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Digital Dissolved Oxygen Sensor High Quality
US$400.00
1-9 Sets
US$380.00
10+ Sets
Sample price:US$400.00/set.Request sample
Product profile
Customization
AvailableAfter-sales Service
ProvidedWarranty
ProvidedModel NO.
BH-485-DOOutput
4-20mAHousing Material
ABSModel
Bh-485-DoResponse Time
Less Than 60sOverall Size
230mm×30mmPower Dissipation
1WPower Supply
24VDCCommunication Mode
RS485(Modbus RTU)Cable Length
AdjustableInstallation
Sinking Type, Pipeline, Circulation TypeTransport Package
Carton BoxSpecification
1WTrademark
BOQUOrigin
China(Mainland)HS Code
9027809900Production Capacity
200sets/WeekKey features
Digital Signal Conversion: Adopts original battery type oxygen sensing electrode for automatic temperature compensation and digital signal conversion.
RS485 Modbus RTU Protocol: Supports standard Modbus RTU protocol with strong anti-interference ability and output distance up to 500m.
Remote Calibration & Settings: Simple operation allows remote parameter settings and remote calibration of the electrode.
Low Maintenance Cost: Designed for real-time online measurement with low maintenance costs and stable long-term operation.
Adjustable Cable Length: Cable length can be customized based on user requirements for flexible installation.
Multi-Installation Options: Supports sinking type, pipeline, and circulation type installations for versatile application scenarios.
CE Certified Quality: Product holds CE certification ensuring compliance with international quality and safety standards.
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: ≤7.23h 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 response time of the sensor?
A:
The response time is less than 60 seconds.
Q:Does the sensor support automatic temperature compensation?
A:
Yes, it features a built-in temperature sensor for real-time automatic temperature compensation.
Q:What is the power supply requirement for this sensor?
A:
The sensor requires a 24V DC power supply with a power dissipation of 1W.
Q:Can the cable length be customized?
A:
Yes, the cable length can be adjusted or customized according to user requirements.
Q:What communication protocol does the sensor use?
A:
It uses the standard RS485 (Modbus RTU) communication protocol.
Send Inquiry
*To:
Shanghai Boqu Instrument Co., Ltd.
Shanghai Boqu Instrument Co., Ltd.*Content:
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