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Best Formaldehyde Detector

LYCHL Indoor Air Quality Monitor Formaldehyde Detector HCHO Monitor VOC Meter Temperature & Humidity Meter with Alarm Clock

  • 【REAL-TIME MONITORING】This Formaldehyde Detector can accurately monitor HCHO concentration, air quality, environmental humidity, and temperature in real-time. The indoor air quality meter is embedded with a high-performance chip with a precision sensor. Indoor air quality can be monitored anytime and anywhere..
  • 【LED Display 】This HCHO monitor is simple in design, 7.6-inch LED display with no refection, which could be seen clearly in any corner. Digital alarm clock is as add-on feature..
  • 【Color Warning and Sounding Alarm】0-0.100mg/m³: value display is white, no sound.
  • 0.101-0.130mg/m³: value display is yellow, alarm every 15 seconds.
  • 0.131-0.300mg/m³: value display is orange, alarm every 5 seconds.
  • 0.301-0.500mg/m³: value display is red, alarm every 2 seconds. When the alarm is activated, any key can be used. During the alarm period, pressing any key will clear the alarm..
  • 【Portable and Easy to hang on】Comes with the adhesive strip.Design with hang hole. You can hang the HCHO monitor on the wall very easy or move it to place on the desk. The portable smart carbon dioxide detector can help us detect the carbon dioxide content in the living room, kitchen, bedroom, office, school, car, hotel, travel, camping, party, etc..
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ONBG Air Quality Monitor, Handheld high-Precision Formaldehyde Detector, Used to detect HCHO TVOC's air Quality Monitor Indoor, Suitable for Home Factory School Mold Detector, White

  • Imported: High-precision air quality detector-This advanced formaldehyde detector, built-in high-precision sensor, can measure accurate HCHO and TVOC data with very small errors and very precise.
  • Simple operation: simple switch can easily obtain air data, which can be easily used by adults and children.
  • Energy-saving design -: The air quality monitor is powered by 2 AA batteries (not included). The energy-saving design allows longer test time and standby time. The large LCD screen allows you to see clearly even in the dark.
  • Convenient to carry: The size of this handheld air detector is only 4.6X2X1.8(In), which is very small and light in weight. You can easily put it in your pocket, handbag or backpack and carry it with you. It is very suitable for families, Offices, schools, apartments, buildings, cars and hotels can meet your air quality testing needs at any time.
  • Perfect service: Amazon FBA logistics team will ensure that you receive this practical air detection instrument as soon as possible, and provide a 100% refund service for dissatisfaction, and no worries about shopping.
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Temtop LKC-1000S+ Air Quality Monitor Formaldehyde Detector Air Pollution Sensor Humidity and Temperature Meter Tester with PM2.5/PM10/HCHO/AQI/Particles/VOCs

  • The latest 9-IN-1 air quality detector measures PM2.5, PM10, particles, HCHO(formaldehyde), TVOC, AQI, temperature, humidity and histogram function..
  • The new histogram function can reflect the changes on PM2.5 directly for the latest 12 hours..
  • Temtop advanced third-generation laser particle sensor has a lifetime up to 20,000 hours. Combined with the unique particle swarm optimization....
  • The pre-calibrated electrochemical sensors will accurately capture formaldehyde molecules accompanied by the detection function covering a wide range....
  • Large TFT screen and rich display make it clear and easy to read data, even with battery indicator light to help you check battery at any time. 24/7....
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Temtop LKC-1000S+ Air Quality Monitor Formaldehyde Detector Air Pollution Sensor Humidity and Temperature Meter Tester with PM2.5/PM10/HCHO/AQI/Particles/TVOC VOC/Histogram

  • The latest 9-IN-1 air quality detector measures PM2.5, PM10, particles, HCHO(formaldehyde), TVOC, AQI, temperature, humidity and histogram function..
  • The new histogram function can reflect the changes on PM2.5 directly for the latest 12 hours..
  • Temtop advanced third-generation laser particle sensor has a lifetime up to 20,000 hours. Combined with the unique particle swarm optimization....
  • The pre-calibrated electrochemical sensors will accurately capture formaldehyde molecules accompanied by the detection function covering a wide range....
  • Large TFT screen and rich display make it clear and easy to read data, even with battery indicator light to help you check battery at any time. 24/7....
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Temtop Air Quality Monitor Professional PM2.5 PM10 Meter Temperature and Humidity Formaldehyde Tester Indoor Outdoor TVOC AQI Air Pollution Detector (LKC1000S+)

  • The latest 9-IN-1 air quality detector measures PM2.5, PM10, particles, HCHO(formaldehyde), TVOC, AQI, temperature, humidity and histogram function..
  • The new histogram function can reflect the changes on PM2.5 directly for the latest 12 hours..
  • Temtop advanced third-generation laser particle sensor has a lifetime up to 20,000 hours. Combined with the unique particle swarm optimization algorithm, it makes particle measurement more accurate and stable..
  • The pre-calibrated electrochemical sensors will accurately capture formaldehyde molecules accompanied by the detection function covering a wide range of organic pollutants..
  • Large TFT screen and rich display make it clear and easy to read data, even with battery indicator light to help you check battery at any time. 24/7 US Technician Support via Email and Phone..
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EG Air Quality Monitor, Formaldehyde Detector, Pollution Meter, Sensor, Tester; Detect & Test Indoor Pollution, TVOC Volatile Organic Compound Gas, PM2.5 2.5 Micron Particulate Matter Dust; eBook

  • MULTIFUNCTIONAL & SCIENTIFIC – This indoor air quality monitor accurately assesses multiple measures of air quality including concentrations of formaldehyde (HCHO), total natural & synthetic volatile organic compounds causing most odors (TVOC), and fine particulate dust matter measuring 003c2.5 microns in size (PM2.5) which travel deeply into the respiratory tract, reaching the lung alveoli and can worsen asthma..
  • PORTABLE TESTING – Spot check indoor air quality anywhere or leave device on for continuous monitoring up to 2 days. This easy-to-carry air quality tester can help monitor air quality at home, in the car, and in hotel rooms. The 2200mAh battery provides portable power when DC 5V micro USB charging is not available. Information is displayed on a clear 2.8” color LCD display..
  • ADVANCED FAN & SENSORS – This air quality monitor has a built-in fan to quickly draw in ambient air to allow REAL-TIME measurements. It incorporates a laser sensor to measure levels of dust particles and has a second electrochemical semiconductor sensor to measure formaldehyde and natural/synthetic organic compound levels..
  • HEALTHY HOME? – Is your family suffering from sick building syndrome? This air quality tester detects organic compounds like formaldehyd....
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Indoor Air Quality Monitor, Formaldehyde Detector, Temperature & Humidity Meter, Sensor, Tester; Detect PM2.5/CO/CO2/HCHO/TVOC/AQI Micron Dust, Test Indoor TVOC Volatile Organic Compound Gas

  • 【MULTIFUNCTIONAL& AIR QUALITY MONITOR】 its available for 8 types of data, Total control of air quality，Formaldehyde(HCHO), Volatile Organic Compound(TVOC), Particle Matter(PM1.0/PM2.5/PM10),Temperature(in ℃),Humidity(in %). To guarantee the health of your family. Before the first use or after long-term storage, please make sure to place it in a ventilated environment (indoor) for at least 1 hour,ensure the accuracy of data..
  • 【HEALTHY HOME?】For everyone,It's necessary to know the air quality of the place where you live.This air monitor have LCD Digital Color Screen, large and easy to read, which have Good(Green), Slight Pollution(Yellow),Moderately Pollution(Red),Severe Pollution(Purple) Four grade. You can directly to know the overall environment quality and track on each gas mean value to know what gas in air is unsafe and take accordingly actions..
  • 【EASY TO OPERATE】Air Quality Detector has a 1500mAh rechargeable lithium battery and packed with Type-C cable that can last up to 4-5 hours. its easy to operate with just pressing the power on/off button, A button realizes all operations,design with LCD Color Screen Digital Display, it can offer mean value for each gas,It helps detect harmful HCHO and TVOC around your room in the real ....
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Air Quality Pollution Monitor, Formaldehyde Detector, Temperature & Humidity Meter, Sensor, Tester; Detect PM2.5/PM10/PM1.0 Micron Dust, Test Indoor TVOC Volatile Organic Compound Gas; eBook

  • MULTIFUNCTIONAL & SCIENTIFIC – As our newest model, this indoor air quality monitor accurately assesses temperature in Celsius, humidity level, and multiple measures of air quality including concentrations of formaldehyde, total natural & synthetic volatile organic compounds causing most odors (TVOC), and fine particulate dust matter (PM2.5/PM1.0/PM10) which travel deeply into the respiratory tract, reaching the lung alveoli..
  • PORTABLE TESTING – Spot check indoor air quality anywhere or leave device on for continuous monitoring. This easy-to-carry air quality tester can help monitor air quality at home, in the car, and in hotel rooms. The lithium battery provides portable power when DC 5V micro USB charging is not available. Information is displayed on a clear 2.8” 320 x 240 pixel color LCD display..
  • ADVANCED FAN & SENSORS – This air quality monitor has a built-in fan to quickly draw in ambient air to allow REAL-TIME measurements. It incorporates a laser sensor to measure levels of dust particles and has a second electrochemical semiconductor sensor to test air quality including formaldehyde and natural/synthetic organic compound levels..
  • HEALTHY HOME? – Is your family suffering from sick building syndrome? This air quality tester detects....
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Temtop LKC-1000E Air Quality Monitor PM2.5 PM10 HCHO AQI Detector

  • The economical 5-in-1 air quality detector use highly accurate and professional sensors to measure PM2.5, PM10, particle, HCHO and AQI..
  • By using our latest 3rd generation Temtop laser particle sensor and optimised PSO algorithm, it makes particle measurements become more accurate and stable and enhanced its sensor life up to 20,000 hours..
  • The pre-factory calibrated electrochemical sensor enhanced its accuracy and capturing formaldehyde molecules more precisely..
  • Large TFT screen and rich display make it clear and easy to read data, even with battery indicator light to help you check battery at any time..
  • Built-in high capacity Lithium-ion battery (battery voltage: 3.7VDC). 24/7 US Technician Support via Email and Phone..
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Air Quality Monitor-Accurate Tester for Formaldehyde(HCHO) TVOC CO2/CO Multifunctional Air Gas Detector Real Time Data&Mean Value Recording for Home Office and Various Occasion

  • ...rs. Information is displayed on a clear color LCD display..
  • ★1.【MULTIPLE DETECTABLE GASES 】- For everyone ,It’s necessary to know the air quality of the place where you live.Upgraded indoor air quality monitor built in DART electrochemical sensors that can accurate detect air of Carbon Dioxide(CO2), Formaldehyde(HCHO), Volatile Organic Compound(TVOC). Those readings involve detection of toluene, harmful chemical substances and pollutants in the air such as carbon dioxide, carbon monoxide,smoke,fog,dust,ink and others..
  • it can offer mean value for each gas because long-term monitoring, the real-time data exist instability..
  • ★4.【EASY OPEARATION】This air monitor is easy to operate with just pressing the functional button, Updated user manual is very simple and easy to understand. The intelligent air tester can monitor the variety of the environment in a period your care about,You can take it anywhere to monitor air quality. At the same time, you can set a standard value of formaldehyde. When harmful substances exceed the standard, The corresponding area will flash to remind..
  • It is need around 60 minutes for testing formaldehyde TVOC CO2(It is just need around 10-15 minutes for testing Cabinet, drawer etc small space.).
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Air Quality Monitor for HCHO, TVOC Test Temperature, and Humidity, Indoor Formaldehyde Detector with LCD Screen, Simbow Formaldehyde Monitor Detect VOCs for Home, Office, Gym

  • MULTIFUNCTIONAL DETECTION: This indoor air quality monitor accurately tracks 4 kinds of data including Formaldehyde(HCHO), Volatile Organic compounds (VOCs), and Temperature &Humidity, to ensure the health of your family everywhere and anytime..
  • ACCURATE MEASUREMENT:This air pollution monitor has a built-in electrochemical semiconductor sensor. These readings involve the detection of formaldehyde, harmful chemicals, and air pollutants, such as dust, alcohol, glue, paint, ink, etc..
  • KNOW AT A GLANCE: Large and clear readings, with 3-color indicator lights, and graffiti expressions, no matter where you look, you can instantly understand the air quality. When reaching a danger level, The light alert will change to red. At this time, you need to turn on the portable air quality monitor and open the windows for ventilation..
  • INSTRUCTIONS FOR USE: Our products are transported in a confined package, which may have a certain impact on the accuracy, to ensure accuracy, please to placed it in a ventilated place for 6 hours and calibrate before using it. And this product is only used for indoor testing..
  • USB cable * 1. Our HCHO detector has a 12-month guarantee and lifetime technical support. If you have any problems....
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seeed studio Air Quality Monitor Indoor，Air Quality Testor，Formaldehyde Detector，Real-Time Air Tracking for TVOC/PM2.5/PM10, Air Quality Detector for Home/Office/Car and Various Occasion (White)

  • ... 5.8”x2.8”x1.2”, and also could be set by its foldable support in kitchen, bedroom, office, school, car, hotel, travel, camping, party, etc. Built-in 2000mAh rechargeable battery and packaged with one USB cable, the standby time can last for 240-360 minutes..
  • 【THOUSAND BIT PRECISION,GRADE DIVISION】 For the formaldehyde (HCHO), volatile organic compounds (TVOC), PM 2.5, PM 10, CO2, 0.001mg / cubic meter thousand accuracy. High performance chip makes digital detection signal amplification and anti-interference software algorithm, data more precise..
  • 【Multi-Function Air Quality Monitor Indoor】Built in DART electrochemical sensors, this indoor quality tester is designed to accurately track including HCHO/TVOC/CO2/PM2.5/PM10 (Formaldehyde/Total Volatile Organic Compound/Carbon Dioxide/Particulate Matter<.
  • 10μm) in your space, makes you know your air..
  • 【PORTABLE CO2 MONITOR】Spot check indoor air quality anywhere or leave device on for continuous monitoring ，This easy-to-carry air detector can help monitor air quality at home, kitchen, bedroom, office, school, car, hotel, travel, campingetc…especially in which has baby,child and pregnant woman. Built with 2000 mAn rechargeable battery and packaged with one USB cable, the s....
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Air Quality Monitor, Formaldehyde Detector, Temperature & Humidity Meter, Pollution Tester, Sensor; Detect PM2.5/PM10/PM1.0 Micron Dust, Test Indoor TVOC Volatile Organic Compound Gas; eBook

  • MULTIFUNCTIONAL & SCIENTIFIC – This indoor air quality monitor accurately assesses temperature (in C/F), humidity level, and multiple measures of air quality including concentrations of formaldehyde, total natural & synthetic volatile organic compounds causing most odors (TVOC), and fine particulate dust matter (PM2.5/PM1.0/PM10) which travel deeply into the respiratory tract, reaching the lung alveoli..
  • PORTABLE TESTING – Spot check or leave device on for continuous monitoring of indoor air quality. Built-in stand allows air monitor to be placed unattended anywhere. This easy-to-carry device can help monitor air quality at home, in the car, and in hotel rooms. The lithium battery provides portable power when DC 5V micro USB charging is not available. Information is displayed on a clear 2.8” 320 x 240 pixel color LCD display..
  • ADVANCED FAN & SENSORS – This air quality monitor has a built-in fan to quickly draw in ambient air to allow REAL-TIME measurements. It incorporates a laser sensor to measure levels of dust particles and has a second electrochemical semiconductor sensor to measure formaldehyde and natural/synthetic organic compound lev....
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