What power supply does the sensor require?

The sensor operates on a DC power supply of 12V to 24V.

Does the manufacturer offer OEM and ODM services?

Yes, the manufacturer supports OEM and ODM services with over 20 years of R&D experience.

High Quality Digital Residual Chlorine Sensor with Good Price

Name: High Quality Digital Residual Chlorine Sensor with Good Price
Brand: Shanghai Boqu Instrument Co., Ltd.
SKU: 1949653062

Shanghai, ChinaShanghai Boqu Instrument Co., Ltd.

US$569.00

1-4 Pieces

US$499.00

5+ Pieces

Product profile

Customization

Available

After-sales Service

Provided

Warranty

Provided

Model NO.

BH-485-CL

Range

0-20ppm

Resolution

0.1mg/L

Power

12-24VDC

Accuracy

<+/-2% 25 Degree

Response Time

<60s (90% Right Value)

Communication

Standard RS485 Modbus

Temperature Compensation

PT1000

Protection Grade

IP68

Transport Package

Carton Box

Specification

46*45*106cm

Trademark

BOQU

Origin

Shanghai, China

HS Code

90278099

Production Capacity

1500PCS/Month

Key features

No Membrane Design: Adopts advanced non-membrane constant voltage technology, eliminating need for diaphragm and medicine changes.

RS485 Modbus Output: Direct digital output compatible with PLCs and computers for easy data collection and integration.

Fast Response Time: Achieves 90% reading stability in under 60 seconds for real-time monitoring.

IP68 Protection: Fully waterproof and dustproof design suitable for harsh industrial environments.

Online Calibration: Supports online calibration, factory reset, and scale factor adjustments via communication.

Temperature Compensation: Built-in PT1000 sensor ensures accurate measurements across varying temperatures.

OEM & ODM Support: Manufacturer offers custom design and production services with 20+ years R&D experience.

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.