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Dissolved Oxygen Sensor (ppm level)
US$190.00
1 Piece
Product profile
Customization
AvailableType
Electrochemical Gas SensorConductivity Type
Current Type SensorModel NO.
DOG-209FOutput Signal Type
Digital TypeProduction Process
SemiConductor IntegratedMaterial
Stainless SteelIP Rating
IP65Sensitivity
HighCertification
CECustomized
CustomizedMeasuring Range
0-20mg/LPolarization Voltage
0.7VMeasured Water Temperature
0-60 CentigradeOutput
Analog SensorUsage
Liquid Level Sensor, Thermal SensorTheory
Polarography Type SensorTransport Package
Carton BoxSpecification
SGSTrademark
BOQUOrigin
ShanghaiHS Code
90278099Production Capacity
2000piece/MonthKey features
High Stability & Reliability: Designed for harsh environments with high stability and low maintenance requirements.
Wide Application Range: Suitable for urban sewage, industrial wastewater, aquaculture, and environmental monitoring.
Long Sensor Life: Sensor lifespan exceeds 2 years with minimal drift of less than 2% per month.
Customized Options: Offers customized measuring range, polarization voltage, and output types.
Durable Shell Material: Available in U PVC or 316L stainless steel for corrosion resistance.
IP65 Protection Rating: Provides excellent protection against dust and water jets for industrial use.
CE Certification: Product meets CE safety and quality standards for international markets.
Fast Response Time: Achieves 90% response within 3 minutes at 20 degrees Celsius.
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: ≤6.63h 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:How can we guarantee quality?
A:
1) 100% OQC for all of products before shipping 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. One stop solution provider for water quality monitoring, thousands of projects reference. 24 hours after-sales service team, products training on time. 20+ years R&D experience, support OEM & ODM service. 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
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Shanghai Boqu Instrument Co., Ltd.
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