Fixed 4-20mA Online Explosion-Proof Combustible Gas Alarm Detector
Product Details
| Customization: | Available |
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| After-sales Service: | 1 Year |
| Warranty: | 3 Years |
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Basic Info.
- Model NO.
- NKYF-NKHDS400+FEX
- Brand
- Nkyf
- Customized
- Non-Customized
- Portable
- Non Portable
- Certification
- FCC, CE, RoHS
- 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
- 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
- 19*18*9cmcm
- Trademark
- NKYF
- Origin
- Ningxia, China
- Production Capacity
- 10000 Set/Sets Per Year
Packaging & Delivery
- Package Size
- 35.00cm * 35.00cm * 25.00cm
- Package Gross Weight
- 5.000kg
Product Description
|
Measurable gas
|
combustible gas;toxic and harmful gas
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Sampling
|
Natural diffusion
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Power
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12-24V DC
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Working environment
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Temperature -40--+70
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Output signal
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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)
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Connected power supply
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4--20mA signal communication mode; three-core shielded cable, cross-sectional area 3*1.0mm
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Connection distance
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>1000m
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Explosion proof mark
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Exd IIC T6 Gb
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Battery
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DC24V/36V±10%
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Alarm method
|
super bright RGB indicator light, light/sound
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Main features of fixed single gas analyzer:
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
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
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Measured gas
|
Measuring range
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Selectable range
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Resolution
|
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Combustible Ex
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0-100%LEL
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0-100%VOL
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1%LEL/1%VOL
|
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Oxygen O2
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0-30%VOL
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0-30%0-100%VOL
|
0.1%VOL
|
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Hydrogen Sulfide H2S
|
0-100PPM
|
0-502001000PPM
|
0.1/1PPM
|
|
carbon monoxide CO
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0-1000PPM
|
0-500/2000/5000PPM
|
0.1/1PPM
|
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nitrogen dioxide NO2
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0-20PPM
|
0-501000PPM
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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
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0-5000PPM
|
0-1%5%10%VOL
|
1PPM/0.01%VOL
|
|
Nitric oxide NO
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0-250PPM
|
0-5001000PPM
|
1PPM
|
|
nitrogen N2
|
0-100%LEL
|
0-100%VOL
|
1%VOL
|
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Alcohol
|
0-100%LEL
|
0-100%LEL
|
1%LEL/1%VOL
|
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Sulphur dioxide SO2
|
0-20PPM
|
0-501000PPM
|
0.1/1PPM
|
|
Chlorine CL2
|
0-20PPM
|
0-10100PPM
|
0.1PPM
|
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Dichlorosilane
|
0-20PPM
|
0-20100PPM
|
1PPM/0.1PPM
|
|
Ammonia NH3
|
0-100PPM
|
0-505001000PPM
|
0.1/1PPM
|
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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
|
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Hydrogen chloride HCl
|
0-20PPM
|
0-2050100PPM
|
0.01/0.1PPM
|
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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
|
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Fluorine gas F2
|
0-10PPM
|
0-110PPM
|
1PPM/0.1PPM
|
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Hydrogen fluoride HF
|
0-10PPM
|
0-11050100PPM
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0.01/0.1PPM
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Xylene, Toluene
|
0-20PPM
|
0-51050100PPM
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0.01/0.1PPM
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malodor
|
0-100PPM
|
0-100PPM
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1PPM/0.1PPM
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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.
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.
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