What is the protection grade of the device?

The device has an IP65 protection grade, ensuring it is dust-tight and protected against water jets.

Online Residual Chlorine Meter and Sensor Test for Chlorine

Name: Online Residual Chlorine Meter and Sensor Test for Chlorine
Brand: Shanghai Boqu Instrument Co., Ltd.
SKU: 840427525

Shanghai, ChinaShanghai Boqu Instrument Co., Ltd.

US$650.00

1-9 Sets

US$620.00

10+ Sets

Sample price:US$650.00/set.Request sample

Product profile

Customization

Available

After-sales Service

Provided

Warranty

Provided

Model NO.

YLG-2058-01

Alarm Relays

220V,7A

pH

0-14pH

Temperature

0- 99.9 ℃, ± 0.5 ℃

Resolution

0.1 ℃

pH Value

± 0.05pH

Protection Grade

IP65

Dimension of The Hole

138 X 138mm

pH Electrode Weight

2.5kg

Ambient Temperature

0 ~ 60 ℃

Transport Package

Carton Box

Specification

146*146*108mm

Trademark

BOQU

Origin

China(Mainland)

HS Code

9027809900

Production Capacity

100sets/Week

Key features

Multi-Parameter Monitoring: Simultaneously measures residual chlorine, pH, and temperature with high precision.

High Intelligence: Features automatic temperature compensation, self-checking, and high-precision AD conversion.

Robust Isolation Technology: Uses optoelectronic isolation for strong interference immunity and long-distance transmission.

Adjustable Alarms: Includes high and low alarm relays with adjustable hysteresis for precise control.

CE Certified Quality: Manufactured by a professional factory with CE certification for safety and reliability.

Flexible Communication: Supports RS485 interface for convenient computer monitoring and data storage.

Wide Application Range: Ideal for power plants, water facilities, hospitals, and various industrial water quality monitoring.

Customization Support: ODM and OEM services available to meet specific industrial requirements.

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: ≤7.46h 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.