4-20mA RS485 Nkyf Industrial Explosion-Proof Fixed Single Gas Analyzer Detection Flammable Ex

• Customization: Available
• Warranty: 1 Year
• Type: Industrial Commercial Gas Alarm
• Model NO.: square shape
• Alarm Type: Sound+Light Alarm
• Usage: Industrial Production
• Detecting Gas: Combustible Gas/H2s/Co/O2
• Measure Range: 0-100%Lel
• Feature: High Accuracy
• Customized Support: OEM, ODM, Obm
• Response Time: T90<30s
• Product Name: High Temperature Flammable Gas Detector
• Application: Chemical Plant
• Certificate: Atex
• Sensor: Imported High-Precision Sensor
• Trademark: NKYF
• Origin: Ningxia, China
• Production Capacity: 1000 Piece/Pieces Per Week

Product Description

Products Description

Detection gas: high temperature combustible gas range :3-100%LEL Alarm mode: two-level alarm (low 20, high 50) Basic error :< soil 5%(f.s) Minimum degree :ILEL Response time :≤30S Sensor type: catalytic combustion type Protection class :IP65 Explosion-proof grade :ExdllCT6(explosion-proof application) Operating temperature: continuous temperature 60-200C (indirect 250 degrees) Working humidity :≤90%RH The detector adopts three-wire current signal of 4~20mA or four-wire RS485 bus output, which has the characteristics of long transmission distance and good anti-interference performance

 

 

 

 

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

 

 

 

 

 

 

 

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.