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Optical Do Sensor Use for Municipal Water & Wastewater Treatment Iot Water Solution
US$759.00
1-4 Pieces
US$719.00
5+ Pieces
Product profile
Customization
AvailableAfter-sales Service
ProvidedWarranty
ProvidedModel NO.
DOG-209FYDRange
0-20mg/LResolution
0.1mg/LPower
12-24VDCAccuracy
<+/-2% 25 DegreeResponse Time
<60s (90% Right Value)Communication
Standard RS485 ModbusProtection Grade
IP68Transport Package
Carton BoxSpecification
46*45*106cmTrademark
BOQUOrigin
Shanghai, ChinaHS Code
90278099Production Capacity
1500PCS/MonthKey features
Fluorescence Measurement: Uses blue light excitation for stable, reliable, and interference-free dissolved oxygen monitoring.
Zero Oxygen Consumption: No oxygen consumption during measurement, ensuring accurate data without sample depletion.
Low Maintenance Design: New oxygen-sensitive film with high reproducibility requires virtually no maintenance.
IP68 Waterproof Rating: Fully enclosed hard design with IP68/NEMA6P rating for durability in harsh environments.
Plug and Play Installation: Simple interface and convenient on-site installation reduce operational errors.
Visual Warning System: Set visual alarms to provide important warning functions for critical monitoring.
Wide Application Scope: Suitable for sewage treatment, water plants, aquaculture, and industrial process water.
RS485 Modbus Output: Standard communication interface for easy integration into IoT water solutions.
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: ≤7.58h 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 dissolved oxygen?
A:
The measuring range for dissolved oxygen is 0-20 mg/L or 0-20 ppm.
Q:Is the sensor waterproof?
A:
Yes, the sensor has a waterproof rating of IP68/NEMA6P.
Q:What is the response time of the sensor?
A:
The response time is less than 60 seconds to reach 90% of the right value.
Q:What communication protocol does the sensor support?
A:
The sensor supports standard RS485 Modbus communication.
Q:Can the sensor be calibrated easily?
A:
Yes, it supports air automatic calibration and sample calibration.
Send Inquiry
*To:
Shanghai Boqu Instrument Co., Ltd.
Shanghai Boqu Instrument Co., Ltd.*Content:
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