What is the protection grade of the instrument?

The protection grade is IP65, suitable for industrial environments.

How is the data stored?

The device can store data for 1 month, with a recording frequency of 1 point every 5 minutes.

Industry Residual Chlorine Measurement Online Controller

Name: Industry Residual Chlorine Measurement Online Controller
Brand: Shanghai Boqu Instrument Co., Ltd.
SKU: 841316065

Shanghai, ChinaShanghai Boqu Instrument Co., Ltd.

US$1,400.00

1-9 Pieces

US$1,100.00

10+ Pieces

Sample price:US$750.00/piece.Request sample

Product profile

Customization

Available

Type

Residual Chlorine Meter

Analysis Method

Physical Analysis

Model NO.

YLG-2058

Display

LED

Application

Water Treatment

Portable

Non-portable

Operating Mode

Keyboard

Off Mode

Manual

Transport Package

Cartonbox

Trademark

BOQU emma@shboqu. cn

Origin

China

HS Code

9027809900

Production Capacity

5000/Year

Key features

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

Intelligent Operation: English menu, auto temperature compensation, self-checking, and easy keyboard operation.

Strong Interference Immunity: Uses optoelectronic isolating technology for stable isolated current output (4-20mA).

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

Data Storage & Communication: Stores 1 month of data; optional RS485 interface for computer monitoring.

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

CE Certified Quality: Manufactured by a certified factory with 10+ years of experience and 10 R&D engineers.

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: ≤6.21h 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.