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RS485 Do Sensor Do Meter Use for Hydroponic Application 24V Power Supply
US$299.00-599.00
1 Piece
Product profile
Customization
AvailableMeasure Range
0-20mg/LResolution
0.01ppmModel NO.
BH-485-DOResponse Time
Less Than 60sPower Supply
DC24VCommunication Mode
RS485(Modbus RTU)Size
230mmx30mmMaterial
ABSTransport Package
Carton BoxSpecification
SGS, CE, ISO9001Trademark
BOQUOrigin
Shanghai, ChinaHS Code
90278099Production Capacity
1000piece/MonthKey features
RS485 Modbus RTU Protocol: Supports standard RS485 communication for easy integration into sensor networks.
High Precision Measurement: Dissolved oxygen resolution of 0.01ppm with a range of 0-20mg/L.
Automatic Temp Compensation: Built-in electrode provides automatic temperature compensation for accurate readings.
ODM Cable Customization: Cable length can be customized based on specific user requirements.
Versatile Installation: Supports sinking type, pipeline, and circulation type installations.
Low Maintenance Design: Adopts original battery type oxygen sensing electrode for low maintenance costs.
Fast Response Time: Rapid response time of less than 60 seconds for real-time online measurement.
Durable ABS Housing: Constructed with durable ABS material for long-lasting performance.
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: ≤7.34h 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 communication protocol?
A:
The sensor uses the standard RS485 (Modbus RTU) protocol for data communication.
Q:What is the measurement range for dissolved oxygen?
A:
The measurement range for dissolved oxygen is 0-20mg/L with a resolution of 0.01ppm.
Q:Does the sensor support automatic temperature compensation?
A:
Yes, the internal electrode achieves automatic temperature compensation for accurate measurements.
Q:Can the cable length be customized?
A:
Yes, the cable length can be customized according to user requirements via ODM service.
Q:What is the power supply requirement?
A:
The sensor requires a DC24V power supply with a power dissipation of 1W.
Send Inquiry
*To:
Shanghai Boqu Instrument Co., Ltd.
Shanghai Boqu Instrument Co., Ltd.*Content:
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