China Nkyf Explosion-Proof Fixed O2 Gas Alarm Detector

• Customization: Available
• After-sales Service: 1 Year
• Warranty: 3 Years
• Model NO.: NKYF-NKHD+O2
• Brand: Nkyf
• Customized: Non-Customized
• Portable: Portable
• Certification: FCC, CE, RoHS
• Gas: O2
• Type: Fixed Gas Detector
• Alarm Method: Light/Sound
• Detection Principle: Catalytic/Electrochemical/Semiconductor/Infrared
• Measurable Gas: Combustible Gas/Toxic Gas
• Output Signal: 4-20mA/RS485
• Working Environment: Temperature(-40~55)ºC
• Customized Support: OEM, ODM
• Product Name: Explosion-Proof Remote Fixed Alarm Gas Detector
• Product Size(Cm): 19*17.5*9.5
• Working Method: Long-Term Continuous Work
• Transport Package: Box
• Specification: Product Size 183*143*107mm (Display type 183*43*92
• Trademark: NKYF
• Origin: Ningxia, China
• Production Capacity: 10000 Set/Sets Per Month

Product Description

 

 

 

Product Parameters

Measurable gas	combustible gas, toxic and harmful gas
Product Size	183*143*107mm (Display type 183*43*92mm No display type)
Sampling	Natural diffusion
Battery	DC24V/36V±10%
Ambient temperature	Temperature -40~70
Power	12-30V DC
Output signal (The user can decide as follows according to actual needs)	a. Standard three-wire 4-20mA analog signal output  b.Two-wire 4-20mA analog signal output (optional)  c. Relay switch output (optional) d. RS485 bus output (optional)
Wiring method	M20*1.5mm (metric)
Explosion proof mark	Exd IIC T6 Gb
Working temperature	10~55
Battery	DC24V/36V±10%
Alarm method	Light/sound

Products Description

 

LED/LCD display + infrared sound and light alarm function

 

a. Standard three-wire 4-20mA analog signal output
b. Two-wire 4-20mA analog signal output (optional)
c. Relay switch output (optional) d. RS485 bus output (optional)

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

 

Explosion-proof, anti-corrosion, dust-proof

Explosion proof mark: Exd IIC T6 Gb

Multi-gases Choices

NOTICE:

 

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

Company Profile

 

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.