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Dissolved Oxygen Sensor Dog-208fa Polarography Membrane Do Sensor
US$1,109.00
1-9 Pieces
US$799.00
10-99 Pieces
US$599.00
100-999 Pieces
US$379.00
1,000+ Pieces
Sample price:US$1109.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
SupportWarranty
SupportModel NO.
DOG-208FAMeasuring Range
0-20mg/LResolution
0.01mg/LAccuracy
1% F.STemperature Range
0-130ocMaterial
Stainless SteelProduct Name
Portable Dissolved Oxygen MeterPower Supply
DC6V/20mA; 4 X AA/Lr6 1.5 VDissolved Oxygen Sensor
0-20mg/LConductivity Meter
0-2000us/CmTurbidity Meter
0-1000ntuTss Meter
0-50000mg/LCod Analyzer
0-2000mg/LTDS Meter
0-1000ppmpH Meter
0-14pHORP Meter
-1999mv~1999mvTransport Package
PP Bag, Paper Box. Sponge, Seaworthy Box, WoodenSpecification
KCLTrademark
BOQUOrigin
Shanghai, ChinaHS Code
9027899090Production Capacity
1000piece/MonthKey features
High Accuracy: Resolution of 0.01mg/L and 1% F.S accuracy for precise DO measurement.
Wide Application: Suitable for microbial reactors, wastewater, aquaculture, and environmental monitoring.
Durable Material: Stainless steel body with imported breathable fluorine plastic and silicone membrane.
OEM/ODM Support: Professional manufacturer supporting OEM and ODM services with 20+ years R&D.
Fast Response: Response current in air is about 60nA for efficient online monitoring.
Certified Quality: ISO, CE, and SGS certified with National Metrology Bureau recognition.
24/7 Support: 24-hour after-sales service team with timely product training.
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: ≤7.50h 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 is the measuring range and accuracy?
A:
The measuring range is 0-20mg/L with a resolution of 0.01mg/L and accuracy of 1% F.S.
Q:What materials are used for the electrode?
A:
The body is stainless steel, and the membrane is a composite of fluorine plastic, silicone, and stainless steel wire mesh.
Q:What are the main applications for this sensor?
A:
It is suitable for microbial culture reactors, environmental monitoring, wastewater treatment, and aquaculture.
Q:Does the manufacturer support OEM or ODM?
A:
Yes, we support OEM and ODM services with over 20 years of R&D experience and 50+ patents.
Q:What certifications does the product have?
A:
The products are ISO, CE, and SGS certified and recognized by the National Metrology Bureau.
Send Inquiry
*To:
Shanghai Boqu Instrument Co., Ltd.
Shanghai Boqu Instrument Co., Ltd.*Content:
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