what is the air quality index

Brand Name:TimeWave

Model Number:Air quality monitor(LoRa)

Place of Origin:Hubei ,China

...temperature, humidity and the concentration of PM2.5, PM10, CO2, TVOC, HCHO in the air. It can accurately measure the pollutant concentration and calculate the air quality index AQI. Alarm when the concentration exceeds the standard. Main parameters of the

Brand Name:WG Sensor™

Model Number:DM509

Place of Origin:China

... product, please contact us.Yes, we will provide you with100% Good Service ,Fast Free Shipping ,30 Days Return ,100% High Quality. 1.Product Description: Electrochemistry sensor for O3. Temperature and Humidity sensor. AQI for ozone concentration index.

Place of Origin:Fujian, China

Brand Name:Youtong

Model Number:YT6960

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Brand Name:OEM

Model Number:KJ101

Place of Origin:CHINA

...remind warranty 1 year type Portable The best part of huimei air purifier is that you can see the effect with your own eyes! You will notice the AQI (Air Quality Index) number decreasing when the air purifier is on. Also, after using X5 for a week, you can

Brand Name:JIAHE

Model Number:JS-06

Place of Origin:Jiangsu,China

Air Suspension Bus Driver Seat JS-06 Quality index Quality index outside seat total-3000PPM,decrease 50PPM by degrees every year. The key process capability index of quality index inside- customer satisfaction index-85%,increase 1% by degrees every year Process audit to B passing rate of each time is ≥97% Packing Generally speaking,we use international carton to pack, some of parts need air...

Brand Name:AIRSUSTECH

Model Number:1B7725

Place of Origin:Guangzhou China

Pneumatic Shock Absorbers Firestone W01-358-7725 One Convoluted Rubber Air Spring Essential details Product name: air spring/airbag/air bellow/pneumatic shock absorber/air balloon/air shocks/ rubber shocks/air actuator/ air spring assembly Product No.: ...

Place of Origin:China

Brand Name:HongCe

Model Number:HHAB01

... by using a mass flow controller to achieve to precisely control the temperature of the soldering and solder bath, to ensure the stability and consistency of welding quality. Indexing by the sophisticated automatic divider, can

Brand Name:Kapa

Model Number:Kpb1

Place of Origin:CHINA

...quality Adsorption air dryer​. Describe: Adsorption air dryer is used to remove solid and liquid pollutants in compressed air and prolong the service life of the dryer. The precise oil removal filter element assembly can effectively remove oil, and the gas content index...

Brand Name:DAW

Model Number:608ZZ

Place of Origin:China

...Air Conditioner Ceramic Micro Ball Bearings GCr15 Material High Stiffness Product SHOW: 608ZZ Size:8*22*7mm Application:Skating board,robot,cosumer electronic products,small home applications etc. Abec 9 bearings c3 c4 608 2rs 608 608zz air conditioner ceramic deep groove ball bearing Bore diameter (d) Outer diameter (D) Width (B1) 8 22 7 Item Material and Quality Index...

Brand Name:LIYI

Model Number:LY-645

Place of Origin:China

...Oven is a common type test equipment in all kinds of aging test, under the condition of temperature environment to test their performance index and for quality control. 1 pricise dry oven 2 touch tone controller 3 cold rolling steel 4 SUS stainless steel 5

Place of Origin:China

Brand Name:HENBINCOOL

...Air Conditioner with Disposable Cylinder Product Description Disposable Cylinder Refregerant Gas R134A Physical Property: Molecular weight 102.03 Boiling point, ºC -26.1 Critical Temperature, ºC 101.1 Critical pressure, Mpa 4.07 Liquid specific heat, 25ºC, [KJ/(kg·ºC)] 1.51 ODP 0.000 GWP 0.29 Quality index...

Place of Origin:China Material from Japan

Brand Name:Knight Vision

Model Number:1.523 sunlenses

HOT SALE 1.1.1stock lens 1.50 HMC Single Vision optical resin lenses high quailty (ISO9001&FDA&CE) CR-39 1.499 optical lensUS $ 1.24/pair 1.2.1stock 1.56 single vision HMC middle index myopia optical Resin lenses free shipping by post air mailUS $ 1.45/...

Brand Name:Shunda

Model Number:SMD-90

Place of Origin:China

...quality paper cup forming machine 2-32oz ultrasonic Leister systems Description SMD-90B is a Paper Cup machine,which is designed By HAINING CHENGDA MACHINERY CO.,LTD,It can produce both single and Double PE coated paper Bowls. As technology development, it will take place of the formally machines in market day by day. 1. Hi-tech Cylindrical indexing gear 2. Switzerland Hot air...

Brand Name:hongyuan

Model Number:HYL-25

Place of Origin:henan,China

Air separation filtering proportion of triad cleaner grader machine Product Description Cleaning machine is mainly used in grains and nuts. In order to reach the index of agricultural products specifications and quality standards, need to clean up the material and grade. Clear refers to remove foreign material and impurity in the material; Grading refers to clean up after the material according to their size, shape, density and quality...

Brand Name:HUST Tony

Model Number:HTP-068

Place of Origin:Guangdong,China(Mainland)

...s is a high quality machine at reasonable price. 2. All the test indexes could be set, digital display. 3. A small printer installed. 4. It is support to European and American standards and so on. 5. Its stability, repetition, dependability all accord with

Brand Name:Songqi

Model Number:SQ100

Place of Origin:Guangdong, China

...Spray Painting Machine 208V For Air Conditionaing Shell​ High quality five axis CNC Spray Painting Machine for Air conditionaing shell Features: 1. 5-axis automatic reicprocating painting machine; 2. 4 trays with indexer; 3. all servo motor is japan or ...

Brand Name:True

Model Number:TY

Place of Origin:Jiangyin,Jiangsu China

... Parameters index 1.) Nitrogen flow: 3Nm3/h. 2.) Nitrogen purity: 99.5-99.9%. 3.) Nitrogen pressure: 0.1-0.65 Mpa. 4.) Dew point: from -60 to -45 ...

Brand Name:WUXI HOLLY

Model Number:HR-G

Place of Origin:Jiangsu, China

...Air Conditioner Foam Tube ►Product Description WUXI HOLLY rubber foam sheet is produced with high-performance main raw material NBR/PVC and some various quality supplementary materials. It has many great features such as soft resistance refractive index...

Place of Origin:China

Brand Name:KM

Model Number:kmhardwaretool

Product Description 1.firm clamping 2.high precision 3.easy insert replacement 4.general use 5.suitable to use cutting fluid 6.suitable to apply through,coolant system Packaging & Shipping * Packing: Regular export packing or packing as your requirement * ...

Place of Origin:Guangdong, China

Brand Name:HABOTEST

Model Number:PTH-5

Product Description Wall Mounted Air Quality Monitor Co2 Meter Carbon Dioxide Detector Monitor Popular in Europe CO2 Air Quality Index Temp/Humidity Habotest PTH-5 - Temperature: -10°C ~ 40°C(±1°C) - Humidity: 20 ~ 80%(±5%RH) - Resolution: 1 ppm - Rang...