{"title":"Oxygen Meters","description":"Gas-phase and dissolved oxygen meters for water quality, food packaging and industrial oxygen monitoring.","products":[{"product_id":"lutron-po2-250-portable-oxygen-meter-with-alarm","title":"Lutron PO2-250 Portable Oxygen Meter with Alarm","description":"\u003cdiv class=\"powr-chat\" id=\"1abb102c_1753877895\"\u003e\u003c\/div\u003e\n\u003ch2\u003eLutron PO2-250 Portable Oxygen Meter with Alarm\u003c\/h2\u003e\n\u003ch2\u003eLutron PO2-250 Portable Oxygen Meter: Professional Air Oxygen Monitoring Solution\u003c\/h2\u003e\nThe Lutron PO2-250 is a professional-grade, pen-type oxygen meter designed for accurate measurement of oxygen concentration in air. This compact, reliable device combines precise O2 sensing with temperature measurement and safety alarm features in a lightweight, portable format. Certified to ISO-9001, CE, and IEC1010 standards, the PO2-250 delivers dependable performance for industrial, research, and safety applications.\n\u003ch3\u003eKey Features \u0026amp; Benefits Lutron PO2-250 Portable Oxygen Meter with Alarm\u003c\/h3\u003e\n\u003cul\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eDual Measurement Function\u003c\/strong\u003e - Monitors both oxygen concentration (0-30.0%) and air temperature (0-50°C\/32-122°F)\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eSafety Buzzer Alarm\u003c\/strong\u003e - Automatically sounds warning when oxygen levels drop below 18.0% for critical safety monitoring\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eHigh-Quality Galvanic Cell Sensor\u003c\/strong\u003e - Provides reliable oxygen readings unaffected by acidic gases like CO2\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eTemperature Compensation\u003c\/strong\u003e - Integrated temperature compensation ensures accurate O2 readings across operating range\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eData Hold Function\u003c\/strong\u003e - Freezes measurement display for convenient recording and analysis\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eAuto Power Off\u003c\/strong\u003e - Conserves battery life by automatically shutting down when not in use\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eRapid Response Time\u003c\/strong\u003e - ≤15 seconds (t90) for quick assessment of changing conditions\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003ePortable Design\u003c\/strong\u003e - Compact dimensions (180 x 40 x 40 mm) and lightweight construction (194g) for easy carrying\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eBattery Powered\u003c\/strong\u003e - Operates on standard AAA batteries for true portability\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eMicroprocessor Control\u003c\/strong\u003e - Advanced circuitry ensures measurement accuracy and enables special functions\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eDurable Housing\u003c\/strong\u003e - Robust ABS-plastic construction withstands field use\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eIncludes Carrying Case\u003c\/strong\u003e - Soft carrying case (CA-52A) included for protection during transport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications Lutron PO2-250 Portable Oxygen Meter with Alarm\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003e\u003cstrong\u003eGeneral Specifications\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLCD, size: 28 mm x 19 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasurement Parameters\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eO2 (Air oxygen), Temperature (Air Temp.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensor Types\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOxygen: Galvanic cell type\nTemperature: Thermistor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCircuit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCustom one-chip microprocessor LSI circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eData Hold\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFreezes the display reading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSampling Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApproximately 1 second\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Off\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAuto shut off to save battery life\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLess than 80% R.H.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 1.5V battery (UM4\/AAA) x 4 PCs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApproximately DC 4.0 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e194 g\/0.43 LB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e180 x 40 x 40 mm (7.1\" x 1.6\" x 1.6\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003e\u003cstrong\u003eOxygen (O2) Measurement Specifications\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to 30 %O2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1 %O2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e± (1% reading + 0.2% O2) after calibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResponse Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤15 seconds (t90)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverload Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 %O2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnvironment Pressure Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.9 to 1.1 atmosphere\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExpected Sensor Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≥2 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAlarm Function\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBuzzer sounds when O2 level falls below 18.0 %O2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003e\u003cstrong\u003eTemperature Measurement Specifications\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0°C to 50°C (32°F to 122°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1 degree\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e± 0.8°C \/ ± 1.5°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplications \u0026amp; Industry Uses\u003c\/h3\u003e\n\u003ch4\u003eSafety Monitoring \u0026amp; Compliance Lutron PO2-250 Portable Oxygen Meter with Alarm\u003c\/h4\u003e\n\u003cul\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eConfined Space Entry\u003c\/strong\u003e - Verify safe oxygen levels before and during work in enclosed areas\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eWorkplace Safety\u003c\/strong\u003e - Monitor ambient oxygen levels in industrial environments\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eFire Prevention Systems\u003c\/strong\u003e - Support for fire alarm and detection systems\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eHVAC System Monitoring\u003c\/strong\u003e - Ensure proper oxygen levels in air handling and ventilation systems\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eOxygen Depletion Monitoring\u003c\/strong\u003e - Early detection of potentially dangerous oxygen reduction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFood Industry Applications Lutron PO2-250 Portable Oxygen Meter with Alarm\u003c\/h4\u003e\n\u003cul\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eRefrigeration Systems\u003c\/strong\u003e - Monitor oxygen levels in controlled atmosphere storage\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eVegetable Processing Facilities\u003c\/strong\u003e - Ensure optimal atmospheric conditions for produce\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eModified Atmosphere Packaging\u003c\/strong\u003e - Verify packaging atmosphere composition\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eQuality Control\u003c\/strong\u003e - Monitor environmental conditions for food production\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eBiotechnology \u0026amp; Research Lutron PO2-250 Portable Oxygen Meter with Alarm\u003c\/h4\u003e\n\u003cul\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eOxygen Incubators\u003c\/strong\u003e - Verify appropriate oxygen concentrations for cell culture\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eAnaerobic Cultivators\u003c\/strong\u003e - Monitor low-oxygen environments for specialized research\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eLaboratory Air Quality\u003c\/strong\u003e - Ensure safe working conditions in research facilities\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eExperimental Environments\u003c\/strong\u003e - Control and monitor oxygen levels for research protocols\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAdditional Applications Lutron PO2-250 Portable Oxygen Meter with Alarm\u003c\/h4\u003e\n\u003cul\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eFuel Cell Systems\u003c\/strong\u003e - Support for development and monitoring of fuel cell technologies\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eEducational Demonstrations\u003c\/strong\u003e - Teaching tool for environmental science and safety concepts\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eWelding Environment Monitoring\u003c\/strong\u003e - Verify safe atmospheric conditions during welding operations\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eIndoor Air Quality Assessment\u003c\/strong\u003e - Component of comprehensive air quality evaluation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOperational Features\u003c\/h3\u003e\n\u003ch4\u003eAdvanced Sensor Technology Lutron PO2-250 Portable Oxygen Meter with Alarm\u003c\/h4\u003e\nThe PO2-250 incorporates high-quality sensing components for reliable performance:\n\u003cul\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eGalvanic Cell Oxygen Sensor\u003c\/strong\u003e - Electrochemical sensor provides accurate, stable measurements\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eAcid Gas Resistance\u003c\/strong\u003e - Readings remain accurate even in environments with CO2 and other acidic gases\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eTemperature Compensation\u003c\/strong\u003e - Built-in correction ensures accuracy across operating temperature range\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eExtended Sensor Life\u003c\/strong\u003e - ≥2 year expected operational lifespan\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eWide Pressure Tolerance\u003c\/strong\u003e - Functions reliably from 0.9 to 1.1 atmosphere\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSafety-Oriented Design Lutron PO2-250 Portable Oxygen Meter with Alarm\u003c\/h4\u003e\nSafety features make the PO2-250 ideal for critical monitoring applications:\n\u003cul\u003e\n \t\u003cli\u003e\n\u003cstrong\u003e18% Oxygen Alarm\u003c\/strong\u003e - Buzzer automatically activates when levels fall below the safe threshold\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eFast Response Time\u003c\/strong\u003e - ≤15 seconds response provides timely warning of changing conditions\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eClear Digital Display\u003c\/strong\u003e - Large 28 x 19 mm LCD ensures easy reading of critical values\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eData Hold Function\u003c\/strong\u003e - Captures readings in dynamic environments for proper documentation\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eOverload Protection\u003c\/strong\u003e - Sensor protected against exposure to high oxygen concentrations up to 100%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eUser-Friendly Operation Lutron PO2-250 Portable Oxygen Meter with Alarm\u003c\/h4\u003e\nThe PO2-250 is designed for straightforward, efficient use:\n\u003cul\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eSimple One-Hand Operation\u003c\/strong\u003e - Pen-type design allows easy single-handed measurement\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eRapid Measurement\u003c\/strong\u003e - 1-second sampling time with fast sensor response\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eBattery Efficiency\u003c\/strong\u003e - Auto power-off function conserves battery life\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003ePortable Construction\u003c\/strong\u003e - Lightweight design (194g) for easy carrying and use\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eProtective Case Included\u003c\/strong\u003e - Soft carrying case protects instrument during transport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUnderstanding Oxygen Measurement Lutron PO2-250 Portable Oxygen Meter with Alarm\u003c\/h3\u003e\n\u003ch4\u003eOxygen Levels \u0026amp; Safety Lutron PO2-250 Portable Oxygen Meter with Alarm\u003c\/h4\u003e\nOxygen concentration in air has significant safety implications:\n\u003cul\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eNormal Atmospheric Level\u003c\/strong\u003e - Approximately 20.9% oxygen at sea level\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eOSHA Safe Minimum\u003c\/strong\u003e - 19.5% is generally considered the minimum safe level for working environments\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eDanger Zone\u003c\/strong\u003e - Below 18% (PO2-250 alarm point) oxygen levels become hazardous\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eSevere Risk\u003c\/strong\u003e - Below 16% can cause impaired judgment and breathing\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eCritical Danger\u003c\/strong\u003e - Below 10% can cause unconsciousness and death\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFactors Affecting Oxygen Levels Lutron PO2-250 Portable Oxygen Meter with Alarm\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eFactor\u003c\/th\u003e\n\u003cth\u003eEffect on Oxygen Levels\u003c\/th\u003e\n\u003cth\u003eApplication Considerations\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElevation\/Altitude\u003c\/td\u003e\n\u003ctd\u003eLower percentage at higher altitudes\u003c\/td\u003e\n\u003ctd\u003eImportant for mountain or high-elevation facilities\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfined Spaces\u003c\/td\u003e\n\u003ctd\u003eCan decrease due to displacement or consumption\u003c\/td\u003e\n\u003ctd\u003eCritical for safety in tanks, vessels, tunnels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombustion Processes\u003c\/td\u003e\n\u003ctd\u003eConsumes oxygen\u003c\/td\u003e\n\u003ctd\u003eMonitor near furnaces, engines, fires\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBiological Activity\u003c\/td\u003e\n\u003ctd\u003eCan decrease due to respiration\/fermentation\u003c\/td\u003e\n\u003ctd\u003eImportant in bioreactors, compost facilities\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplacement by Other Gases\u003c\/td\u003e\n\u003ctd\u003eReduces percentage through dilution\u003c\/td\u003e\n\u003ctd\u003eCommon with nitrogen, carbon dioxide systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePackage Contents \u0026amp; Accessories\u003c\/h3\u003e\n\u003ch4\u003eStandard Package Includes: Lutron PO2-250 Portable Oxygen Meter with Alarm\u003c\/h4\u003e\n\u003cul\u003e\n \t\u003cli\u003e\n\u003cstrong\u003ePO2-250 Oxygen Meter\u003c\/strong\u003e - Main instrument with integrated sensors\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eSoft Carrying Case (CA-52A)\u003c\/strong\u003e - Protective case for transport and storage\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eInstruction Manual\u003c\/strong\u003e - Comprehensive user guide\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eBatteries\u003c\/strong\u003e - 4 x AAA (UM4) batteries for immediate use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOperation Guidelines Lutron PO2-250 Portable Oxygen Meter with Alarm\u003c\/h3\u003e\n\u003ch4\u003eBasic Operation Steps\u003c\/h4\u003e\n\u003col\u003e\n \t\u003cli\u003ePower on the meter by pressing the power button\u003c\/li\u003e\n \t\u003cli\u003eAllow the sensor to stabilize in ambient air for 1-2 minutes before taking critical readings\u003c\/li\u003e\n \t\u003cli\u003ePlace the sensor in the measurement location and wait for the reading to stabilize\u003c\/li\u003e\n \t\u003cli\u003ePress the HOLD button to freeze the display if needed for recording\u003c\/li\u003e\n \t\u003cli\u003eNote both oxygen percentage and temperature readings\u003c\/li\u003e\n \t\u003cli\u003eListen for alarm buzzer in potentially oxygen-deficient environments\u003c\/li\u003e\n \t\u003cli\u003ePower off manually after use or allow auto power-off function to activate\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4\u003eMaintenance Tips Lutron PO2-250 Portable Oxygen Meter with Alarm\u003c\/h4\u003e\n\u003cul\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eBattery Management\u003c\/strong\u003e - Replace all four AAA batteries when display becomes dim\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eSensor Care\u003c\/strong\u003e - Avoid exposure to strong solvents, oils, or high-pressure water\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eStorage Conditions\u003c\/strong\u003e - Store in a clean, dry environment when not in use\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003ePeriodic Verification\u003c\/strong\u003e - Check accuracy periodically in known air environment (20.9% O2)\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eSensor Replacement\u003c\/strong\u003e - Plan for sensor replacement after 2 years of use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eBest Practices for Accurate Measurement Lutron PO2-250 Portable Oxygen Meter with Alarm\u003c\/h4\u003e\n\u003cul\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eAllow Stabilization\u003c\/strong\u003e - Give the unit time to equilibrate when moving between environments\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eConsider Temperature Effects\u003c\/strong\u003e - Note temperature when interpreting oxygen readings\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eAvoid Condensation\u003c\/strong\u003e - Prevent moisture buildup on the sensor when moving from cold to warm areas\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eCheck for Interference\u003c\/strong\u003e - Keep away from strong electromagnetic fields during measurement\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eProper Positioning\u003c\/strong\u003e - Ensure adequate air flow around the sensor during testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSafety Considerations Lutron PO2-250 Portable Oxygen Meter with Alarm\u003c\/h3\u003e\n\u003cul\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eAlarm Verification\u003c\/strong\u003e - Regularly test the alarm function to ensure proper operation\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eNot for Medical Use\u003c\/strong\u003e - The PO2-250 is not designed or approved for medical applications\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eSupplemental Safety\u003c\/strong\u003e - Use as part of a comprehensive safety program, not as sole protection\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eResponse Limitations\u003c\/strong\u003e - Consider the 15-second response time when using in rapidly changing environments\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eEnvironmental Constraints\u003c\/strong\u003e - Operates reliably only within specified temperature and pressure ranges\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAbout Lutron Electronic Lutron PO2-250 Portable Oxygen Meter with Alarm\u003c\/h3\u003e\nLutron Electronic is a leading manufacturer of professional test and measurement instruments, known for combining accuracy, durability, and user-friendly design. With ISO-9001 certification and compliance with CE and IEC1010 standards, Lutron demonstrates their commitment to quality and safety in all their measurement devices.\n\nThe company's comprehensive product range serves diverse industries including environmental monitoring, laboratory testing, industrial safety, HVAC, electrical, and research applications. The PO2-250 exemplifies Lutron's philosophy of providing professional-grade instruments that deliver reliable performance in both controlled and field environments.\n\u003ch3\u003eSummary Lutron PO2-250 Portable Oxygen Meter with Alarm\u003c\/h3\u003e\nThe Lutron PO2-250 Portable Oxygen Meter provides a professional-grade solution for air oxygen monitoring across diverse applications. With its combination of accurate oxygen and temperature measurement, safety alarm functionality, and durable portable design, this instrument delivers reliable performance for critical oxygen monitoring requirements.\n\nKey advantages include the galvanic cell sensor technology resistant to acidic gases, the integrated buzzer alarm for low-oxygen conditions, temperature-compensated measurements, and the compact pen-type format. Whether monitoring confined spaces for safety compliance, verifying atmospheric conditions in biotechnology applications, or checking oxygen levels in food storage facilities, the PO2-250 provides the precision and reliability needed for professional oxygen measurement.\n\nWith its fast response time, simple operation, and comprehensive measurement capabilities, the Lutron PO2-250 represents an excellent value for safety professionals, researchers, quality control specialists, and technical personnel requiring dependable oxygen concentration measurement in a portable format.","brand":"Lutron","offers":[{"title":"Default Title","offer_id":51460960518390,"sku":"LUT-OXY-PO2-250","price":21830.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/6535\/1158\/files\/Lutron_PO2-250_Portable_Oxygen_Meter_with_Alarm_-3__65850.1754468094.386.513_18574d95-f8cb-4cb1-a4f9-b3db0403fdc3.jpg?v=1786598792"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/6535\/1158\/collections\/oxygen-meters.png?v=1786700760","url":"https:\/\/scispectrum.in\/collections\/oxygen-meters.oembed","provider":"SciSpectrum Lab Essentials","version":"1.0","type":"link"}