Is the RS485 communication interface included?

The RS485 communication interface is optional.

Industrial Acid Alkali Concentration Meter High Quality Acid Alkali Controller

Name: Industrial Acid Alkali Concentration Meter High Quality Acid Alkali Controller
Brand: Shanghai Boqu Instrument Co., Ltd.
SKU: 840937075

Shanghai, ChinaShanghai Boqu Instrument Co., Ltd.

US$399.00

1-9 Pieces

US$379.00

10+ Pieces

Sample price:US$400.00/piece.Request sample

Product profile

Customization

Available

Current Output

4-20mA

Measuring Range

0-10% HCl;0-10%Naoh;0-10%H2so4;0-20%Nacl;0-10%Hno3

Model NO.

SJG-2083

Dimension

146mm*146mm*108mm

Temperature

0-99.9degree

Accuracy

AC220V, 3A

Communication Interface

RS485(Optional)

Alarm Relays

220V, 5A

Resolution

+/- 2% F.S

Max Pressure

0.6MPa

Transport Package

Carton

Trademark

BOQU

Origin

Shanghai

HS Code

9027809900

Production Capacity

500pieces/Week

Key features

Multi-Acid Compatibility: Measures HCL, H2SO4, HNO3, and NaOH concentrations with automatic range switching.

Intelligent Operation: Full English display and menu, single-chip processing, and elf-checking capabilities.

Versatile Output Options: Isolated 4-20mA current output and optional RS485 communication interface.

Wide Application Scope: Ideal for thermal power, chemical industry, and high-purity water preparation processes.

Data Storage Capability: Stores data for 1 month with 1 point recorded every 5 minutes.

Compact Design: Dimensions 146x146x108mm with a panel hole size of 138x138mm for easy installation.

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: ≤8.00h 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.