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Nitrate Nitrogen Sensor Water Testing Meter Online No3 Sensor
US$6,349.00
1-9 Pieces
US$5,319.00
10-99 Pieces
US$4,369.00
100+ Pieces
Sample price:US$6349.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
SupportWarranty
SupportModel NO.
BH-485-NO3Nitrate Nitrogen Sensor
0.1~50.0mg/LMeasurement Range
0.1~50.0mg/L (2mm Optical Path)Measuring Temperature
0-45℃(Non-Freezing)Accuracy
5%Repeatability
2%Resolution
0.01 Mg/LPressure Range
≤0.4MPaMaterial
SUS316LProtective Rate
IP68/NEMA6pPower Supply
DC12VProduct Name
UV Cod SensorBlue-Green Algae Sensor
100-300,000cellsChlorophyll a Sensor
0-500 Ug/L Chlorophyll aAmmonia Nitrogen Sensor
0-1000mg/LpH Sensor
0-14 pHTransport Package
PP Bag, Paper Box. Sponge, Seaworthy Box, Wooden BSpecification
69*380(mm)Trademark
BOQUOrigin
Shanghai, ChinaHS Code
9027899090Production Capacity
1000piece/MonthKey features
Zero Chemical Reagents: No secondary pollution with direct measurement without sampling or pre-processing.
Automatic Cleaning Function: Reduces maintenance frequency and ensures continuous online measurement.
Wide Measuring Range: Nitrate nitrogen range of 0.1 to 50.0 mg/L with 0.01 mg/L resolution.
Durable Material Construction: Body made of SUS316L for fresh water or Titanium alloy for marine environments.
Reverse Connection Protection: Sensor includes protection against positive and negative power supply reverse connection.
IP68 Waterproof Rating: High protection rate IP68/NEMA6P suitable for harsh environments.
Extended Cable Option: Standard 10m cable extendable up to 100m for flexible installation.
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: ≤8.50h 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:Who are we?
A:
BOQU instrument focuses 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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Shanghai Boqu Instrument Co., Ltd.
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