What is the protection grade of the device?

The protection grade is IP65, making it suitable for outdoor use.

What communication interfaces are available?

It supports RS485 or RS232 communication interfaces for computer connection.

High Quality 4-20mA pH Controller Industrial pH Meter

Name: High Quality 4-20mA pH Controller Industrial pH Meter
Brand: Shanghai Boqu Instrument Co., Ltd.
SKU: 840297555

Shanghai, ChinaShanghai Boqu Instrument Co., Ltd.

US$199.00

1-9 Sets

US$179.00

10+ Sets

Sample price:US$500.00/set.Request sample

Product profile

Customization

Available

After-sales Service

Provided

Warranty

Provided

Model NO.

Phg-2081

Type

Water Treatment

Analysis Method

Chemical Analysis

Display

Digital

Application

Chemicals

Portable

Non-portable

Operating Mode

Keyboard

Off Mode

Manual

Measuring Range

0-14pH

Accuracy

1% Fs

Resolution

0.01pH, 0.1mv

Dimension

146mm*146mm*108mm

Product Name

Digital pH Meter

Power Supply

AC220V+/-10%; 50Hz+/-1Hz

Protection Grade

IP65

Installation

Wall Hanging/ Flushbonading Type

Transport Package

Carton

Specification

144*144*104mm

Trademark

Boqu

Origin

Shanghai

HS Code

9027809900

Production Capacity

100sets/Weeks

Key features

IP65 Waterproof Design: Dust-proof and waterproof construction suitable for outdoor and harsh industrial environments.

Multi-Parameter Display: Simultaneously displays pH, mV, temperature, time, and status on English LED screen.

Flexible Communication: Supports RS485 or RS232 interfaces for easy connection to computers for monitoring.

Easy Operation Interface: English menu structure allows intuitive operation without needing a manual guide.

OEM/ODM Customization: Manufacturer supports OEM and ODM services for customized industrial solutions.

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: ≤8.55h 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.