What certifications does the product hold?

The product is certified with ISO9001, CE, and SGS, ensuring quality and compliance with international standards for water quality analysis instruments.

What after-sales service is provided?

The company provides 24-hour after-sales service, including technical support, product training, and warranty support for all mechanical and functional defects.

What are the main applications for this pH/ORP meter?

It is widely used in sewage water treatment, thermal power generation, chemical industry, metallurgy, environmental protection, pharmaceuticals, biochemistry, food processing, and tap water monitoring.

Boqu Phg-2081PRO Industrial pH&ORP Meter

Name: Boqu Phg-2081PRO Industrial pH&ORP Meter
Brand: Shanghai Boqu Instrument Co., Ltd.
SKU: 1913358191

Shanghai, ChinaShanghai Boqu Instrument Co., Ltd.

US$419.00

1-9 Pieces

US$398.00

10-99 Pieces

US$219.00

100-999 Pieces

US$179.00

1,000+ Pieces

Sample price:US$419.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Support

Warranty

Support

Model NO.

PHG-2081Pro

Display

Digital

Portable

Non Portable

Appliance

Food Analysis, Biochemistry

Certification

ISO9001, CE

Measuring Range

0-14pH

Accuracy

0.01pH

Temperature Range

10.0 to +130.0℃

Product Name

pH Meter

Waterproof Grade

IP65

Output

4-20mA

Communication

RS485

Transport Package

PP Bag, Paper Box. Sponge, Seaworthy Box, Wooden

Specification

144*144*104(mm)

Trademark

BOQU

Origin

Shanghai

HS Code

9026209090

Production Capacity

1000piece/Month

Key features

RS485 Modbus Communication: Built-in RS485 interface supports ModbusRTU protocol for host computer monitoring and recording.

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

IP65 Waterproof Grade: Robust IP65 rating ensures reliable operation in harsh industrial and outdoor environments.

Versatile Installation: Compact 144x144mm design allows flexible panel, wall, or pipe installation for various setups.

Multi-Language Display: Digital dot matrix display supports English and Chinese language selection for user convenience.

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: ≤6.63h 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.

Product Q&A

Q:What communication protocols does the meter support?

The meter features an RS485 transmission interface compatible with the ModbusRTU protocol, allowing connection to a host computer for monitoring and data recording.

Q:What is the measuring range for pH and ORP?

The pH measuring range is -2.00pH to +16.00pH, and the ORP range is -2000mV to +2000mV, with resolutions of 0.01pH and 1mV respectively.

Q:Is the device suitable for industrial environments?

Yes, it has an IP65 waterproof grade and is designed for stable performance in industrial occasions such as thermal power, chemical industry, metallurgy, and environmental protection.

Q:What power supply options are available?

The device supports a wide power supply range from 90 to 260 VAC, with low power consumption of less than 4 watts and compatibility with 50/60Hz frequencies.

Q:Can the meter be customized for specific applications?

Yes, the product name and specifications like measuring range and accuracy can be customized. The manufacturer also supports OEM and ODM services.