Does the sensor support remote calibration?

Yes, the electrode parameters can be set and calibrated remotely, making operation simple.

What is the housing material of the sensor?

The housing material is ABS, and the overall size is 230mm x 30mm.

Digital RS485 pH and ORP Probes Online Water Analysis Easy to Connect PLC Controller

Name: Digital RS485 pH and ORP Probes Online Water Analysis Easy to Connect PLC Controller
Brand: Shanghai Boqu Instrument Co., Ltd.
SKU: 1985863595

Shanghai, ChinaShanghai Boqu Instrument Co., Ltd.

US$219.00

1-4 Pieces

US$189.00

5+ Pieces

Product profile

Customization

Available

After-sales Service

Provided

Warranty

Provided

Model NO.

BH-485-ORP

Display

Digital

Portable

Non Portable

Appliance

Food Analysis, Medical Research, Biochemistry, Water Treatment

Certification

ISO9001, CE

Transport Package

Carton Box

Specification

46*45*106cm

Trademark

BOQU

Origin

Shanghai, China

HS Code

90278099

Production Capacity

1500PCS/Month

Key features

Long Distance Transmission: RS485 Modbus RTU support with cable length up to 500 meters for stable output.

Built-in Temperature Compensation: Integrated temperature probe provides real-time instant temperature compensation.

Remote Calibration & Settings: Simple operation allows remote parameter settings and electrode calibration.

Wide Application Range: Suitable for thermal power, chemical, pharmaceutical, food, and water treatment.

ODM Cable Customization: Cable length can be customized based on specific user requirements.

Strong Anti-interference: Designed with strong anti-interference ability for stable long-term work.

Digital RS485 Interface: Direct RS485 Modbus RTU connection ensures easy installation and compatibility.

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: ≤6.95h 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 is the measurement range for ORP?

The ORP measurement range is -2000mv to +2000mv with a resolution of 1mV.

Q:What communication protocol does the sensor use?

It uses the standard RS485 Modbus RTU communication protocol.

Q:What is the power supply requirement?

The sensor requires a 24V DC or 12V DC power supply with a power dissipation of 1W.

Q:Can the cable length be customized?

Yes, the cable length can be customized via ODM based on user requirements.

Q:What are the main applications for this sensor?

It is widely used in thermal power, chemical fertilizers, metallurgy, environmental protection, pharmaceutical, biochemical, food, fermentation, brewing, and tap water monitoring.