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![](https://ae01.alicdn.com/kf/S9b694b40e71048f9bb944b803d528257y/DOG-2092-how-to-measure-dissolved-oxygen-levels-in-water.jpg) ![](https://ae01.alicdn.com/kf/S3f19fa3859af44b08eb66f4b49c6e283s/DOG-2092-how-to-measure-dissolved-oxygen-levels-in-water.jpg) ![](https://ae01.alicdn.com/kf/S8bf715d5342e4e338707b46947c404b0d/DOG-2092-how-to-measure-dissolved-oxygen-levels-in-water.jpg) ![](https://ae01.alicdn.com/kf/S5e359f10e0e04b37be2ee5f305220ec5G/DOG-2092-how-to-measure-dissolved-oxygen-levels-in-water.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/S9b694b40e71048f9bb944b803d528257y/DOG-2092-how-to-measure-dissolved-oxygen-levels-in-water.jpg) ![](https://ae01.alicdn.com/kf/S3f19fa3859af44b08eb66f4b49c6e283s/DOG-2092-how-to-measure-dissolved-oxygen-levels-in-water.jpg) ![](https://ae01.alicdn.com/kf/S8bf715d5342e4e338707b46947c404b0d/DOG-2092-how-to-measure-dissolved-oxygen-levels-in-water.jpg) ![](https://ae01.alicdn.com/kf/S5e359f10e0e04b37be2ee5f305220ec5G/DOG-2092-how-to-measure-dissolved-oxygen-levels-in-water.jpg) ![](https://ae01.alicdn.com/kf/S62ae79478ae248458e5a80fbbfa5a264X/DOG-2092-how-to-measure-dissolved-oxygen-levels-in-water.jpg)
- ºê·£µå À̸§: LanYuXuan
- Áõ¸í¼: ¼¼·ý
- DIY ¿ëÇ°: ¹è°ü
- ±Ù¿ø: CN (Á¤Ç°)
- Type: www.boquinstrument.com
- Place of Origin: Shanghai, China
- Brand Name: BOQU
- Model Number: DOG-2092
- Name: how to measure dissolved oxygen levels in water
- Contact: michael(@)shboqu.com
- Skype/whatspp: 86-15000087545
- Range: 0~100.0 ug/L; 0~20.00 mg/L
- Principle: Polarographic or optical
- Accuracy: 0.01mg/L Dissolved oxygen meter
- Communication: RS485(optional)
- Display: DO,temperature,current,time,date
- Output: 4-20mA
- Application: water water ,farming ,power plant,food,drinking,chemical
how to measure dissolved oxygen levels in water
Dissolved oxygen meter is one of the on-line electro-chemical analyzers developed by this Company. It is a highly intelligent on-line continuous monitoring device. It can be used together with polarographic electrode to realize wide range measurement from ppb level to ppm level. It is a special instrument for testing and measuring the oxygen content of such water as boiler supply water, condensate and waste water.Its characterized by rapid response, stableness, high reliability and low maintenance cost, suitable for wide use in power plants.
Free Download Specification at www.boquinstrument.com
![](https://ae01.alicdn.com/kf/Sa0c32e31e3254b738422a31d1e25cbb35.jpg?width=750&height=421&hash=1171)
Product Description
how to measure dissolved oxygen levels in water
![](https://ae01.alicdn.com/kf/S5680f8014d034c3a88f5de18c9a3a3bbJ.jpg?width=700&height=270&hash=970)
Main Parameters of DOG-3082/2082/2092 dissolved oxygen controller
VBQ Pro16030XY |
PHG-2082X |
DOG-2092 |
DO:0.00-20.0mg/L/ 1%FS
0.0-300% / 1%FS
Temp:0-130¡É
Temp Comp.PT 100, PT 1000, NTC 30, NTC 8.55
4-20mA
2 Relay
Power:20-253VAC/DC
Warranty: 3 years
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range:0~20.0ppm(mg/L)
0~100ug/L
0~200%
Temp. Comp.Pt 1000/NTC10K
Temp. range -10.0 ~ +130.0¡É
2 ways of 4-20mA
RS485 Modbus RTU
3 Relays
Protection IP65
Power 90~260VAC
Data recording:500 000times
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Range:0~20ppm,mg/L
Precision:0.05pH
Temp comp: 0~100¡É
4-20mA
RS485 Modbus
2 Relay
Powery: AC220V
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Main Parameters of DOG-209F/FA dissolved oxygen electrode
![](https://ae01.alicdn.com/kf/Sc96bd41d5cc74e59a72bc5f8402affa8N.jpg?width=700&height=270&hash=970)
Model |
DOG-209F |
DOG-209FA |
Range |
0~20mg/L |
Temperature |
0~60C |
Polarization time |
6 hour |
Polarization voltage |
0.7V |
Accuracy |
<-/+0.01mg/L |
Drift |
<2%/month |
Min measuring value |
<0.1mg/L |
Membrane thin |
50um |
100um |
Housing material |
SS316L/PVC |
Current in air |
50~80nA/0.1ppm(Max 3.5uA) |
Temperature compensation |
Pt100/Pt1000/22K/2.252K |
Calibration time |
90 days |
Cable |
standard 5 meters(customized) |
Main Parameters of DOG-208F/FA dissolved oxygen electrode
![](https://ae01.alicdn.com/kf/S44fed7b3b04e4e37af0f50c81829ae57g.jpg?width=700&height=270&hash=970)
Model |
DOG-208F |
DOG-208FA |
Range |
0~100ug/L;0~20mg/L |
Temperature |
0~60C |
0~130C |
Polarization time |
8 hours |
Polarization voltage |
0.7V |
Accuracy |
-/+1ppb |
+0.1ppb |
Drift |
<3%/month |
Zero oxygen |
<5ppb(60min) |
Cathode/Anode |
Platinum/Ag/AgCL |
Membrane |
Silicone rubber permeable |
Housing material |
SS316L stainless steel |
Air current |
50~80nA(Max:20~25ua) |
60nA |
Temperature compensation |
PT100/PT1000/22K/2.252K |
PT1000/22K,etc. |
Electrolyte |
KCL |
Calibration |
60 days |
Cable |
5m/10m/20m |
Main Parameters of DOG-209FYAF/DH-485-DO dissovled oxygen electrode
![](https://ae01.alicdn.com/kf/S0a25897ecb8e45d082adda4adc0bf0e4H.jpg?width=700&height=270&hash=970)
Model |
DOG-209FYA |
DOG-209FYD |
Range |
0~20mg/L |
Accuracy |
1% |
Response |
30s to 90%,60s to 100% |
less 60 S |
Output |
4-20mA |
RS485 Modbus RTU |
Power |
24VDC/12VDC |
Cable |
standard 5 meter(customized for longer) |
Features |
SS316L,IP68 protection
with replaceable membrane
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SS316L,IP68 protection
with replaceable membrane
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Why to choose BOQU?
Why choose BOQU how to measure dissolved oxygen levels in water ?
1.National High-tech Enterprises Certificates,only one percent company has this certificate.
2.Instruments has been exported to over 70 countries.
3.BOQU has more 50+ Softwares property
4.100% QC inspection Before Shippment.
5. ISO,CE,SGS standard and factory price.
6.All instruments has been 100% recognized by Bureau of National Metrology
Installation
Industrial Waste Water Digital Online Polarographic Farming DO analyzer Dissolved Oxygen Meter
Application: seaculture,Dissolved oxygen monitoring in power plant,waste water treatment,Semiconductors and microelectronics, biochemistry and pharmaceuticals, electricity and steam, food and beverages ,pure water etc
![](https://ae01.alicdn.com/kf/Sa06b0ada0a88401ea43067e536649f4e8.jpg?width=700&height=500&hash=1200)
Certifications
BOQU Instrument was found since 2007, now has more 100 production,R&D engineers,BOQU instruments has be exported to over 75 countires.,Now BOQU has been named as High-Tech Enterprice by goverment,ISO,CE, SGS is our common certicates. the core technology of electrode ,controller and 50+ software property is our based. all instruments has been recognized by National Metrology Bureau.there is many small factories in China, you should be carefully if they provide you very low price. this is tips for you in free.
![](https://ae01.alicdn.com/kf/S4dde0037492947a99c0fb5f51262e495k.jpg?width=750&height=421&hash=1171)
Factory Show
BOQU Instrument only focus on development and production Water Quality Sensors and water quality Analyzers since found, now staff is over 100 production engineers and with an annual growth rate of 35%. we have own R & D center,many senior engineers has over 10 years R&D experience in water quality anlyzers and water quality sensors.Now our company has got more than 50 technical certificates for controller software and 23 technical patents,therefore we won the National High-tech Enterprise Certificate in 2010. At present, the annual quantity of water quality sensors and meters is over 100,000pcs, it`s the biggest factory in Shanghai.
![](https://ae01.alicdn.com/kf/S3405c41f7d004b95af37e8c208526068j.jpg?width=750&height=421&hash=1171)
Exhibitions
The BOQU Instrument is a young, energetic and professional team. We will continue to focus on R&D and manufacturing of high-end water quality monitoring instruments and sensors.we keep to create benefits for our customers,We work hard for the material and spiritual aspects of all employees,and contribute to the progress and development of humanity. forever to guard the earth`s water quality.
![](https://ae01.alicdn.com/kf/Sc9fb9decd6dd45e28de8169b10c4f944T.jpg?width=750&height=421&hash=1171)
Contact
Conact:Michael Luo
Email:Michael@shboqu.com
Whatsapp/Mob:86-15000087545
Factory address:No.118 xiuyan road,pudong district ,shanghai china, zip code:201315
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