Can the manufacturer provide OEM/ODM services?

Yes, with 20+ years of R&D experience and 50+ patents, we support OEM and ODM services for water quality instruments.

Residual Chlorine Analyzer Sensor for Swimming Pool RS485 4-20mA Output

Name: Residual Chlorine Analyzer Sensor for Swimming Pool RS485 4-20mA Output
Brand: Shanghai Boqu Instrument Co., Ltd.
SKU: 1912147781

Shanghai, ChinaShanghai Boqu Instrument Co., Ltd.

US$359.00-599.00

1 Piece

Product profile

Customization

Available

After-sales Service

Provided

Warranty

Provided

Model NO.

CL-2059A

Residual Chlorine

0-20.00mg/L

Transport Package

Carton Box

Specification

96*96*118

Trademark

BOQU

Origin

Shanghai, China

HS Code

90278099

Production Capacity

1500PCS/Month

Key features

Dual Parameter Monitoring: Simultaneously measures residual chlorine and temperature with high sensitivity.

Versatile Industrial Application: Widely used in thermal power, pharmaceuticals, drinking water, and swimming pools.

Flexible Output Options: Provides 4-20mA current output and optional RS485 communication for monitoring.

Customizable Detection Range: Residual chlorine range is customizable from 0-20.00mg/L to suit specific needs.

Established Manufacturer: 20+ years R&D experience with 50+ patents and 150,000pcs annual production.

Comprehensive After-Sales: 24-hour after-sales service team providing timely product training and support.

Company profile

Shanghai Boqu Instrument Co., Ltd.

Shanghai, China

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 for residual chlorine?

The standard measuring range is 0-20.00mg/L with a resolution of 0.01mg/L. Custom ranges are available.

Q:What industries is this analyzer suitable for?

It is widely used in thermal power plants, running water systems, pharmaceuticals, drinking water, water purification, industrial pure water, and swimming pool disinfection.

Q:Does the device support remote monitoring?

Yes, it supports convenient computer monitoring and communication via optional RS485 interface and 4-20mA output.

Q:What certifications does the product have?

The product holds CE certification, ensuring compliance with relevant safety and quality standards.

Q:What is the warranty and after-sales service?

Warranty is provided, and we offer 24-hour after-sales service including timely product training and support.