What is the power supply requirement?

It requires a power supply of 90 to 260 VAC, 50/60Hz, with power consumption less than 4 watts.

Industrial Wastewater pH Meter Modbus RS485 4-20mA Protocol

Name: Industrial Wastewater pH Meter Modbus RS485 4-20mA Protocol
Brand: Shanghai Boqu Instrument Co., Ltd.
SKU: 1941777515

Shanghai, ChinaShanghai Boqu Instrument Co., Ltd.

US$139.00-199.00

1 Piece

Product profile

Customization

Available

After-sales Service

Provided

Warranty

Provided

Model NO.

PHG-2091PRO

Display

Digital

Portable

Non Portable

Appliance

Food Analysis, Medical Research, Biochemistry, Waste Water Treatment, Pure Water Treatmefish Farm

Certification

pH

-2.00pH to +16.00 pH

ORP

-2000mv to +2000mv

Transport Package

Carton Box

Specification

144*144*104mm

Trademark

BOQU

Origin

Shanghai, China

HS Code

9027809990

Production Capacity

1000piece/Month

Key features

Wide pH/ORP Range: Measures pH from -2.00 to +16.00 and ORP from -2000 to +2000mV with high precision.

Modbus RS485 Interface: Supports ModbusRTU protocol for easy connection to host computers for monitoring and recording.

Dual 4-20mA Outputs: Provides isolated 4-20mA current outputs for both pH/ORP and temperature signals.

IP65 Waterproof Design: Robust ABS housing with IP65 rating ensures durability in harsh industrial environments.

OEM/ODM Support: Manufacturer supports customized solutions with 20+ years of R&D experience and 50+ patents.

Multi-Industry Application: Ideal for wastewater treatment, chemical, pharmaceutical, food, and fish farming industries.

CE Certified Quality: Product holds CE certification, ensuring compliance with European safety and quality standards.

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: ≤8.26h 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.