Bological Fermenter High Temperature Water Quality Sensor Dissolved Oxygen Sensor
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Product Highlights
- High Precision: 0.01mg/L resolution and 1% F.S accuracy for DO measurement.
- Wide Application: Ideal for microbial culture, wastewater, and aquaculture.
- Durable Materials: Stainless steel body with imported breathable membrane.
- OEM/ODM Support: Professional manufacturer supports custom branding and design.
- Fast Response: Quick response current of about 60nA in air.
- Certified Quality: ISO, CE, and SGS certified with National Metrology recognition.
- 24/7 Support: 24-hour after-sales service team and timely product training.
Product Attributes
- Customization
- Available
- After-sales Service
- Support
- Warranty
- Support
- Model NO.
- DOG-208FA
- Measuring Range
- 0-20mg/L
- Resolution
- 0.01mg/L
- Accuracy
- 1% F.S
- Temperature Range
- 0-130oc
- Material
- Stainless Steel
- Product Name
- Portable Dissolved Oxygen Meter
- Power Supply
- DC6V/20mA; 4 X AA/Lr6 1.5 V
- Dissolved Oxygen Sensor
- 0-20mg/L
- Conductivity Meter
- 0-2000us/Cm
- Turbidity Meter
- 0-1000ntu
- Tss Meter
- 0-50000mg/L
- Cod Analyzer
- 0-2000mg/L
- TDS Meter
- 0-1000ppm
- pH Meter
- 0-14pH
- ORP Meter
- -1999mv~1999mv
- Transport Package
- PP Bag, Paper Box. Sponge, Seaworthy Box, Wooden
- Specification
- KCL
- Trademark
- BOQU
- Origin
- Shanghai, China
- HS Code
- 9027899090
- Production Capacity
- 1000piece/Month
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description


DOG-208FA electrode, which is specially designed to be resistant to 130 degrees steam sterilization,
the pressure auto-balance high temperature dissolved oxygen electrode, for liquids or gases dissolved
oxygen measurement, the electrode is most suitable for small microbial culture reactor dissolved
oxygen levels on line. Can also be used for environmental monitoring, waste water treatment and
aquaculture on-line measurement dissolved oxygen levels.
1. DOG-208FA high temperature fermentation dissolved oxygen electrode applicable for Polarographic Principle
2.With imported breathable membrane heads
3.Steel gauze electrode membrane and silicone rubber
4.Endure high temperature, No deformation characteristics
| Measuring range | 0-20mg/L |
| Accuracy | 0.01mg/L |
| Temperature range | 0-130 |
| Electrode body material | stainless steel |
| Permeable membrane | fluorine plastic, silicone, stainless steel wire mesh composite membrane |
| Cathode | platinum wire |
| Anode | silver |
| Temperature Compensation | PT1000, 22K etc |
| Size | 12*120, 150,225,325mm |
| The response current in the air | About 60nA |
We are committed to providing the best water quality monitoring solutions for users in all areas of pure water,
ultra-pure water, drinking water, municipal wastewater, industrial wastewater, industrial circulating water,
environmental monitoring, and university research, Monitoring for compliance, Optimization of wastewater
treatment processes, Development of process control algorithms Identification of cross-connected sewers,
Identification of pollution sources, Rapid assessment of incident severity, Advanced treatment monitoring &
protection, Effluent pollution, etc.

Shanghai BOQU Instrument Co.,Ltd was established in 2007, and located in Kangqiao Town Pudong New
Area Shanghai. It is the professional manufacturer of electrochemical instrumentation and electrode combine
with the R&D, production and sales. The main products include pH, ORP, conductivity, ion concentration,
dissolved oxygen, turbidity, alkali acid concentration and electrode etc.


BOQU was found since 2007, now has more 100 staff and engineers, instruments has be exported to
over 100 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.
pp bag, paper box. sponge, seaworthy box, Wooden box;
Mainly product: Dissolved Oxygen Sensor etc
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.

1.Who are we?
BOD, conductivity, Dissolved Oxygen, Turbidity, TSS, Residual chlorine, Ammonia, Nitrate, Hardness and etc..
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2142034". Items marked "" are certified.
Company Profile
Shanghai Boqu Instrument Co., Ltd was established in 2007, and located in Kangqiao Town Pudong New Area Shanghai. It is the professional manufacturer of electrochemical instrumentation and electrode combine with the R&D, production and sales. The main products include pH, ORP, conductivity, ion concentration, dissolved oxygen, turbidity, alkali acid concentration and electrode etc.
Our company focus on product quality and after-sales service, adhere to the quality principle of"Aspiring excellence, Creating perfect", obedience to the work style of "Integrity rigorous, Pragmatic and Efficient", to promote "Innovation, Development and Win-Win " spirit of enterprise, with advanced technology and equipment, professional technology as the foundation, high-quality products and perfect after-sales service won the trust of our customers and partners!
We sincerely hope that on the basis of mutual benefit with friends at home and abroad to join hands in creating development and harmonious! Welcome domestic and foreign merchants to come to seek common cause!
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory
- Address
- No. 118 Xiuyan Road, Pudong District, Shanghai, China
-
Plant Area
- 1368 square meters
-
Number of Employees
- 111
-
Registered Capital
- 10,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port
Our Production Capability & Technical Expertise
-
Main Products
- PH, ORP, Conductivity, Dissolved Oxygen, Residual Chlorine, Turbidity, TSS, Ion Ammonia Nitrogen, Nitrate Nitrogen, Blue-Green Algae, Chlorophyll A, COD Analyzer & Sensor (electrode)
-
Production Machines
- Assembly Line
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 10 people
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2007-05-23
- Export Year
- 2014-01-06
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
-
Number of Foreign Trading Staff
- 12
-
Overseas Agent/Branch
- No
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE
FAQ
- What is the measuring range and accuracy?
- The measuring range is 0-20mg/L with a resolution of 0.01mg/L and accuracy of 1% F.S.
- Can the sensor withstand high temperatures?
- Yes, it is designed to resist 130 degrees steam sterilization and endures high temperature without deformation.
- What are the main applications for this sensor?
- It is suitable for small microbial culture reactors, environmental monitoring, wastewater treatment, and aquaculture.
- What certifications does the product have?
- The product holds ISO, CE, and SGS certifications and is recognized by the National Metrology Bureau.
- Does the manufacturer support OEM or ODM?
- Yes, the manufacturer supports OEM and ODM services with over 20 years of R&D experience.
- What is the warranty and after-sales service?
- We provide support for after-sales service and warranty, with a 24-hour after-sales service team available.
- What are the payment terms and methods?
- Payment methods include T/T, MoneyGram, Credit Card, PayPal, Western Union, and Cash in various currencies.
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