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 | 0-50,200,1000PPM | 0.1/1PPM |
carbon monoxide CO | 0-1000PPM | 0-500/2000/5000PPM | 0.1/1PPM |
nitrogen dioxide NO2 | 0-20PPM | 0-50,1000PPM | 0.1/1PPM |
natural gas | 0-100%LEL | 0-100%LEL | 1%LEL |
Nitrogen oxides | 0-20PPM | 0-50,1000PPM | 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 | 0-500,1000PPM | 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 | 0-50,1000PPM | 0.1/1PPM |
Chlorine CL2 | 0-20PPM | 0-10,100PPM | 0.1PPM |
Dichlorosilane | 0-20PPM | 0-20,100PPM | 1PPM/0.1PPM |
Ammonia NH3 | 0-100PPM | 0-50,500,1000PPM | 0.1/1PPM |
Silicon tetrachloride | 0-20PPM | 0-20,100PPM | 1PPM/0.1PPM |
Hydrogen H2 | 0-100%LEL | 0-1000PPM | 1%LEL/1PPM |
Phosphine PH3 | 0-20PPM | 0-20,0-100PPM | 0.01/0.1PPM |
Hydrogen chloride HCl | 0-20PPM | 0-20,50,100PPM | 0.01/0.1PPM |
Acrylonitrile | 0-100PPM | 0-100PPM | 1PPM/0.1PPM |
TVOC | 0-100PPM | 0-100PPM | 1PPM/0.1PPM |
CLO2 | 0-50PPM | 0-10,100PPM | 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 | 0-20,100PPM | 0.011PPM/0.1PPM |
Formaldehyde CH2O | 0-20PPM | 0-50,100PPM | 1/0.1PPM |
Fluorine gas F2 | 0-10PPM | 0-1,10PPM | 1PPM/0.1PPM |
Hydrogen fluoride HF | 0-10PPM | 0-1,10,50,100PPM | 0.01/0.1PPM |
Xylene, Toluene | 0-20PPM | 0-5,10,50,100PPM | 0.01/0.1PPM |
malodor | 0-100PPM | 0-100PPM | 1PPM/0.1PPM |
Ningxia Nuoke Yinfeng Intelligent Technology Co., Ltd.
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.