service and do not exhibit any signs of improper maintenance, misuse, accident, alteration, weather damage, tampering, or use for any other than the intended purpose.
- Page 20 Helium and Oxygen Sample Test Chart The Helium and Air chart contains a set of numbers for validating that Pro He-O2 Alarm analyzer is working properly. The concept behind using the chart is that the user has a high and low Helium test gas available.
- Page 21 3.34 8.99 14.63 20.27 3.55 9.20 14.84 20.48 3.76 9.41 15.05 20.69 3.97 9.61 15.26 4.18 9.82 15.47 4.39 10.03 15.68 4.60 10.24 15.88 4.81 10.45 16.09 5.02 10.66 16.30 5.23 10.87 16.51 5.43 11.08 16.72 NUVAIR Page 21 www.nuvair.com...
- Page 22 Notes...
- Page 24 Nuvair Phone +1 805 815 4044 Fax +1 805 486 0900 1600 Beacon Place Oxnard, CA 93033 info@nuvair.com www.nuvair.com Revision 03.19...
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