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Online Digital RS485 Output Cod BOD Toc Sensor in One 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-CODTransport Package
PP Bag, Paper Box. Sponge, Seaworthy Box, Wooden BSpecification
69*380(mm)Trademark
BOQUOrigin
Shanghai, ChinaHS Code
9027899090Production Capacity
1000piece/MonthKey features
Reagent-Free Monitoring: Continuous monitoring without reagents using 254nm UV absorption spectroscopy.
Multi-Range Options: Measuring ranges from 0-90mg/L to 0-2000mg/L COD based on optical path.
Durable Material Build: Body made of SUS316L for fresh water or Titanium alloy for marine environments.
IP68 Waterproof Rating: Fully protected against dust and water immersion with IP68/NEMA6P rating.
RS485 Digital Output: Features RS485 output for easy integration into monitoring systems.
Long Cable Extension: Standard 10m cable extendable up to 100m for flexible installation.
Wide Application Scope: Suitable for sewage, surface water, industrial wastewater, and fishery fields.
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: ≤7.78h 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 does the sensor measure COD?
A:
It uses 254nm UV absorption spectroscopy to reflect soluble organic matter content, converting it to COD values without reagents.
Q:What are the available measuring ranges?
A:
Ranges include 0-2000mg/L (2mm path), 0-1000mg/L (5mm path), and 0-90mg/L (50mm path).
Q:Is OEM/ODM service available?
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 product holds ISO, CE, and SGS certifications, and is recognized by the National Metrology Bureau.
Q:What is the warranty and after-sales support?
A:
We provide support for after-sales service and warranty, with a 24-hour after-sales service team available.
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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