Reviews Nitrogen Dioxide Monitor
Glass CO2 Drop Checker – CO2 Monitor Kit for Aquarium Tank – Functional and Reliable – Transparent Drop Checker, 4dkh/pH Reagent Solution and Suction Cup
- ...es the highest quality glass drop checker, suction cup, and a 60ml bottle of 4dkh/pH reagent solution..
- Easy To Use: The user-friendly CO2 detector is very convenient and gives you reliable reading in about 2 hours without syringes or other such items. Just fill the carbon dioxide monitor drop checker with the indicator solution and place it in the planted tank with the help of the suction cup..
- Clear Readings: If the pH solution turns green/light green that means your aquarium tank has the optimal level of carbon dioxide. The yellow color of the aquarium kit liquid means the CO2 level in the water is very high while the blue color means there is insufficient level of CO2..
- Essential Item: You need to be very careful about the health of your plants and carbon dioxide is one of their major requirements. This CO2 monitor kit is one of the most vital items of your aquarium kit that helps you to keep a constant check on CO2 levels in the water..
- Quality Guaranteed: The high-quality glass CO2 checker. If you are not satisfied with the quality of the product or have some other issue, jus....
Check StockAir Quality Monitor Portable Indoor CO2 Monitor Formaldehyde AQI PM2.5 Temperature Humidity Detector - Air Quality Tester for Greenhouse Production Warehouse Wine Cellars Homes and Cars White
- High Precision Sensor: This air quality monitor is implanted into a high sensitivity chip which can accurately to capture the weak current generated....
- Multifunctional Air Quality Monitor: This indoor air quality monitor accurately assesses temperature in Celsius, humidity level, and multiple measures....
- Simple and Intuitive: The carbon dioxide detectors come with a smart color screen that displays clear numbers for easy identification and reading.....
- Esay to use: This carbon dioxide detection instruments do not require calibration and can be tested at power-on. Note: The data is not stable when the....
- Wide Range of Applications: The smart air quality monitor is easy to carry and can be widely used in agricultural planting, greenhouse vegetables,....
Check StockLangkou Air Quality Monitor Indoor, Carbon Dioxide Detector Portable Carbon Dioxide Monitor, CO2/Temperature/Humidity Meter, NDIR Sensor, Confined Space Air Monitor Tester Alarm, for Room/Car/School
- ...nsor to accurately analyze each particle, while the CO2 concentration sampling takes only 1.5s. Bringing together the world's top technology, it provides you with the most accurate air pollution monitoring..
- 【SOUND ALARM & CO2 CONCENTRATION STAGE】- This Carbon Dioxide Detector is designed with 4 stages of CO2 concentration—normal stage /warning stage/dangerous stage/very dangerous stage. With our Carbon Dioxide Detector, you can set the alarm threshold between 800-2000ppm, and it will alert you when the detected CO2 concentration reaches the alarm threshold you set. Press and hold the ""down"" button to turn the buzzer on or off..
- 【SIX BRIGHTNESS ADJUSTABLE】- Free to adjust the screen brightness of the instrument in daytime/nighttime according to your preference, Monitor Carbon Dioxide levels clearly in front of your eyes anytime, anywhere..
- 【WHAT YOU GET】 - Air quality monitor indoor, charging cable, user manual, Langkou 12-months warranty & 24/7 customer support access via email and phone..
Check StockCO2 Monitor Air Quality Monitor CO2 Meter CO2 Detector Carbon Dioxide Monitor NDIR CO2 Sensor with Humidity and Indoor Thermometer Monitor (CO2)
- 【REAL-TIME MONITORING】This carbon dioxide detector can accurately monitor CO2 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 co2 monitor is simple in design, 7.6-inch LED display with no refection, which could be seen clearly in any corner..
- 【Color Warning and Sounding Alarm】400-1000ppm: value display is white, no sound.
- 1001-2000ppm: value display is yellow, alarm every 15 seconds.
- 2001-3000ppm: value display is orange, alarm every 5 seconds.
- 3001-5000ppm: 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 CO2 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..
- 【Flexible Power Supply&Warranty】CO2 Meter is powered by 5V2A(USB ca....
Check StockDyson Pure Cool, DP04-HEPA Air Purifier and Fan WiFi-Enabled, Large Rooms, Automatically Removes Allergens, Pollutants, Dust, Mold, VOCs, White/Silver
- ...cted. See real time reports, remotely control your machine and create schedules around your day using the Dyson Link app.
- SENSES: Automatically senses & reports air quality levels on LCD display on air purifier, including ultrafine particles (PM 2. 5), allergens (PM10), volatile organic compounds (VOCs) & Nitrogen Dioxide (NO2).
- CAPTURES: The sealed HEPA filter captures 99. 97 percent of allergens as small as 0. 3 microns makes this an ideal air purifier for allergies, pets, dust, pollen and mold spores.
- PROJECTS: Projects purified air throughout the whole room. Air Multiplier technology delivers over 77 gallons per second of smooth, yet powerful airflow. Up to 350 degree of oscillation directs airflow where you need it.
- ALEXA ENABLED: Voice control using Alexa to turn on/off, turn on auto mode, and update you on the indoor air quality.
- SMART HOME COMPATIBLE: Compatible with Dyson Link app, which lets you control your machine and monitor air quality, and Siri.
- Other product listings for non authorized 3rd party sellers are not covered by official Dyson warranty.
- Warning : unauthorized replacement filters are not tested or verified to perform at HEPA standard. Only authentic Dyson filters are recommended to ensure a sealed system and prop....
Check StockTube Type Acylic Flowmeter, Air Flowmeter Oxygen Flowmeter,LZQ-5 Flowmeter 2.5-25 LPM Flow Meter with Control Valve for Oxygen/Air/Gas
- 【FUNCTION】- This gas meter is connected to hose to measure unidirectional gas flow..
- 【QUALITY MATERIALS 】- Made of high quality acrylic, it is transparent and can hold up to 0.6MPa pressure..
- 【EASY TO USE】- It is simple to use, and has 8mm barbs for convenient connection to hoses..
- 【WIDE USE】- Mainly used for detecting the oxygen flow, control oxygen flow and can be used in industry.Can measure blast furnace gas, coke oven gas, coal gas, air, nitrogen, acetylene, phosgene, hydrogen, natural gas, liquefied petroleum gas, hydrogen peroxide, flue gas, methane, butane, chlorine gas, methane, carbon dioxide, oxygen, compressed air, argon, toluene, benzene, xylene, hydrogen sulfide, sulfur dioxide, ammonia, etc..
- 【PROFESSIONAL AFTER-SALES SERVICE】- We guarantee the product is 100% brand new. Please feel free to contact us if you have any problems about our product, then we will make every effort to resolve it for you,and give you a satisfactory answer..
Check StockIndoor Air Quality Monitor Portable CO2 Detector Accurate Carbon Dioxide Meter for Monitor CO2/HCHO/TVOC/AQI for Home Office Air Quality Tester Real Time Data & Mean Value Recording
- 【MULTIFUNCTIONAL DETECTION】This indoor air quality detector accurately tests 4 kinds of data including Carbon Dioxide(CO2), Formaldehyde(HCHO),....
- 【HIGH-PRECISION CO2 MONITOR】The air quality monitor built-in advanced DART electrochemical sensors to accurately track air quality in time, these....
- 【USB RECHARGEABLE & LED SCREEN DISPLAY】The air pollution monitor built-in a rechargeable battery, keep running for working up to 240 mins after....
- 【PORTABLE CO2 DETECTOR & WIDE APPLICATION】A portable air quality meter the size of a palm (4.8* 2.5*1.1 INCH). This air quality tester is ideal....
- 【CONVENIENT TO USE】The carbon dioxide detector use without complicated app, badly written instructions or Wi-Fi required, our air quality detector....
Check StockMini CO2 Detector, Aiment 3-in-1 Lightweight Portable Carbon Dioxide Detector Air Quality Monitor Temperature Humidity Air Analyzer Digital CO2 Meter for Home Indoor Travel
- 【Multifunctional Carbon Dioxide Tester】This 3 in 1 CO2 monitor can detect real-time CO2 concentration, monitor indoor and outdoor humidity, and temperature. CO2 detection range: 400-5000PPM. Temperature detection range: 0-50℃. Humidity detection range: 0-99%RH..
- 【Mini Air Quality Monition】The Air Quality Monitor is small and portable, easy to carry around as a decoration, you can check air quality anywhere and anytime. With Intelligent early warning system, high quality infrared NDIR sensor, multiple interference prevention..
- 【Large Capacity Rechargeable Battery】The CO2 detector has a built-in large capacity rechargeable battery, charging takes only 2.5 hours, and standby up to 30hours. You can check the air quality from anywhere, or have the device continuously monitor at a specific location..
- 【Full-Color LCD Screen】With full-color display and LCD screen design, this carbon dioxide detector is super easy to read. Digital display with intelligent backlight, eye protection function, one key operation..
- 【Multi Application】Suitable for home, school, off....
Check StockCO2 Monitor,Handheld Home Digital Gas Analyzer Monitor Air Quality Detector,Portable Formaldehyde Detector,360 Minutes Long Standby for Home Workplace School
- Rechargable: Powered by rechargable lithium battery, the air quality monitor makes it easy to take measurements from one room to another in order to....
- Hgih Quality: This CO detector has a large LED backlight screen that allows users to easily cope with harsh environments such as brightness, making it....
- Multifunction: Intelligent detection of various types of gas. Most household gas can be detected, no need to worry about the applicability. The....
- Long Standby: 360 minutes long standby, built-in 1000 mAh battery, energy saving and environmental protection, long standby time.Convenient and....
- Package Includes: 1 x Carbon Dioxide Detector.
- Handheld Carbon Dioxide Detector Portable Air Quality Detector Professional Air Quality Monitor....
Check StockDyson Replacement (HP04/TP04/DP04) Sealed Two Stage 360° Filter System, Purple/Teal
- To replace your glass HEPA and activated carbon filters.
- 360 Degree glass HEPA filter: 29 feet of borosilicate microfibers, pleated over 238 times, to capture 99.97 Percent of particles as small as 0.3 microns.
- Activated carbon filter: Tris impregnated Carbon granules capture gases such as formaldehyde, benzene and nitrogen dioxide.
- Certified asthma and allergy friendly by the asthma and allergy foundation of America.
Check Stock