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Lamp Light Source and Auto-Clean Measuring Waste Water Online Nitrate Nitrogen No3-N 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 Reagent Consumption: Direct measurement without chemical reagents, preventing secondary pollution.
Auto-Cleaning Function: Reduces maintenance frequency with automatic cleaning capabilities.
IP68 Waterproof Rating: SUS316L body with IP68/NEMA6P protection for harsh environments.
RS485 Communication: Supports RS485 interface with reverse connection protection.
OEM/ODM Support: Professional manufacturer offering customized OEM and ODM services.
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: ≤6.83h 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 for Nitrate Nitrogen?
A:
The measuring range is 0.1~50.0mg/L with a 2mm optical path.
Q:Does the sensor require chemical reagents?
A:
No, it uses direct measurement without sampling or pre-processing, avoiding chemical reagents.
Q:What is the warranty and after-sales support?
A:
We provide support for after-sales service and warranty coverage for our products.
Q:Can the cable length be extended?
A:
The standard cable length is 10m, but it can be extended up to a maximum of 100m.
Q:What are the main applications for this sensor?
A:
It is used for sewage treatment monitoring, surface water monitoring, and industrial wastewater drainage.
Send Inquiry
*To:
Shanghai Boqu Instrument Co., Ltd.
Shanghai Boqu Instrument Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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