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Handi+
®
O P E R A T I N G M A N U A L &
I N S T R U C T I O N S F O R U S E
R 2 1 8 P 1 2
R218M12 Rev. D

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Summary of Contents for Maxtec Handi+

  • Page 1 Handi+ ® O P E R A T I N G M A N U A L & I N S T R U C T I O N S F O R U S E R 2 1 8 P 1 2 R218M12 Rev.
  • Page 3: Classi Cation

    Product Disposal Instructions: The sensor, batteries, and circuit board are not suitable for regular trash disposal. Return sensor to Maxtec for proper disposal or dispose according to local guidelines. Follow local guidelines for disposal of other components. WARRANTY Maxtec , Inc., warrants the Handi...
  • Page 4: Warnings

    Indicates a potentially hazardous situation, if not avoided, could result in minor or moderate injury and property damage. » The Maxtec MAX-250 oxygen sensor is a sealed device containing a weak acid electrolyte, lead (Pb), and lead acetate. Lead and lead acetate are hazardous waste constituents and should be disposed of properly, or returned to Maxtec for proper disposal or recovery.
  • Page 5: Table Of Contents

    8.1 Standard Replacement Parts and Accessories ......8 9.0 FREQUENTLY ASKED QUESTIONS....... . . 9 866.4.Maxtec www.maxtecinc.com...
  • Page 7: Introduction

    ........... . 0.0.2 = 102% Handi ® ... (If the display reads > 0.0.3 the + should be re-calibrated.) 866.4.Maxtec www.maxtecinc.com...
  • Page 8: Symbol Guide

    A protective lm covering the threaded sensor face must be removed and the sensor allowed to breath for at least 30 minutes. Next, the Handi ® Oxygen Analyzer should be calibrated. Thereafter, Maxtec recommends ® calibration on a weekly basis. However, more frequent calibration will not adversely affect product performance.
  • Page 9: In-Line Calibration (Con Guration A)

    + in an upright position such that you can read the ® product label. 2. Connect a sample supply hose to a standard T piece. The Maxtec ® T is precision-tapered to insure a tight connection with O-rings of the MAX-250 oxygen sensor diverter.
  • Page 10: Operating The Handi

    Handi ® + be placed upstream of the heater and/or humidi er. For more information, refer to Factors In uencing Calibration and Performance on page 5 of this manual. 866.4.Maxtec www.maxtecinc.com...
  • Page 11: Factors Influencing Accurate Readings

    » If sample gases ow through tubing, use the same apparatus and ow rates when calibrating as when measuring. » The Handi + oxygen sensor has been validated at pressures up to 2 ® atmospheres absolute. Calibration or operation above this pressure is beyond the intended use. 866.4.Maxtec www.maxtecinc.com...
  • Page 12: Humidity Effect

    CAL Err hi: Sensor voltage too high Press and hold the Calibration Button for three seconds to manually force a new calibration. If unit repeats this error more than three times, contact Customer Service for possible sensor replacement. 866.4.Maxtec www.maxtecinc.com...
  • Page 13: Cleaning And Maintenance

    Sensor Type:..... . . Maxtec MAX-250 series galvanic fuel cell Weight: .
  • Page 14: Effect Of Interferent Gases And Vapors

    Part Number Item R218M12 Operation Manual, Handi ® R218M12-001 Operation Manual, Handi ® International RP16P02 T Adapter R110P10 Flow Diverter Fitting R207P17 Barbed Adapter R100P92-002 Clear Tubing R213P92 Lanyard RP16P10 MaxConnect T Adapter R218P09 Handi + Cover ® 866.4.Maxtec www.maxtecinc.com...
  • Page 15: Frequently Asked Questions

    Sensor life is dependent on the oxygen concentration exposure. For example, a sensor which is used to check ow meters once a week for 8 hours will outlast one which is used to analyze oxygen blender performance 24 hours per day, 5 days a week 866.4.Maxtec www.maxtecinc.com...

This manual is also suitable for:

R218p12

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