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Areation Tank Do Sensor Dissolved Oxygen Probe Electrode
US$449.00
1-9 Sets
US$319.00
10-99 Sets
US$259.00
100-999 Sets
US$209.00
1,000+ Sets
Sample price:US$319.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
SupportWarranty
SupportModel NO.
DOG-209FAMeasuring Range
0-20mg/LTemperature
0-60 CAccuracy
0.01mg/LZero Oxygen
<0.1mg/LElectrode Shell Material
PVC or 316L Stainless SteelTheory
PolarographyMembrane
Steel Grit Metal MembraneProduct Name
Dissolved Oxygen SensorDissolved Oxygen Electrode
0-20mg/LpH Sensor
0-14pHConductivity Sensor
0-2000us/CmTurbidity Sensor
0-1000ntuResidual Chlorine Sensor
0-20mg/LTransport Package
PP Bag, CartonSpecification
CE, SGS, ISOTrademark
BOQUOrigin
ShanghaiHS Code
9027899090Production Capacity
60000PCS/YearKey features
Durable Metal Membrane: Features grit mesh metal membrane for high stability and stress resistance in harsh environments.
High Pressure Resistance: Ultra resistant to pressure up to 0.6Mpa, suitable for demanding industrial applications.
Long Sensor Life: Sensor life exceeds 2 years with minimal maintenance volume required.
Wide Temperature Range: Operates effectively within a temperature range of 0 to 60 degrees Celsius.
High Precision Measurement: Accuracy of 0.01mg/L with a detection limit of 0.01 mg/L at 20 degrees Celsius.
Versatile Material Options: Electrode shell available in PVC or 316L Stainless Steel to suit different needs.
Fast Response Time: Achieves 90% response in just 2 minutes at 20 degrees Celsius.
Comprehensive Certification: Products certified by ISO, CE, and SGS, recognized by National Metrology Bureau.
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: ≤7.24h 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:Who are we?
A:
BOQU instrument focus on R&D and production of Water Quality analyzer&sensor since 2007. Our mission is to be brightest eye for water quality monitoring on earth. Employees: 200+ people, Annual growth rate: 35%, R&D experiences: 20+ years, Technical patents: 50+, Annual production quantities: 150,000pcs, Cooperation companies: Boehringer Ingelheim,CM, Roche, Main Industries: Power plant, Water treatment plant, Drinking water, Pharmaceutical, Fish farming, Swimming pool.
Q:How can we guarantee quality?
A:
1) 100% OQC for all of products before shipping 2)Testing pictures and videos to be provided before shipping
Q:What's our main business?
A:
Whole solution for water quality instruments. Including analyzers and sensors for pH, COD, BOD, conductivity, Dissolved Oxygen, Turbidity, TSS, Residual chlorine, Ammonia, Nitrate, Hardness and etc..
Q:Why choose us instead of other suppliers?
A:
1) Manufacturer was established since 2007, top supplier of water quality instrument. 2)One stop solution provider for water quality monitoring, thousands of projects reference. 3)24 hours after-sales service team, products training on time. 4)20+ years R&D experience, support OEM & ODM service. 5)50+ Patents for water quality analyzer and sensor
Q:What service can we provide?
A:
Incoterms: FOB, CFR, CIF, EXW, FAS, CIP, FCA, CPT, DEQ, DDP, DDU, Express Delivery, DAF, DES; Payment Currency: USD, EUR, JPY, CAD, AUD, HKD, GBP, CNY,CHF; Payment method: T/T, MoneyGram, Credit Card, PayPal,Western Union, Cash, Escrow; Language: English, Chinese, Spanish, Korean
Send Inquiry
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