Nkyf Fixed Gas Detector H2s Ex RS485 H2s Detector Gas Analyzer

• Warranty: 3 Years
• Type: Fixed Gas Detector
• Alarm Method: Light/Sound
• Gross Weight: 2.5kg
• Detection Principle: Catalytic/Electrochemical/Infrared
• Measurable Gas: Flammable, Toxic, Harmful Gas
• Model NO.: NKYF-NKHD+S400
• Output Signal: 4-20mA, RS485
• Customized Support: OEM, ODM
• Product Name: Fixed Alarm Gas Leak Detector C
• Battery: DC24V±10%
• Working Environment: -20ºC-50ºC
• Product Size: 22*19*9cm
• Resolution: 1% Lel 1 Ppm / 0.1 Ppm
• Transport Package: Product Dimension: 22*19*9cmbox
• Trademark: NKYF
• Origin: Ningxia, China
• Production Capacity: 10000 Set/Sets Per Year

Product Description

China NKYF CE SIL IP FCC 4-20mA RS485 online fixed multi gas detector 4 in 1 SO3 CO CH4 H2S O2

 

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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

Products Description

Can detect 4 kinds of gases at the same time

The fixed 4-in-1 gas detector is a high-performance fixed gas detector developed by our company, which is used for long-term continuous monitoring of combustible toxic and harmful gases in the air. It can continuous detect max 4 kinds of gas and display real timely, detect gas concentration by Natural diffusion. The standard 4 gas are CO O2 H2S and combustible gas,other gas can be combined flexibly.

 

Product Parameters

Product name	industrial online 4-in-1 stand alone fixed gas detector
Product Size	22*19*9cm
Packing size	26*23*13cm
Battery	DC24V±10%
Working environment	- 20 ~ 50 , 15% ~ 90% RH (No condensation)
Detection principle	catalytic/electrochemical/Infrared
Alarm method	Light/sound
Sampling	Natural diffusion
Resolution	1% lel 1 ppm / 0.1 ppm
Measurable gas	flammable, toxic, harmful gas
Applications	Chemical plants, mines, oil refineries, pharmaceutical plants, metallurgical plants, gas stations, liquefied gas stations, brewing, hotel kitchens
Measure range and resolution	EX:0-100%lel 1 %lel O2:0-30%vol 0.1%vol CO:0-2000ppm 1ppm or 0-1000ppm 1ppm H2S:0-200ppm 1ppm
Feature	Support a variety of gas customization (customized diversified products according to different industrial and mining)
Output signal	RS485 digital or Two bus wire
Explosion-proof number	CE10 1084
Explosion-proof marks	Exd II CT6
Control signal	Switch output, the maximum load 250 V AC 3A(optional)
Standard package	Gas detector, Instruction in English, Certificate, carton package

Product characteristics

Detection accuracy, range adjustable, 4-20MA protocol and 485 protocol optional

Long life, high sensitivity, low drift, stable and reliable work

Sensor fault self-check, two-level concentration alarm, with relay output function
LCD gas concentration digital display and working state display
With temperature compensation, automatic zero point correction function

Infrared remote control mode, the detector can be adjusted without opening the cover, safe and convenient, remote control calibration; Configuring remote control

Details Images

The fixed gas detector could be connected with gas alarm controller device

To detect the concentration of the gas to be measured in the ambient air

Support DCS, SIS, GDS data upload

RS485(Modbus RTU protocol connection mode)

Product Package

Multi-gases Choices

 

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

Applications

Chemical plants, mines, oil refineries, pharmaceutical plants, metallurgical plants, gas stations, liquefied gas stations, brewing, hotel kitchens

Explosion-proof, anti-corrosion, dust-proof

Company Profile

Ningxia Nuoke Yinfeng Intelligent Technology Co., LTD., based on ningxia inland economic development special zone and energy and chemical industry base, is a high-tech enterprise specializing in the development, production, sales and technical services of gas testing instruments.

 

The company has rich experience in development and production and advanced management system. The main products of the company include pocket type gas detection alarm, pump type gas detection alarm, fixed gas detection alarm transmitter, gas detection alarm controller, etc.

 

The detection gas covers oxygen, all kinds of flammable and explosive gases, all kinds of toxic and harmful gases, volatile organic compounds (VOC), etc.

 

Products are widely used in environmental protection, petroleum, chemical, shipbuilding, electric power, papermaking, metallurgy, pharmaceutical, water treatment, food processing, coal, building and other fields of gas detection.

 

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.