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Dog-209fa Industrial Dissolved Oxygen Sensor Used Wastewater
US$449.00
1-9 Pieces
US$319.00
10-99 Pieces
US$259.00
100-999 Pieces
US$209.00
1,000+ Pieces
Sample price:US$319.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Support

Warranty

Support

Model NO.

DOG-209FA

Measuring Range

0-20mg/L

Product Name

Dissolved Oxygen Sensor

Temperature

0-60 C

Accuracy

0.01mg/L

Zero Oxygen

<0.1mg/L

Electrode Shell Material

PVC or 316L Stainless Steel

Output

Analog Sensor

Theory

Polarography

Membrane

Steel Grit Metal Membrane

Key

Dissolved Oxygen Sensor

Dissolved Oxygen Electrode

0-20mg/L

pH Sensor

0-14pH

ORP Sensor

-1999mv~1999mv

Transport Package

CTN

Specification

12*120mm

Trademark

BOQU

Origin

Shanghai, China

HS Code

9027899090

Production Capacity

1000/M

Key features

Robust Metal Membrane: Grit mesh metal membrane offers high stability and stress resistance for harsh environments.
Wide Application Scope: Suitable for wastewater, aquaculture, environmental monitoring, and pure water systems.
Long Service Life: Durable design ensures sensor life exceeds 2 years with low maintenance volume.
Customizable Materials: Electrode shell material can be customized to PVC or 316L Stainless Steel.
Professional Manufacturer: Established in 2007 with 20+ years R&D experience and 50+ technical patents.
Comprehensive Support: 24-hour after-sales service team providing timely product training and support.
OEM/ODM Service: Supports OEM and ODM services for customized water quality monitoring solutions.

Company profile

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2014-01-06 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤6.51h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryShanghai Boqu Instrument Co., Ltd. is identified as a China-based manufacturer established in 2007, with 111 employees and operations in Pudong, Shanghai. It produces electrochemical instrumentation and electrodes, including pH, conductivity, dissolved oxygen, turbidity, ion concentration, and flow-measurement products. The supplier reports ISO9001:2015 and ISO14001:2015 certifications, two production lines, a 1,368 m² manufacturing plant, ten years of R&D engineer experience, and six to ten quality-control staff. Its export activity began in 2014, with exports representing 21%–30% of sales. The company states that it provides after-sales service and uses advanced technology and equipment, but the slices do not provide measurable service performance, innovation outputs, customization evidence, or detailed customer case results.
Supplier typeThe supplier is classified as a manufacturer and is described as a professional manufacturer of electrochemical instrumentation and electrodes with R&D, production, and sales capabilities. Its registered address and factory location are both in Pudong, Shanghai, China.
CertificationsThe supplier reports holding ISO9001:2015 and ISO14001:2015 management-system certificates. These explicitly support quality-management and environmental-management certification, although certificate scope or validity details are not provided.
After-Sales capabilityThe company explicitly states that it focuses on after-sales service and offers “perfect after-sales service,” and claims this has helped earn customer and partner trust. However, no service-team size, response-time data, warranty terms, or service records are provided.
Production capacityThe supplier reports a manufacturing plant of 1,368 m², two production lines, six to ten quality-control staff, and ten years of R&D engineer experience. Its product range covers multiple electrochemical instruments and sensors, and it is identified as the manufacturer of listed BOQU products, providing explicit evidence of production capability.

Product Q&A

Q:What materials are available for the electrode shell?
A:
The electrode shell material can be PVC or 316L Stainless Steel, allowing for customization based on environmental needs.
Q:What is the expected service life of the sensor?
A:
The sensor life is greater than 2 years, with a drift of less than 2% per month.
Q:What are the typical applications for this dissolved oxygen sensor?
A:
It is suitable for urban sewage treatment, industrial wastewater treatment, aquaculture, environmental monitoring, and pure water systems.
Q:Does the manufacturer provide OEM or ODM services?
A:
Yes, the manufacturer supports OEM and ODM services, leveraging over 20 years of R&D experience and 50+ patents.
Q:What certifications does the company hold?
A:
The company holds ISO, CE, and SGS certifications and is recognized as a High-Tech Enterprise by the government.

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