Please click here to check who's online and chat with them.

Find Verified Ammonia Suppliers, Manufacturers and Wholesalers

Apr-11-17
Supplier From Shenzhen, Nanshan, China
 Inquire Now  
IAQ_100 P Package 110-801
15x15 Indoor Air Quality Sensor 100 ppm P Package 110-801

DESCRIPTION
SPEC Sensors' IAQ_100 is a Screen Printed ElectroChemical sensor component specifically designed for the broad detection of gases associated with poor air quality: sulfides, alcohols, ammonia, odorous gases, and Carbon Monoxide.

BENEFITS
* Zero Power Sensor
Sensor Circuit - < 10 uW max
* Cold operation - No Heating required
* Rugged Design - Not poisoned by sulfides, chlorides, NH3
* Stable Response - Not affected by humidity, CO2, N2, Ar, most saturated hydrocarbons, hexane
* Small Size& Low Profile - 20 x 20 x 3 mm
* Sensitive - In the ppm range
* Easy to Use - Linear Response
* Long Life - 10 years expected life
* Fast Response - < 20 seconds
* ROHS Compliant

APPLICATIONS
* Bad Air Quality Detection
* Indoor Air Monitor
* Air Purifier Controls
* Weather Stations
* Internet of Things
* Smart Homes
* Early Fire Detection
* Leak Detection
* HVAC Ventilation Control
Sep-20-18
Supplier From Shenzhen, Nanshan, China
 Inquire Now  
RESP_IRR_20 P
15x15 Respiratory Irritant Sensor 20 ppm P Package 110-901

RESP_IRR_20 P Respiratory Irritant Sensor Description
RESP_IRR_20 is a Screen Printed ElectroChemical sensor component specifically designed for the broad detection of respiratory irritant gases: NO2, Ozone, Chlorines, SO2, H2S and odorous gases.

RESP_IRR_20 P Respiratory Irritant Sensor Benefits
* Zero Power Sensor
Sensor Circuit - < 10 uW max
* Sensitive - In the ppb range
* Cold operation - No Heating required
* Stable Response - Not affected by humidity, CO2, N2, Ar, most saturated hydrocarbons, hexane, ammonia,
* Small Size& Low Profile - 20 x 20 x 3 mm
* Easy to Use - Linear Response
* Long Life - 10 years expected life
* Fast Response - < 60 seconds
* ROHS Compliant

RESP_IRR_20 P Respiratory Irritant Sensor Applications
* Bad Air Quality Detection
* Indoor Air Monitor
* Air Purifier Controls
* Weather Stations
* Internet of Things
* Smart Homes
* Leak Detection
* HVAC Ventilation Control
* Telemedicine Equipment

RESP_IRR_20 P Respiratory Irritant Sensor Specifications
* Measurement Range: 0 to 20 ppm
* Response Time to 90%: < 60 seconds typical
* Sensitivity: -50 +/- 25 nA/ppm
* Long Life: 10 years expected life
* Fast Response: < 60 seconds
* Operating Temperature: -10 to 40'C
* Operating Humidity: 0 to 100% RH non-condensing
Jan-23-19
Supplier From Shenzhen, Guangdong, China
 Inquire Now  
AR8500 Ammonia Gas Detector Product description:
Ammonia analyzer is a continuous quantitative analysis of formaldehyde concentration apparatus, the apparatus using imported high precision electrochemical principle formaldehyde sensor, fast response speed, high precision, of its stability, good repeatability.

The apparatus is widely used in metallurgy, power plant, farms, mines, chemical, scientific research, medical, pharmaceutical, environmental protection and other fields.

Ammonia concentration detector, gas detector, gas leak detector

Characteristics of the instrument:
* Adopt imported abroad electrochemical sensor
* Big screen for multiple parameters of LCD backlight display, visual display unit, gas concentration, working state
* The two grade dual alarm settings, the outstanding audio sound alarm, voice of up to 80 dB
* The service life of the sensor: 2 years (it can be replaced)
* Power supply: 3 x 1.5V AA battery
* Battery service life: about 100 hours of continuous use (when the backlight is off).
* Size: 182*66*32(mm)

AR8500 Ammonia Gas Detector Application:
* Farms, animal farm ammonia detection;
* Ambient air monitoring and evaluation,
* Landfill ammonia detection;
* Frozen field ammonia concentration;
* Dangerous space into the detection;
* Shop and workshop etc and the surrounding places ammonia detection;
* After decorating the house ammonia detection;
* Storage tanks, pipelines, valves, leakage detection;
* Waste field survey
Sep-20-18
Supplier From Shenzhen, Nanshan, China
 Inquire Now  
Indoor Air Quality Monitor / Controller
model#: F2000IAQ-VOC
Temperature & Humidity Monitoring

* Real time detecting indoor air quality with LCD display
* High sensitivity for VOCs and other indoor contaminative gases
* 5 ~7 years long life
* Temperature and humidity detection and compensation
* Provide up to 1 analog output and 2 dry contact outputs
* Optional Modbus RS485 communication interface
* Strong function, high performance, low price

F2000IAQ-VOC Indoor Air Quality Monitor / Controller Description
IAQ is a comprehensive index, including room temperature, humidity, fresh air, and diverse low concentrations air contaminants. Monitoring IAQ is very impo rtant to guarantee healthy life and work.

F2000IAQ-VOC is specially designed to detect indoor air quality in offices and home environments. Its internal gas sensor has high sensitivity not only to VOC's such as toluene emitted from wood finishing and construction products but also to other air contaminants which are emitted by cigarette smoke, ammonia and H2S. It's also sensitive to carbon monoxide, alcohol, natural gas and smell from peopleâ??s body. So it is more suitable for monitoring IAQ than other sensors which one is only for one kind of gas.

F2000IAQ-VOC also can be used as a controller in ventilation system and AC system.

F2000IAQ-VOC Indoor Air Quality Monitor / Controller Features
* Real time monitor ambiance air quality with a mix gas sensor
* Japanese semiconductor gas sensor with 5~7 years long life
* Monitor temperature and relative humidity
* LCD display air quality as well as temperature and humidity, fan status etc. Makes reading and operating easy and accurate.
* user-friendly setting buttons
* Temperature and humidity compensation makes the IAQ measurement more consistent in different environments
* Modbus RS-485 communication interface optional, 15KV antistatic protection, independent base address setting
* Up to 1x 0~10V analog output and 2x relay dry-contact outputs
* Two alternatives for the analog output : linearized over full range output or PID control output.
* The relays can be selected to control IAQ , temperature or humidity (programmable setting)
* Timer of turning-off function for the ventilator device from 0.5 to 12 hours.
* Low power consumption

F2000IAQ-VOC Indoor Air Quality Monitor / Controller Application
* Ambiance air quality detection and alert
* Ventilation control
* Air quality monitors
* Odor monitors
Jan-19-17
Supplier From Shenzhen, Nanshan, China
 Inquire Now  
TGS2602 - for the detection of Air Contaminants

Features
* High sensitivity to VOCs and odorous gases
* Low power consumption
* High sensitivity to gaseous air contaminants
* Long life
* Uses simple electrical circuit
* Small size

Applications
* Air cleaners
* Ventilation control
* Air quality monitors
* VOC monitors
* Odor monitors

The sensing element is comprised of a metal oxide semiconductor layer formed on the alumina substrate of a sensing chip together with an integrated heater. In the presence of detectable gas, sensor conductivity increases depending on gas concentration in the air. A simple electrical circuit can convert the change in conductivity to an output signal which corresponds to the gas concentration.

The TGS2602 has high sensitivity to low concentrations of odorous gases such as ammonia and H2S generated from waste materials in office and home environments. The sensor also has high sensitivity to low concentrations of VOCs such as toluene emitted from wood finishing and construction products.

Due to miniaturization of the sensing chip, TGS2602 requires a heater current of only 56mA and the device is housed in a standard TO-5 package.

Specification
Model number: TGS2602-B00
Sensing principle: MOS type
Standard package: TO-5 metal can
Target gases: Air contaminants (VOCs, ammonia, H2S, etc.)
Typical detection range: 1 ~ 30ppm of EtOH
25 Ammonia Suppliers
Short on time? Let Ammonia sellers contact you.
Jul-04-05

Urea 46 Percent

MOQ: Not Specified
Supplier From Shenzhen, Gwandong, China
 Inquire Now  
Urea 46%
Please consider our offer. And in case of interest send us the answer.
Formal corporate offer
We wish to confirm with full corporate responsibility, that we are ready, willing and able to transact and sell the commodity of urea 46% prilled, with the following specifications, terms & conditions. Nitrogen 46% min.
Moisture 0.5% max
Biuret 1.0% max
Free ammonia 0.005% max or 160 pxt, max
Prill 95% max
Melting point 132 degree centigrade
Color pure white prilled
Radiation non radioactive
Granulation 1-4 mm 90% min
Free flowing 100% treated against caking
Non-clotted - free from harmful substances.
Physical: free from harmful substance, impurities & dust
Oct-18-19

Car Air Purifying Bag

$11
MOQ: Not Specified
Supplier From Shenzhen, Georgia, China
 Inquire Now  
We are committed to provide high-quality car air purifying bag. Our car air purifying bag is the most convenient, most practical and safest solution to keep your home free from any kind of unpleasant smell. Charcoal air purifying bags have a large pore diameter and strong absorption ability, can effectively remove the car formaldehyde, benzene, ammonia, TVOC and other harmful gases. Bamboo charcoal air freshener bag is made up of bamboo charcoal which is made from high-grade bamboo and fired at high temperature. Nature bamboo charcoal air purifying bag has strong adsorption capacity. It is able to purify the air, eliminate odor, absorb moisture and mold, and inhibit bacteria and insects. Bamboo charcoal air purifying bag can absorb formaldehyde, benzene, TVOC, sulfur dioxide and other harmful substances released from indoor wood-based panels, paints, adhesives and insecticides.
Oct-18-19

Car Air Purifying Bag

$11
MOQ: Not Specified
Supplier From Shenzhen, Georgia, China
 Inquire Now  
We are committed to provide high-quality car air purifying bag. Our car air purifying bag is the most convenient, most practical and safest solution to keep your home free from any kind of unpleasant smell. Charcoal air purifying bags have a large pore diameter and strong absorption ability, can effectively remove the car formaldehyde, benzene, ammonia, TVOC and other harmful gases. Bamboo charcoal air freshener bag is made up of bamboo charcoal which is made from high-grade bamboo and fired at high temperature. Nature bamboo charcoal air purifying bag has strong adsorption capacity. It is able to purify the air, eliminate odor, absorb moisture and mold, and inhibit bacteria and insects. Bamboo charcoal air purifying bag can absorb formaldehyde, benzene, TVOC, sulfur dioxide and other harmful substances released from indoor wood-based panels, paints, adhesives and insecticides.
Dec-13-17
Supplier From Shenzhen, Nanshan, China
 Inquire Now  
NH3-3E100SE Ammonia Sensor NH3 Sensor Description
NH3-3E100SE Ammonia Sensor, 3 Electrode sensor; available in Mini, Classic, 4-Series and 7-Series formats.

NH3-3E100SE Ammonia Sensor NH3 Sensor FEATURES
* Amperometric 3 electrode sensor cell
* Very stable zero reading
* Very selective
* Highly sensitive
* Hydrous electrolyte

NH3-3E100SE Ammonia Sensor NH3 Sensor TYPICAL APPLICATIONS
* TLV-monitoring, leakage detection
* portable & fixed point applications
* Food & Refrigeration Industry, General Industry, Semiconductor Industry

NH3-3E100SE Ammonia Sensor NH3 Sensor TECHNICAL SPECIFICATIONS
* Measuring Range: 0-100 ppm
* Sensitivity Range: 130 nA/ppm ± 30 nA/ppm
* Resolution at 20°C: < 1 ppm
* Linearity: < 10% full scale
* Operation Temperature Range: -20°C to +40°C
* Operation Humidity Range: 15-90% r.H, non-condensing
Mar-13-18

Ar8500 Ammonia (Nh3) Gas Detector

$1
MOQ: Not Specified
Supplier From Shenzhen, Nanshan, China
 Inquire Now  
Ar8500 ammonia gas detector product description:
Ammonia analyzer is a continuous quantitative analysis of formaldehyde concentration apparatus, the apparatus using imported high precision electrochemical principle formaldehyde sensor, fast response speed, high precision, of its stability, good repeatability.

The apparatus is widely used in metallurgy, power plant, farms, mines, chemical, scientific research, medical, pharmaceutical, environmental protection and other fields.

Ammonia concentration detector, gas detector, gas leak detector

Characteristics of the instrument:
* adopt imported abroad electrochemical sensor
* big screen for multiple parameters of lcd backlight display, visual display unit, gas concentration, working state
* the two grade dual alarm settings, the outstanding audio sound alarm, voice of up to 80 db
* the service life of the sensor: 2 years(it can be replaced)
* power supply: 3 x 1.5v aa battery
* battery service life: about 100 hours of continuous use (when the backlight is off).
* size: 182*66*32(mm)

Ar8500 ammonia gas detector application:
* farms, animal farm ammonia detection;
* ambient air monitoring and evaluation,
* landfill ammonia detection;
* frozen field ammonia concentration;
* dangerous space into the detection;
* shop and workshop etc and the surrounding places ammonia detection;
* after decorating the house ammonia detection;
* storage tanks, pipelines, valves, leakage detection;
* waste field survey

Ar8500 ammonia gas detector technical parameters
* detection of gas: ammonia ( nh3 )
* measuring range: 0~100ppmâ??
* resolution: 0.1ppm
* basic error: 0.5ppm
* response time: less than 120 seconds
* recovery time: less than 120 seconds
* repeatability: less than â± 1%
* battery: 3 x 1.5v aa batteryâ??
Feb-22-19

Nh3-A1 Ammonia Sensor (Nh3 Sensor)

$1
MOQ: Not Specified
Supplier From Shenzhen, Guangdong, China
 Inquire Now  
NH3-A1 Ammonia Sensor NH3 Sensor Description
Alphasense is expanding its line of electrochemical toxic gas sensors to address industry-specific requirements, including emissions monitoring, process safety, environmental monitoring and VOCs.

Ammonia (NH3)
Our first family of Ammonia sensors. This sensor is designed for higher concentrations of Ammonia. Sensors for lower level detection are in development.

NH3-A1 Ammonia Sensor NH3 Sensor Specifications
* Range: 200 ppm NH3 limit of performance warranty
* Sensitivity: 17 to 27 nA/ppm in 50ppm NH3
* Response time t90:
Feb-27-17
Supplier From Shenzhen, Guangdong, China
 Inquire Now  
Iaq_100 p package 110-801
15x15 indoor air quality sensor 100 ppm p package 110-801

Description
Spec sensors' iaq_100 is a screen printed electrochemical sensor component specifically designed for the broad detection of gases associated with poor air quality: sulfides, alcohols, ammonia, odorous gases, and carbon monoxide.

Benefits
* zero power sensor
Sensor circuit - < 10 uw max
* cold operation - no heating required
* rugged design- not poisoned by sulfides, chlorides, nh3
* stable response - not affected by humidity, co2, n2, ar, most saturated hydrocarbons, hexane
* small size& low profile - 20x20x3 mm
* sensitive - in the ppm range
* easy to use - linear response
* long life - 10 years expected life
* fast response - < 20 seconds
* rohs compliant

Applications
* bad air quality detection
* indoor air monitor
* air purifier controls
* weather stations
* internet of things
* smart homes
* early fire detection
* leak detection
* hvac ventilation control
Dec-14-17
Supplier From Shenzhen, Guangdong, China
 Inquire Now  
Nh3-3e100se ammonia sensor nh3 sensor description
Nh3-3e100se ammonia sensor, 3 electrode sensor; available in mini, classic, 4-series and 7-series formats.

Nh3-3e100se ammonia sensor nh3 sensor features
Amperometric 3 electrode sensor cell
Very stable zero reading
Very selective
Highly sensitive
Hydrous electrolyte

Nh3-3e100se ammonia sensor nh3 sensor typical applications
Tlv-monitoring, leakage detection
Portable & fixed point applications
Food & refrigeration industry, general industry, semiconductor industry

Nh3-3e100se ammonia sensor nh3 sensor technical specifications
Measuring range: 0-100 ppm
Sensitivity range: 130 na/ppm â± 30 na/ppm
Resolution at 20â°c: < 1 ppm
Linearity: < 10% full scale
Operation temperature range: -20â°c to +40â°c
Operation humidity range, : 15-90% r.H, non-condensing
Apr-25-19

Nh3 3E 100 Ammonia Sensor (Nh3 Sensor)

$1
MOQ: Not Specified
Supplier From Shenzhen, Guangdong, China
 Inquire Now  
NH3 3E 100 Ammonia Sensor (NH3 Sensor) FEATURES
* Amperometric 3 electrode sensor cell
* Fixed organic gel electrolyte
* No CO2 interference
* 0 volt bias operation

NH3 3E 100 Ammonia Sensor (NH3 Sensor) TYPICAL APPLICATIONS
* TLV-monitoring, leakage detection
* Fixed point applications in cold storages & refrigeration plants only
* For other applications please use NH3 3E SE versions
* No background concentrations of ammonia & alcohols

NH3 3E 100 Ammonia Sensor (NH3 Sensor) TECHNICAL SPECIFICATIONS
* Measuring Range: 0-100 ppm
* Sensitivity Range: 90 nA/ppm ± 40 nA/ppm
* Zero Current at 20 deg C: < ± 150 nA
* Resolution at 20 deg C: < 2 ppm
* Bias Potential: 0 mV
* Linearity:
Mar-29-19
Supplier From Shenzhen, Guangdong, China
 Inquire Now  
RESP_IRR_20 P
15x15 Respiratory Irritant Sensor 20 ppm P Package 110-901

RESP_IRR_20 P Respiratory Irritant Sensor Description
RESP_IRR_20 is a Screen Printed ElectroChemical sensor component specifically designed for the broad detection of respiratory irritant gases: NO2, Ozone, Chlorines, SO2, H2S and odorous gases.

RESP_IRR_20 P Respiratory Irritant Sensor Benefits
* Zero Power Sensor
Sensor Circuit - < 10 uW max
* Sensitive - In the ppb range
* Cold operation - No Heating required
* Stable Response - Not affected by humidity, CO2, N2, Ar, most saturated hydrocarbons, hexane, ammonia,
* Small Size& Low Profile - 20 x 20 x 3 mm
* Easy to Use - Linear Response
* Long Life - 10 years expected life
* Fast Response - < 60 seconds
* ROHS Compliant

RESP_IRR_20 P Respiratory Irritant Sensor Applications
* Bad Air Quality Detection
* Indoor Air Monitor
* Air Purifier Controls
* Weather Stations
* Internet of Things
* Smart Homes
* Leak Detection
* HVAC Ventilation Control
* Telemedicine Equipment

RESP_IRR_20 P Respiratory Irritant Sensor Specifications
* Measurement Range: 0 to 20 ppm
* Response Time to 90%: < 60 seconds typical
* Sensitivity: -50 +/- 25 nA/ppm
* Long Life: 10 years expected life
* Fast Response: < 60 seconds
* Operating Temperature: -10 to 40 deg C
* Operating Humidity: 0 to 100% RH non-condensing
Apr-25-22

Nox Scrubber System

$900
MOQ: Not Specified
Supplier From Shenzhen, Guangdong, China
 Inquire Now  
NOx Scrubber System are effective air pollution control devices used to remove particulates and/or harmful gases from industrial waste streams. Spray Tower operates by introducing a dirty gas stream into the scrubbing liquid (usually water + neutralizing liquid). Particles or gases are collected in the scrubbing liquid. Spray Tower are often the most suitable air pollution control equipment for collecting particulate matter and gases in a single system. It can effectively treat acidic and alkaline waste gas.



Xicheng Ep Ltd offers a wide range of wet scrubber systems specially designed for your process application. Many important operating variables are considered when evaluating the size and type of scrubber for any particular application, and your deadlines are always a factor in our responsiveness.



We also provide aftermarket support for wet scrubbers in need of repair or modification. Our dedicated technical service department can repair or upgrade any make and model/type of industrial wet scrubber systems.



Types of Wet Scrubbers

Chemical scrubbers/gas scrubbers

Chlorine Scrubber

Particulate Scrubber/Venturi Scrubber

Particle/Dust Scrubber

Ammonia scrubber

Sulfuric acid scrubber
Jul-27-09

Evaporator

$10.00K - $50.00K
MOQ: Not Specified
 Inquire Now  
The so called single flake ice machine is made of evaporator, water pumps, water tank, floating ball valve, reducer and motor. It doesnt include cooling system. Its water circulation system is independent, but need cold source to make ice.
Single flake ice machine is divided into Freon single system and ammonia single flake ice machine upon refrigerant. According to different sources of water could be divided into fresh water and seawater flake ice machine. Its basic principle is as the drawing.

Share flake ice machines characteristics:
1. It is made of highly efficient thermal conductivity material.
2. High precision processing which could reach 20µmí»s accuracy.
3. Weldless formed ice scraper has high strength, long service life. We guarantee blade shaft, knife-board of is non-deformation after heat treatment,.
4. Vertical Machining ice bucket is non-rust, non-deformation and easy to clean after heat treatment.
5. Homogeneous freezing, clean ice scraping, fast ice dropping.
6. Beautiful appearance, effective cost.
7. Famous brand accessories, perfect details.

Instruction
1. Standard working condition: 25íµ ambient temperature; 18íµ water inlet temperature.
2. Refrigerant: R404A / R22/ 717R
3. Evaporation temperature: -20 íµ
4. Standard power supply: 3P / 380V / 50HZ
5. Please inform us if you need ammonia refrigerant

Technical data
Type Output ú¿Ton/24hrsú¬ Refrigerating effect
ú¿kcal/Hú¬ Reductor powerú¿KWú¬ Dimension
(mm) Weight
ú¿KGú¬
ZFE-1T 1 4700 0ú«37 900í-500í-940 190
ZFE-1.5T 1ú«5 7050 0ú«37 900í-500í-1010 200
ZFE-2T 2 9400 0ú«37 1100í-700í-1200 210
ZFE-2.5T 2ú«5 1175 0ú«37 1100í-700í-1290 230
ZFE-3T 3 14100 0ú«37 1100í-700í-1300 240
ZFE-4T 4 18800 0ú«37 1390í-835í-1335 395
ZFE-5T 5 23500 0ú«37 1390í-835í-1650 500
ZFE-8T 8 37600 0ú«55 1950í-1270í-1470 750
ZFE-10T 10 47000 0ú«55 1950í-1270í-1640 850
Type Output ú¿Ton/24hrsú¬ Refrigerating effect
ú¿kcal/Hú¬ Reductor powerú¿KWú¬ Dimension
(mm) Weight
ú¿KGú¬
ZFE-15T 15 70500 0ú«75 1950í-1270í-1850 1360
ZFE-20T 20 94000 0ú«75 2160í-1680í-2200 2100
ZFE-25T 25 117500 0ú«75 2160í-1680í-2300 2300
ZFE-30T 30 154080 0ú«75 2160í-1680í-2600 2450
Note: All the parameter will be changed subject to technical innovation without further notice.


Standard wooden box.
Dec-26-17

Edt-01 Electronic Diffusion Tube

$1
MOQ: Not Specified
Supplier From Shenzhen, Nanshan, China
 Inquire Now  
Alphasense now provides a solution to some old problems:
* Palmes-type diffusion tubes are commonly used for indicative measurement of nitrogen dioxide (NO2) in cities for Local Air Quality Management. But sampling over several weeks gives only one average concentration for the entire sampling period and the result is reported weeks after the measurement.
* Odours which were previously ignored by local industry and city councils are now headline problems. There is a growing requirement to monitor odour plumes around landfills, waste water treatment plants, agricultural/ poultry farms and industrial sites- but the cost of the necessary network of monitoring nodes is prohibitive. Hydrogen sulfide (H2S) or ammonia (NH3) are the two mot commonly measured gases for odour detection.

Alphasense introduces the Electronic Diffusion Tube (EDT): a single gas data logger with ppb resolution using the proven Alphasense A4 family of electrochemical ppb gas sensors.

EDT-01 Electronic Diffusio n Tube Features include:
The low cost EDT makes networks affordable
User- adjustable logging interval from one minute to four hours
Also records relative humidity and ambient temperature
* Eight months battery life from two Lithium AA cells
* Data is downloaded in seconds via Bluetooth to the Android smart phone app
* Designed for waterproof to IP 67
* Mounting bracket connects easily to both walls and poles
* Gases include NO2 , NO2 + O3, H2S, NH3 and CO. Sensor data sheets specify performance. Data analysis support available

EDT-01 Electronic Diffusion Tube SPECIFICATION
* Range:
0-5 ppm (NO2)
0-50 ppm (H2S)
0-500 ppm (CO)
0-100 ppm (NH3)
* Temperature range: -20 to +50 'C
* Humidity range: 10 to 90%rh continuous
* Temp. accuracy: ±0.5'C (-20 to +50'C)
* Sampling time: 1 to 256 min

EDT-01 Electronic Diffusion Tube Applications include:
* Co-locating with Palmes-type diffusion tubes to record diurnal and weekly patterns and peaks
* Monitoring urban construction sites for compliance, especially for peak concentrations
* Ring-fencing odour sources for plume monitoring- daily downloads provide regular feedback
* Tracking ammonia plumes on poultry farms
* Detecting fugitive emissions from industrial sites for both leak detection and ensuring compliance
* Low cost educational tool when teaching about air quality
Feb-09-17
Supplier From Shenzhen, Guangdong, China
 Inquire Now  
TGS2602 - for the detection of Air Contaminants

Features
* High sensitivity to VOCs and odorous gases
* Low power consumption
* High sensitivity to gaseous air contaminants
* Long life
* Uses simple electrical circuit
* Small size

Applications
* Air cleaners
* Ventilation control
* Air quality monitors
* VOC monitors
* Odor monitors

The sensing element is comprised of a metal oxide semiconductor layer formed on the alumina substrate of a sensing chip together with an integrated heater. In the presence of detectable gas, sensor conductivity increases depending on gas concentration in the air. A simple electrical circuit can convert the change in conductivity to an output signal which corresponds to the gas concentration.

The TGS2602 has high sensitivity to low concentrations of odorous gases such as ammonia and H2S generated from waste materials in office and home environments. The sensor also has high sensitivity to low concentrations of VOCs such as toluene emitted from wood finishing and construction products.

Due to miniaturization of the sensing chip, TGS2602 requires a heater current of only 56mA and the device is housed in a standard TO-5 package.

Specification
Model number: TGS2602-B00
Sensing principle: MOS type
Standard package: TO-5 metal can
Target gases: Air contaminants (VOCs, ammonia, H 2 S, etc.)
Typical detection range: 1 ~ 30ppm of EtOH
Mar-09-11
Supplier From Shenzhen, Guangdong, China
 Inquire Now  
Active Carbon Face Mask
Applying active carbon powder to a nonwoven base, using micro-molecule felting material, makes active Carbon cloth. So it is a very absorbent, breathable fabric, it is thin and can be easily shaped through heating. It can prevent a large amount of industry gases being inhaled such as benzene, formaldehyde, ammonia, sulfur dioxide, etc.
The 4 ply active carbon facemask is composed of pp nonwoven cloth on the top and bottom layers. The middle two layers are active carbon filtration material and melt-blown non woven cloth. This kind of facemask is odorless, can filtrate bacteria, dust, micro granules, and organic poisonous gases effectively.
Active carbon facemasks are to be used mainly by people who work in low-grade pollution. Such as chemical factories, oil paint factories, shoe factories, medical treatment facilities, electric welding factories, and some experimentations.

Dimension:
Length£º 175 mm
Width£º 95 mm
Ear-Loop£º 180 mm
Technical Data:
Strength (Ear-loop): Min. 200% Elongation
Rate of absorbent:£º CCL4£¾ 70%
Benzene¡Ý 15%
Bacteria resistance: £¾ 80%.



Packing:
40 Pcs/Box£¬ 40 Boxes/CTN
Can pack according to customer¡¯s needs
25 Ammonia Suppliers
Short on time? Let Ammonia sellers contact you.
See what buyers and suppliers are discussing in Ammonia import export community