Basic Info.
Model NO.
dissolved oxygen
Measurement Range
Do: 0 ~20 Mg / L or 0~ 20ppm,
Measurement Accuracy
± 0.2mg / L or ± 1% Fs
Response Time
Less Than 6 0 Seconds(T90)
Operating Temperature
0 ~50
Storage Temperature
- 40~80
Installation Dept
0 - 20m
Salinity Range
40ppt (Highest)
Light Blocking Layer
Light Blocking Layer
Product Description
Series FDO-99 Fluorescence Method Dissolved Oxygen Analyzer
I Product Description
Series FDO-99 fluorescence method dissolved oxygen analyzer, is the product which is specially designed for the water environment monitoring and sewage treatment. It adopts the advanced fluorescence quenching principle and accurate phrase detection technology and innovative packaging process, which makes its reliability and service life leading the rival product greatly. Its unique characteristics of long-term low drift and maintenance-free make the product surpass and take the place of traditional membrane electrode completely.
II Feature
1No need to replace solid electrode or film/ electrolyte
2. No flow speed/ agitation requirement
3. More higher resolution and measurement accuracy
4. Stable measurement, no drift
5. It will not be poisoning because of sulfide.
6. The service life of the sensor can be above two years.
7. It is not affected by the thermal disturbance.
8. It is not affected by the ion ( H2S, CO2, NH3, SO4, Cl-, Cl2, etc) cross interference
9. It is install-and-use, without calibration.
10. Basic maintenance-free
11. Simple key operation
12.4~20mA isolation current output, optional field Bus interface
13. Optional 4 alarms, 1 cleaning relay output
14. With data record function
III Typical Application
Industrial and municipal sewage treatment plant, adjust pool, aeration tank, aerobic, anaerobic
Digestion tank and water monitoring, etc.
Water environment detection:
River, lake, sea, fisher
Yantai dongrun Instrument Co., Ltd. Founded in 1998. It specializes in manufacturing online water quality analysis equipment, level meters, pressure gauges, flow meters, special temperature gauges and laboratory analysis equipment. Our company cooperates with Chinese Academy of Sciences and builds up a water analysis laboratory, mainly producing TOC analyzer, ammonia analyzer, fluorescence oxygen analyzer, etc. We have passed the ISO9001 certification. Our professional R & D team can provide technical supports to satisfy customer demand and our unique technologies can meet different working conditions. Dongrun, named by Shandong province science and technology commission, belongs to "high-tech enterprises", " Contract-credit and promise keeping enterprises", "ISO9001: 2008 quality management system authentication enterprise", " metrological management advanced enterprises of Shandong province ", "Metrological guarantee confirmation qualified enterprise" and We are the important supplier of Yantai Wanhua Group, Pepsi, Sinopec, Jereil etc.
Address:
No1 Xiuling Road, Yantai, Shandong, China
Business Type:
Manufacturer/Factory
Business Range:
Instruments & Meters
Company Introduction:
Yantai Zhengbang Electronic Co., Ltd., was founded on March 3, 1998, mainly engaged in produce and research on water environmental analysis instruments and liquid (level) meters series. The main product of our company is oxygen meter, on-line pH (ORP) meter, conductivity meter, acid-alkali concentration meter, online turbidity meter(SS meter), sludge concentration meter, online residual chlorine, magnetostrictive liquid level gauge, RF admittance (liquid) level meter, magnetic turn column liquid level gauge, which are cost competitive and win trust of customers. Our products are designed exquisitely, economically and practically which are widely used in field of food & biopharmaceutical, environmental protection water treatment, Petrochemical, ferrous metallurgy, textile, steel, etc. We are the important supplier of Yantai Wanhua Group, Pepsi, Sinopec, Jereil etc.