China Nkyf Wholesale 4-20mA Combustible Gas Ex Co Lel Cl2 pH3 No No2 Domestic Gas Detector

• Customization: Available
• Warranty: 3 Years
• Brand: Nkyf
• Model NO.: NKYF-NKHDS400+FEX
• Gas: CO
• Type: Fixed Gas Detector
• Alarm Method: Light/Sound
• Explosion Proof Mark: Ex Dii CT6 GB
• Measurable Gas: Combustible Gas/Toxic Gas
• Power Supply: 12-24V DC
• Working Environment: Temperature -40--+70ºC
• Customized Support: OEM, ODM
• Detection Method: Diffusion Type
• Shape Structure: Die-Cast Aluminum Shell
• Certificate: CE FCC IP Sil Certification
• Transport Package: Box Dimension: 21*20*12cm
• Specification: 22*19*9cm
• Trademark: NKYF
• Origin: Ningxia, China
• Production Capacity: 10000 Set/Sets Per Year

Product Description

China NKYF wholesale 4-20ma combustible gas EX CO LEL Cl2 PH3 NO NO2 domestic gas detector

Any combustible, flammable, toxic, oxygen, TVOC gas could be detected by the referred detector, for more detailed infos, pls contact us by cilicking this link.

 

 

We support sample orders to check product quality

 

 

We also have wholesale prices, buy more, save more

 

 

Each gas detector could be customized monitoring gas (over 200 types) by changing sensors

 

Each gas detector could be customized the enclosures colors

 

 

Just send inquiry to know more

 

 

Just click it to suit all your needs

Product Parameters

Measurable gas	combustible gas;toxic and harmful gas
Sampling	Natural diffusion
Power	12-24V DC
Working environment	Temperature -40--+70
Output signal	Three-wire 4-20mA analog signal output  RS485 signal output passive normally open output (optional) (The user can decide as follows according to actual needs)
Connected power supply	4--20mA signal communication mode; three-core shielded cable, cross-sectional area 3*1.0mm
Connection distance	>1000m
Explosion proof mark	Exd IIC T6 Gb
Battery	DC24V/36V±10%
Alarm method	super bright RGB indicator light, light/sound

Products Description

Main features of fixed single gas analyzer:

 

1. Explosion-proof, fast, stable and reliable 2. Adapt to different applications, various optional detection gases 3. Output signal: a. Three-wire current loop, high accuracy, no temperature drift for life, can be adjusted on-site and can be adapted to unconventional host or DCS b. RS485 transmitter, excellent anti-interference ability, supports MODBUS industrial communication protocol 4. 32-bit high-performance microprocessor technology 5. On-site concentration display, super bright RGB indicator light, can be equipped with sound and light alarm function 6. Humanized menu-type operation interface, no need for users to memorize complicated key patterns 7. According to the wiring convenience, save time and labor 8. The adjustment of the magnetic rod can realize the setting and adjustment and maintenance without opening the cover at the same time

 

 

Online (also called wired), provide 4-20mA or RS485 protocol output, support DCS, SIS, GDS data upload

 

Click here to consult us any needed gas detector for details!

 

Details Images

 

 

 

Multi-gases Choices

NOTICE:

 

NKYF specializes in the production of various types of gas detectors.

 

If you are not sure which product to choose and what scenario is suitable for use, please feel free to contact us for free professional advice

 

Except belowing normal gases, other gases and measuring ranges are all support customized, please click to contact us for more details

Measured gas	Measuring range	Selectable range	Resolution
Combustible Ex	0-100%LEL	0-100%VOL	1%LEL/1%VOL
Oxygen O2	0-30%VOL	0-30%0-100%VOL	0.1%VOL
Hydrogen Sulfide H2S	0-100PPM	0-502001000PPM	0.1/1PPM
carbon monoxide CO	0-1000PPM	0-500/2000/5000PPM	0.1/1PPM
nitrogen dioxide NO2	0-20PPM	0-501000PPM	0.1/1PPM
natural gas	0-100%LEL	0-100%LEL	1%LEL
Nitrogen oxides	0-20PPM	0-501000PPM	0.1/1PPM
Methane CH4	0-100%LEL	0-100%LEL	1%LEL/1%VOL
carbon dioxide CO2	0-5000PPM	0-1%5%10%VOL	1PPM/0.01%VOL
Nitric oxide NO	0-250PPM	0-5001000PPM	1PPM
nitrogen N2	0-100%LEL	0-100%VOL	1%VOL
Alcohol	0-100%LEL	0-100%LEL	1%LEL/1%VOL
Sulphur dioxide SO2	0-20PPM	0-501000PPM	0.1/1PPM
Chlorine CL2	0-20PPM	0-10100PPM	0.1PPM
Dichlorosilane	0-20PPM	0-20100PPM	1PPM/0.1PPM
Ammonia NH3	0-100PPM	0-505001000PPM	0.1/1PPM
Silicon tetrachloride	0-20PPM	0-20100PPM	1PPM/0.1PPM
Hydrogen H2	0-100%LEL	0-1000PPM	1%LEL/1PPM
Phosphine PH3	0-20PPM	0-200-100PPM	0.01/0.1PPM
Hydrogen chloride HCl	0-20PPM	0-2050100PPM	0.01/0.1PPM
Acrylonitrile	0-100PPM	0-100PPM	1PPM/0.1PPM
TVOC	0-100PPM	0-100PPM	1PPM/0.1PPM
CLO2	0-50PPM	0-10100PPM	0.1PPM
Hydrogen cyanide HCN	0-50PPM	0-100PPM	0.1/0.01PPM
Ethylene oxide ETO	0-10PPM	0-100PPM	1PPM/0.1PPM
Ozone O3	0-10PPM	0-20100PPM	0.011PPM/0.1PPM
Formaldehyde CH2O	0-20PPM	0-50100PPM	1/0.1PPM
Fluorine gas F2	0-10PPM	0-110PPM	1PPM/0.1PPM
Hydrogen fluoride HF	0-10PPM	0-11050100PPM	0.01/0.1PPM
Xylene, Toluene	0-20PPM	0-51050100PPM	0.01/0.1PPM
malodor	0-100PPM	0-100PPM	1PPM/0.1PPM

Packaging:

Box Dimension:21*21*12cm Delivery time:7-10 days We support customized packaging and single-piece samples, as per customer demand.

 

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Applications

The detector is widely used in petroleum, chemical industry, environmental protection, metallurgy, refining, gas, biochemical medicine, agriculture, fire protection, Archaeology and other industries and places that need safety monitoring for toxicity and harmfulness, explosion prevention.

 

 

The detector can effectively predict the concentration of dangerous gases and alarm, so as to ensure the safety of workers and production equipment.

Company Profile

Ningxia Nuoke Yinfeng Intelligent Technology Co., Ltd. is a scientific and technological enterprise specializing in the development, production, sales and technical services of gas detection instruments. Our company has rich experience in development and production and advanced management system.

 

The main products include pocket-sized gas detector, pump-suction gas detector, fixed gas detector , gas detector controllers, etc. The gas detection covers oxygen, various flammable and explosive gases, various toxic and harmful gases, volatile organic compounds (VOC), etc.

 

Products are widely used in environmental protection, petroleum, chemical, shipbuilding, power, papermaking, metallurgy, pharmaceuticals, water treatment, food processing, coal mines, buildings and other fields.

FAQ

1.Q: Can I have a sample order to test quality?

A: Yes, we re commend and welcome sample order to test and check before order.

 

2. Q: Do you offer guarantee for the products?
A: Yes, we offer 1 or 2 years guarantee for the products.
3. Q: If I order big quantity, Can I have a cheaper price?
A: We will reduce the price according to the specific quantity and your requirements for the product.
4.Q: How does your I factory do regarding the quality control?

A: Quality is priority, Our factory has passed ISO 9001 with annual audit.Established a procedure to check products at all stages of the manufacturing process-raw materials, in process materials.validated or tested materials, finished goods.etc.