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Free Chlorine Analyzer Sensor for Waste Water Monitor Iot System
US$359.00-599.00
1 Piece
Product profile
Customization
AvailableAfter-sales Service
ProvidedWarranty
ProvidedModel NO.
CL-2059AResidual Chlorine
0-20.00mg/LTransport Package
Carton BoxSpecification
96*96*118Trademark
BOQUOrigin
Shanghai, ChinaHS Code
90278099Production Capacity
1500PCS/MonthKey features
Simultaneous Measurement: Measures residual chlorine and temperature simultaneously with high sensitivity.
Wide Application Range: Suitable for thermal power plants, drinking water, pharmaceuticals, and swimming pools.
RS485 Communication: Optional RS485 interface for convenient computer monitoring and data communication.
OEM and ODM Support: Manufacturer supports OEM and ODM services with 20+ years R&D experience.
Comprehensive Warranty: Provided warranty and after-sales service for all products.
Flexible Output Options: Current isolated output 4-20mA with selectable measurement parameters.
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: ≤8.00h 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:Who are we?
A:
BOQU instrument focuses on R&D and production of Water Quality analyzer & sensor since 2007. We have 200+ employees, 20+ years R&D experience, and 50+ technical patents.
Q:How can you guarantee quality?
A:
We ensure quality through 100% OQC for all products before shipping and by providing testing pictures and videos prior to shipment.
Q:What is your main business?
A:
We provide whole solutions for water quality instruments, including analyzers and sensors for pH, COD, BOD, conductivity, Dissolved Oxygen, Turbidity, TSS, Residual chlorine, Ammonia, Nitrate, and Hardness.
Q:Why choose us instead of other suppliers?
A:
We are a top supplier established in 2007 with 20+ years R&D experience, 50+ patents, 24-hour after-sales service, and support for OEM & ODM services.
Q:What services can you provide?
A:
We offer various Incoterms (FOB, CIF, etc.), multiple payment methods (T/T, PayPal, etc.), and support multiple languages including English, Chinese, Spanish, and Korean.
Send Inquiry
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Shanghai Boqu Instrument Co., Ltd.
Shanghai Boqu Instrument Co., Ltd.*Content:
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