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Dissolved Oxygen Analyzer Continuous Monitoring Accurate and Reliable Measurement in High Purity Water
US$249.00
1-4 Pieces
US$239.00
5-9 Pieces
US$229.00
10+ Pieces
Product profile
Customization
AvailableAfter-sales Service
ProvidedWarranty
ProvidedModel NO.
DOG-2082ProMeasuring Range
0-20ppmResolution
0.1ppmTemp. Compensation
PT 1000/Ntc10KDo Current Output1
Isolated, 4 to 20mA Output, Max. Load 500ΩProtocol
RS485Baud Rate
9600/19200/38400Maximum Relay Contacts Capacity
5A/250VAC, 5A/30VDCWaterproof Grade
IP65Power Supply
From 90 to 260 VAC, Power Consumption < 4 Watts, 5Material
ABSInstallation
Panel/Wall/Pipe InstallationTransport Package
Carton BoxSpecification
144mmx144mmx104mmTrademark
BOQUOrigin
Shanghai, ChinaHS Code
90278099Production Capacity
1500PCS/MonthKey features
Advanced Data Storage: Power-down memory saves data for over a decade without needing a backup battery.
Robust Connectivity: Features isolated 4-20mA output and RS485 Modbus RTU protocol for easy integration.
Durable Construction: IP65 waterproof grade and ABS material ensure stability in harsh industrial environments.
Versatile Applications: Ideal for pure water, boiler water, wastewater, pharmaceutical, and food production.
Comprehensive Compensation: Automatic temperature compensation and adjustable elevation/salinity settings.
Flexible Installation: Supports panel, wall, and pipe installation with a lightweight 0.9Kg design.
CE Certified Quality: Manufactured by a 20+ year experienced company with 50+ patents and CE certification.
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: ≤6.68h 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 and resolution?
A:
The measuring range is 0.0-200.0% or 0.00-20.00ppm with a resolution of 0.1ppm.
Q:What communication protocols are available?
A:
The instrument supports RS485 Modbus RTU protocol with baud rates of 9600, 19200, or 38400.
Q:Is the device waterproof?
A:
Yes, the device has an IP65 waterproof grade, making it suitable for various industrial environments.
Q:What is the power supply requirement?
A:
It accepts a power supply from 90 to 260 VAC with a power consumption of less than 4 watts.
Q:Can the device store data without a battery?
A:
Yes, it has power-down memory that can save data for more than a decade without a backup battery.
Send Inquiry
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Shanghai Boqu Instrument Co., Ltd.
Shanghai Boqu Instrument Co., Ltd.*Content:
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