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Hot Sell Water Treatment Industrial Dissolved Oxygen Meter
US$425.00
1-19 Pieces
US$400.00
20+ Pieces
Sample price:US$425.00/piece.Request sample
Product profile
Customization
AvailableWaste Water Treatment
Adjustable Pond, Aeration TIndustrial Process
Manufacture Water RecyclingModel NO.
DOG-3082Installation: 
Input TypeProcess Connection
Zg1Dimensions
Φ60 × 112mmMedium Pressure
≤ 3 BarSignal Cable
10m (Standard) May Be ExtendedProtection Class
IP68Working Temperature
-20 ~60.Measuring Range
0~20mg/LTransport Package
TNT EMS etc.Specification
220*190*130Trademark
BOQUOrigin
ShanghaiHS Code
9027809900Production Capacity
8000set/YearKey features
Luminescent Optical Technology: Uses unique optical principle for accurate, stable, and long-term dissolved oxygen measurement.
Zero Maintenance Design: No need to replace diaphragm, electrolyte, or fluorescent cap, significantly lowering operating costs.
High Accuracy & Resolution: Provides higher resolution and accuracy with no interference from sulfides or other chemicals.
IP68 Protection & Durability: Constructed with 316 stainless steel or PVC, featuring IP68 protection class for harsh environments.
Flexible Signal Output: Standard 4-20mA output with optional RS485 and adjustable high/low limit relays.
Wide Application Scope: Ideal for wastewater treatment, industrial recycling, rivers, lakes, and aquaculture monitoring.
OEM/ODM Customization: Supports OEM and ODM services with available R&D engineers for tailored solutions.
Extended Cable Options: Comes with 10m standard shielded cable, which can be extended to meet specific installation needs.
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: ≤5.88h 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 technology does this dissolved oxygen meter use?
A:
It uses unique luminescent optical technology, which ensures sensitive, stable, and accurate measurements without consuming oxygen.
Q:Does this sensor require regular maintenance or part replacement?
A:
No, it does not require replacing the diaphragm, electrolyte, or fluorescent cap, which lowers operating costs and maintenance efforts.
Q:What are the available signal output options?
A:
The standard output is 4-20mA. RS485 is optional, and the relay can be adjusted for high/low limits.
Q:Is the signal cable length customizable?
A:
Yes, the standard signal cable is 10 meters long, but it may be extended to suit specific installation requirements.
Q:What is the working temperature range of the device?
A:
The working temperature range is -20 to 60 degrees Celsius.
Send Inquiry
*To:
Shanghai Boqu Instrument Co., Ltd.
Shanghai Boqu Instrument Co., Ltd.*Content:
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