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$9.85 Shipping Condition: New – Open box Location: Westminster, United States Air quality monitor auto alarms when the PM2.5 level is greater than 100μg, and let you know when to turn on your air purifier; Powered via built-in 1000mAh ... morelithium battery or the USB adapter with charging dock directly.
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$8.85 Shipping Condition: New Location: Redmond, United States
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$8.85 Shipping Condition: Used Location: Orangevale, United States Air Quality Intelligent Monitor Formaldehyde Detector - VSON WP6912 Tester. Used like new…no charger or stand
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Free Shipping Condition: New Location: China
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$8.60 Shipping Condition: New – Open box Location: Jacksonville, United States Item remains new/open box. Please see all photos. Thanks!
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Free Shipping Condition: New – Open box Location: Tulsa, United States Govee Smart Air Quality Monitor Indoor Air Quality Meter Temperature Humidity. Shipped with USPS Ground Advantage.
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$15.60 Shipping Condition: Used Location: Philadelphia, United States HCHO ✔ ✘ ✘ ✔ ✘ ✔. AQI ✔ ✘ ✘ ✘ ✔ ✔. Electrochemical sensor uses the electrochemistry theory in order to get a more accurate detection results for formaldehyde ... moremoclecules in the air. Economical 5-IN-1 Detector.
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Free Shipping Condition: New Location: Annville, United States If leakage, natural gas rises towards ceiling and accumulates in areas near ceiling, mount the detector around middle to high level area. Mount detector ... morearound middle to lower level area. 85dB Di di sound alarm, and visual light flashing alarm with different gas level from 1~9 %LEL to A.
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Free Shipping Condition: New Location: Chicago, United States New in original box. Opened to ensure product completion and quality. Carefor CF-20 Air Quality Detector for CO2, PM2.5, PM10, TVOC, HCHO, AQI, Temp, ... moreHumidity with Data Reportfast-responding and sensitive with a nondispersive infrared sensor (NDIR) and advanced particle sensor that monitors AQI PM2.5, PM10, tVOCS, HCHO, CO2, humidity, temperature and time.
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$8.70 Shipping Condition: New – Open box Location: Greenville, United States air quality monitor EGVOC-160 /Unused. *Box was opened to verify contents*
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Free Shipping Condition: New Location: Durham, United States Portable Air quality monitor.
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$10.60 Shipping Condition: New Location: Las Vegas, United States Model JSM -131.
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Free Shipping Condition: Used Location: New Orleans, United States Temtop Air Quality Monitor, a powerful tool for measuring air quality in any environment. It is easy to operate and provides accurate, real-time readings ... morethat can be used to make informed decisions about indoor air quality.
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Free Shipping Condition: New Location: Brooklyn, United States Formaldehyde (HCHO). HCHO is a colorless, poisonous, highly water-soluble gas with an obnoxious odor. Easy to read numbers surrounded by LCD Color Screen ... moreDigital Display with air quality light indication so that it is very convenient for you to check different value.
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Free Shipping Condition: New Location: Rancho Cucamonga, United States Ammonia detect range: 0~100PPM. 【Alarm Indicator Light】AL1 and AL2 alarm limit values are adjustable. Industry---Cold storage machine rooms, laboratories ... morewith ammonia gas, ammonia gas storage warehouses and other industrial places where ammonia gas is applied.
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$37.30 Shipping Condition: New Location: CLITHEROE, United Kingdom Using this guidance and Honeywell algorithms, we identified air quality conditions that are driven by common activities and variables such as average ... moreroom size, number of people present, breathing rate, and duration.
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Free Shipping Condition: New Location: Rancho Cucamonga, United States Detected gas: Formaldehyde (HCHO) in the Air. The product automatically sounds alarm, which is very clear without the need to read and understand the ... moredifficult data reports. Sensor type: Electrochemical HCHO sensor.
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$6.05 Shipping Condition: New – Open box Location: Sacramento, United States In excellent condition.
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Free Shipping Condition: New Location: Milpitas, United States PM2.5&PM10 ✓ ✓ ✓ ✓ ✓ ✓. LKC-1000E LKC-1000S LKC-1000S+ 2nd M2000C M2000 M2000 2nd. HCHO(formaldehyde) ✓ ✓ ✓ ✓ ✓. To help everyone know the air and breath ... morefreely. Audible Alarm ✓ ✓ ✓. Handheld and Feature-rich - Your All-in-One Solution for Air Quality Detection.
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Free Shipping Condition: New Location: Humble, United States Specifications: Material: ABS color white Size: 89 * 70 * 35mm Power supply: 1200mAh battery Interface: Type-C (1.2 m) Working voltage: 5V Detectable ... moresubstances: CO, CO2, HCHO, TVOC, AQI Display: LED digital display Package include: 1 x air quality monitor 1 x USB cable 1 x manual.
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Free Shipping Condition: New – Open box Location: Farmington, United States
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$5.93 Shipping Condition: New – Open box Location: El Paso, United States New but open box.
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Free Shipping Condition: New Location: San Jacinto, United States Description. Carbon Monoxide Alarm: Permanent carbon monoxide sensor. Loud 85 decibel alarm. The alarm sound pattern is four short alarm beeps. The red ... moreLED will flash while in the alarm mode. One chirp every 30 seconds in an indication that the battery is low(need replacement) green LED still flashes once every 30 seconds) Test/Reset button to test the unit electronics and verifies proper unit operation and reset the unit during CO alarm. Alarm memory feature: If the unit ever alarms. Pressing the button, green LED will flashes once every second for one minute and the peak alarm level will be indicated on the LCD. Green and red LED lights that indicate normal operation and alarm status. The unit will sound chirp and red LED flashes once as power up. Green LED: Flashes every 30 seconds to indicate the unit is operating properly. The green LED will also flash before CO reading is taken and when any button is pressed. Red LED: When a dangerous level of carbon monoxide is detected the red LED will pulse and a loud alarm pattern will sound. Error display: Err" prompt alarm failure; Lb" low voltage need to replace the battery. The carbon monoxide alarm pattern is 4 short beeps. Followed by 5 seconds of silence, followed by 4 short beeps with a corresponding red LED flash. This cycle will continue for 4 minutes and then change to 1 cycle every minute until the device is reset or the CO is eliminated. Specifications: Power Supply 3 pcs 1.5V AA size batteries(not included) Sensitivity& Time 50ppm. Alarms within 60~90 minutes 100ppm. Alarm within 10~40 minutes 300ppm. Alarms within 3minutes Sensitivity Range ＜2.5m Standby Current Alarm Current Operation Ambient Condition 5~40ºC. 20~90%R.H CAUTION: This alarm will only indicate the presence of monoxide at the sensor. Garbon monoxide gas may present at other area. TIPS: More detail information. Please refer the Instruction Manual before use. Preview. Engineered for professional eBay sellers！ On Dec-05-13 at 03:27:45 PST. Seller added the following informat
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Free Shipping Condition: New Location: Staten Island, United States Energy-Saving Design: Air-Guardian AQ have added SCREEN DARKENING design. Light up the screen by pressing the button. Molding What You Needed: NO complicated ... moresettings, ready to use when turned on. GIVE YOURSELF A ROOM TO BREATHE.
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$8.60 Shipping Condition: New – Open box Location: Beloit, United States When the value exceeds the normal range, the detector's buzzer alarm will sound and the interface color will turn red to indicate the risk.
$3.00 Shipping Condition: New – Open box Location: Louisville, United States
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Free Shipping Condition: New – Open box Location: Lexington, United States Know Your Air Clearly - For everyone, It's necessary to know the air quality of the place where you live. This air monitor have LCD Digital Color Screen, ... morelarge and easy to read.
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$8.70 Shipping Condition: New Location: Brownsville, United States Let the pictures provided be your guide. This is a part we no longer use at our facility.
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Free Shipping Condition: New – Open box Location: Studio City, United States TRANSLATE Arabic Chinese French German Greek Indonesian Italian Hindi Japanese Korean Swedish Portuguese Russian Spanish FLIR Systems. Inc. CO100 Extech ... moreAir Quality Carbon Dioxide Monitor Measures Carbon Dioxide(C02) Air Temperature and Humidity with user-adjustable high/low alarms. Checks for Carbon Dioxide(CO2) concentrations. Maintenance free NDIR(non-dispersive infrared) CO2 sensor. Indoor Air Quality displayed in ppm with Good(0 to 800ppm) Normal(800 to 1200ppm) Poor( 1200ppm) indication. Displays Year. Month, Date, and Time. Max/Min CO2 value recall function. Product Features: Checks for Carbon Dioxide(CO2) concentrations User-adjustable high/low alarms Maintenance free NDIR(non-dispersive infrared) CO2 sensor Indoor Air Quality displayed in ppm with Good(0 to 800ppm) Normal(800 to 1200ppm) Poor( 1200ppm) indication Dimensions(in) 3.80 X 6.40 X 5.40_ Important Information: We offer discounted rates for bulk purchases made throught eBay. Please inquire. We combine shipping. Please note that certain items cannot be combined. In case you dont see the shipping rate displayed. Please feel free to contact us for a shipping quote. International Shipping: Ø If you need a super fast international shipping please contact us. Ø We do combine shipping. The more you buy the lower the shipping cost. Ø International shipping may be subject to a longer handling time. Ø Estimated time in transit is still just an estimate. In some cases items are subject to an extended time in transit due to custom delays, extended inspections in your country or lack of efficiency of the postal service. Ø USPS Standard mail or Priority mail are not guaranteed to be trackable. The service which is guaranteed to be trackable is USPS EXPRESS mail. Ø Most items are shipped with USPS. H owever. If you prefer a different shipping method, please notify us prior to purchase. Ø We cannot be responsibl
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$16.00 Shipping Condition: New Location: Rowland Heights, United States This indoor air detector, equipped with the latest Non-dispersive Infrared (NDIR), can respond quickly and monitor the carbon dioxide concentration in ... moreindoor air. In addition to the NDIR chip, this indoor air detector also has a PM2.5PM10 chip.
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Free Shipping Condition: New – Open box Location: Conway, United States 🛡️ Peace of Mind: Protect your health and well-being with the Govee Smart Air Quality Monitor. Stay comfortable by adjusting settings based on accurate ... moredata. Get insights into the air you breathe and take necessary actions to improve air quality.
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Free Shipping Condition: New Location: Brooklyn, United States TVOC Detection. As well as a high resolution in CO2 HCHO/TVOC values will shows you the slightest fluctuations in the air quality. Air Quality Detector. ... moreA simple but powerful air quality detector. When the air detector needs to be turned on, the data is unstable due to the influence of air fluidity, so wait patiently for 10-15 minutes.
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Free Shipping Condition: New Location: Monroe Township, United States MOES High-accuracy CO2 Detector. valve between ℃ and ℉ easily in APP, and adjust beep sound and screen brightness. 1 CO2 Detector. 3 in 1 Multi-function ... moreDetector. Smart Alarm for Excessive CO2 Concentration.
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$6.75 Shipping Condition: New – Open box Location: Valdosta, United States Heiman Air Quality Monitor (HS3AQ). Shipped with USPS Ground Advantage.
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$7.10 Shipping Condition: For parts or not working Location: Squaw Valley, United States Testing Status: Untested. This item is being sold as untested. Refer to the photos for a visual representation.
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Free Shipping Condition: New – Open box Location: Fremont, United States Temtop CO2 Monitor Indoor Air Quality Monitor with Real-Time CO2 PPM Levels C10NEVER REMOVED FROM BOXNEVER OPERATED NO FLAWS
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Free Shipping Condition: New Location: Big Oak Flat, United States Detection Objects: Formaldehyde, TVOC. Almost everything produces VOCs even humans. When contained indoors, VOC emissions may quickly rise to harmful ... morelevels. With Temtop H2, you're always conscious of VOC accumulation, and inspired to keep your air fresh.
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Free Shipping Condition: New – Open box Location: Mesa, United States LFF CO2 Detector Air Quality Monitor Carbon Dioxide Tester. Tested and does work. The screen looks dark in the picture, but it lights up bright in real ... morelife! No box included, it is just the monitor. The monitor does still have the plastic protective piece over the screen. No charger but its just a basic USB-C charger. Free shipping and we always try to get things shipped out as fast as we can(same day when possible). Message with any questions!
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Free Shipping Condition: New – Open box Location: Conway, United States If the CO2 levels in the air exceed safe limits, or if there are drastic changes in temperature or humidity, the detector can emit an audible alarm to ... morealert occupants of potential issues. Temperature monitoring is important for maintaining comfort levels and optimizing energy efficiency.
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$8.00 Shipping Condition: New Location: Rowland Heights, United States
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$6.80 Shipping Condition: New – Open box Location: Fort Wayne, United States This Igeress Intelligent Air Quality Formaldehyde Detector is a reliable and accurate tool for detecting formaldehyde gases. The LCD screen displays the ... morereadings clearly and the device is easy to use. It is a great addition to any business or household concerned with air quality.The detector is from the brand Igeress and is a new, open box item. It is not a custom bundle and has not been modified in any way. Its model is WP6930S and it falls under the categories of Business & Industrial, Test, Measurement & Inspection, Test Meters & Detectors, Gas Detectors & Monitors. Buy it now and ensure the safety of your indoor environment.
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Free Shipping Condition: New Location: Dunkirk, United States When the concentration of combustible gases in the air is too high, the gas leak detector alerts you with audible and visual alarms. This detector plugs ... moreinto a standard electric outlet. The product uses LED digital tube screen for display and setup.
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Free Shipping Condition: New – Open box Location: Huntersville, United States Air Quality Monitor BIAOLING Accurate Tester for CO2 Formaldehyde(HCHO) TVOC. (H1)
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$6.05 Shipping Condition: New – Open box Location: Rochester, United States CO2 Carbon Dioxide Detector, 4. in-1 Indoor Air Quality Monitor. Indoor CO2 Monitor: Compact size Body with hollow back design for carring and airflow. ... moreBig colorful LCD digital screen for people easy to identify and read.
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Free Shipping Condition: New – Open box Location: Eagle Mountain, United States
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$9.50 Shipping Condition: New – Open box Location: San Antonio, United States
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$6.09 Shipping Condition: New Location: Johnson City, United States Air Quality Detection Monitor LCD Screen DM106 HCHO TVOC CO2 PM2. 5 HUM TEMP AQI This indoor air quality monitor accurately assesses multiple measures ... moreof air quality including concentrations of formaldehyde (HCHO), total natural & synthetic volatile organic compounds causing most odors (TVOC), and fine particulate dust matter measuring
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Free Shipping Condition: New Location: Hutchinson, United States
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$25.61 Shipping Condition: Used Location: Hudson, United States PureAire Air Check O2 Monitor with Warranty ID 20018-20019-20021. PureAire Air Check O2 Monitor ID 20018. The PureAire Air Check O2 Monitor is an oxygen ... moredeficiency monitor that protects staff from oxygen depletion.
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$6.09 Shipping Condition: New Location: Temple, United States Click Here. Double your traffic. Get Vendio Gallery- Now FREE! 100V-240V Wall Mount Carbon Dioxide(CO 2) Temperature and Humidity Indoor Air Quality Monitor* ... moreThis CO 2 Sensor& Controller(wall-mount) is designed for fast and accurate measurement of CO 2 level. Humidity, air temperature, dew point temperature and wet bulb. It monitors CO 2 concentration level and can controls ventilation system such as air conditioning to operate only when its necessary without the need for occupant intervention. With CO 2 Monitor& Controller you are ensured with a healthy workplace requiring minimum energy consumption while simultaneously maintaining Indoor Air Quality(IAQ) It can be set in 2 alarm limits: upper& lower limit. It has an audible& visual alarm to give warning when CO 2 concentration exceeds the limit. Once CO 2 level goes back to normal the alarm will automatically stop. But can be also be stop by pressing any key. It also has a built-in relay which can be connected to an Indoor Air Quality(IAQ) system to control the opening and closing of the system. In addition. It has PC Link that can send gathered data directly to your PC for on-line logging and data analysis via the optional RS-232 interface and software(not included in set) When the unit gets a high reading of CO 2 and there is no ventilation system attached. The user will be notified via the beeping alarm and flashing LED light and will automatically stop once CO 2 concentration goes back to its normal level or a key has been pressed. Poor indoor air quality in rooms can lead to fatigue. Lack of concentration and illness(Sick Building Syndrome) due to high CO 2 concentration. Areas of Application: Hospitals, Offices, Schools, Theaters, Indoor Sports Arenas, High Rise Buildings, Indoor Area Quality, Commercial Buildings, Residential Housing, Public Buildings, Demand Controlled Ventilation, Clean Rooms. Special Features Stable Non-Dispersive Infrared(NDIR) Sensor for CO 2 detection, Visible& Audible(80db) CO 2 warning alarm when C
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Free Shipping Condition: Used Location: Hebron, United States ✅【High Sensitive & Accurate Gas Sniffer】 --Detect a variety of gases, Oxygen (O2), Carbon Monoxide (CO), Hydrogen Sulfide (H2S) and Explosive gas (EX). ... moreEX:0-100%LEL. O2:0-30%VOL. H2S 0-100PPM. Hydrogen Sulfide: Check whether H2S in the chemical plant leaks.
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$8.30 Shipping Condition: New – Open box Location: Allen, United States This device will monitor CO levels and give readings and also can switch on the exhaust fan to circulate air, (fan not included).
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$5.00 Shipping Condition: Used Location: Wooster, United States OPEN BOX, TESTED
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Free Shipping Condition: New Location: Las Vegas, United States Introducing the Atmotube PRO, a portable air quality monitor that is perfect for those who prioritize their health and safety.
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Free Shipping Condition: New Location: Spring Hill, United States Indoor CO2 Monitor: Compact size Body with hollow back design for carring and airflow. Big colorful LCD digital screen for people easy to identify and ... moreread. Not only monitoring the CO2 content, also can test the temperature & humidity.
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Free Shipping Condition: New Location: West Palm Beach, United States Indoor CO2 Monitor: Compact size Body with hollow back design for carring and airflow. Big colorful LCD digital screen for people easy to identify and ... moreread. Not only monitoring the CO2 content, also can test the temperature & humidity.
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Free Shipping Condition: New – Open box Location: Redding, United States
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Free Shipping Condition: New Location: Upland, United States If it is new it must still be new, unopened, and unused.
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Free Shipping Condition: New Location: Miller Place, United States
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$6.82 Shipping Condition: New Location: Portland, United States Introducing the MicroRAE PGM-2602 gas monitor from RAE Systems HONEYWELL. This portable device is perfect for detecting gas leaks and monitoring air quality ... morein industrial settings. Equipped with Bluetooth, WIFI, and GPS capabilities, this gas monitor provides accurate and reliable data in real-time. Ideal for use in gas detection and measurement, this MicroRAE PGM-2602 model is a must-have for businesses in need of air quality monitoring solutions. Its compact design and easy-to-use interface make it a convenient tool for professionals in the gas detection industry.
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