What certifications does the product have?

The product holds ISO, CE, and SGS certifications, ensuring quality and safety standards.

What is the warranty and after-sales support?

Support is provided for after-sales service, and the company offers a 24-hour after-sales service team.

RS485 Electrode Residual Chlorine Sensor Free Chlorine Probe Sensor

Name: RS485 Electrode Residual Chlorine Sensor Free Chlorine Probe Sensor
Brand: Shanghai Boqu Instrument Co., Ltd.
SKU: 1982985195

Shanghai, ChinaShanghai Boqu Instrument Co., Ltd.

US$789.00

1-9 Pieces

US$749.00

10-99 Pieces

US$639.00

100-999 Pieces

US$479.00

1,000+ Pieces

Sample price:US$789.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Support

Warranty

Support

Model NO.

BH-485-CL

Measuring Range

0-20mg/L

Resolution

0.01mg/L

Accuracy

1% F.S

Temperature Range

0-60oc

Material

Bom

Output

RS485

Product Name

Residual Chlorine Sensor

Power Supply

DC12-24V

Dissolved Oxygen Sensor

0-20mg/L

Conductivity Sensor

0-2000us/Cm

Tss Sensor

0-50000mg/L

Cod Senosr

0-2000mg/L

pH Sensor

0-14pH

Transport Package

PP Bag, Paper Box. Sponge, Seaworthy Box, Wooden

Specification

KCL

Trademark

BOQU

Origin

Shanghai, China

HS Code

9027899090

Production Capacity

1000piece/Month

Key features

Non-Membrane Technology: Advanced constant voltage sensor eliminates the need for diaphragm and chemical replacement.

RS485 MODBUS-RTU: Supports two-way communication with remote instructions and simple protocol usage.

High Stability & Accuracy: Features high sensitivity, fast response, and 0.01mg/L resolution for precise measurements.

Power Isolation Design: Built-in protection circuits ensure electrical safety and reliable operation without extra isolation.

Wide Application Scope: Ideal for swimming pools, drinking water plants, hospital wastewater, and industrial monitoring.

Customizable Power Supply: Standard 12V with options for 5V or 24V DC power supply customization.

Easy Maintenance: Simple maintenance design with integrated memory for calibration and settings after power off.

Professional Manufacturer: Established in 2007 with 20+ years R&D experience and ISO/CE/SGS certifications.

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: ≤8.82h 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.