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

Categories:Environmental Meters

Country/Region:china

...air quality monitor O3 gas analyzer tester. Features: Laser sensor for PM2.5 to detect dust Smog. Electrochemistry sensor for O3. Semiconductor sensor for TVOC. Temperature and Humidity sensor. AQI for Integrated air quality index. Support time and date, self-calibration function. Specification: Product Name Handheld Multi-Function Air quality...

Place of Origin:Fujian, China

Brand Name:Youtong

Model Number:YT6960

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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:Guangdong, China

Model Number:C602

...Air Aroma Fragrance Diffuser >>>>>Technical Index Stable quality and Eco-friendly Scent Aroma Diffuser, havc scent diffuser system ,air diffuser Model No:C602 Application Hotel lobby, large exhibition hall, department stores, wedding, hotel, auto 4S shops, high-end office buildings, sales department, cinemas, a variety of large-area connection to a central air

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:DAXIAN

Model Number:DX8355

Place of Origin:China

...Index Tester.Applicable for yarn index test in textile industry Scope of Application:Used to determine the flammability of materials when exposed to flame in air. Suitable for homogeneous solid materials, laminated materials, soft and thin sheet materials, and film materials. Key Features: 1. Structure - Control panel processed by CNC machine tools with rounded corners for an elegant look. - Made of high-quality...

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...

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

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: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

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 ...

Model Number:Strength Aluminum Foil

Brand Name:upasschina

Place of Origin:Shanghai, China

Products Description Products Description Strength Aluminum Foil Material and structure: PET laminated with aluminum foil Color: Silver Features: Excellent weather resistance; Extremely strong barrier performance; Extremely high reflective effect. Usage: ...

Brand Name:Hydraulic Oil

Model Number:32/46/68

Place of Origin:China

Product Description: The Great Wall Hydraulic Lubricant is a premium-grade hydraulic oil designed to meet the demanding requirements of modern hydraulic systems. Engineered with advanced additives and high-quality base oils, this lubricant ensures optimal ...