What certifications does the product have?

The product is certified with ISO9001 and CE standards.

What is the warranty and after-sales service policy?

We provide after-sales service and warranty support for the product.

2022 Boqu Hotselling RS485 Output Digital pH Probe Sensor for River Water pH Measurement

Name: 2022 Boqu Hotselling RS485 Output Digital pH Probe Sensor for River Water pH Measurement
Brand: Shanghai Boqu Instrument Co., Ltd.
SKU: 1987655865

Shanghai, ChinaShanghai Boqu Instrument Co., Ltd.

US$199.00

1-4 Pieces

US$179.00

5+ Pieces

Product profile

Customization

Available

After-sales Service

Provided

Warranty

Provided

Model NO.

BH-485-PH

Display

Digital

Portable

Non Portable

Appliance

Food Analysis, Medical Research, Biochemistry, Water Treatment

Certification

ISO9001, CE

Range

0-14pH

Resolution

0.1pH

Power

12-24VDC

Accuracy

<+/-2% 25 Degree

Response Time

<60s (90% Right Value)

Communication

Standard RS485 Modbus

Protection Grade

IP68

Overall Size

230mm*30mm

Transport Package

Carton Box

Specification

46*45*106cm

Trademark

BOQU

Origin

Shanghai, China

HS Code

90278099

Production Capacity

1500PCS/Month

Key features

RS485 Modbus RTU Output: Standard communication protocol for easy integration and remote calibration.

Long Distance Transmission: Strong anti-interference ability with output cable length up to 500 meters.

Built-in Temperature Compensation: Integrated temperature sensor provides real-time compensation for accurate readings.

Wide Application Range: Suitable for water treatment, pharmaceutical, food, and environmental protection industries.

IP68 Protection Grade: Robust housing material ABS with IP68 protection for stable long-term operation.

OEM/ODM Support: Manufacturer supports OEM and ODM services with customizable cable lengths.

ISO9001 & CE Certified: Product meets international quality standards with ISO9001 and CE certifications.

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: ≤7.58h 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 communication protocol of this pH sensor?

The sensor uses the standard RS485 Modbus RTU communication protocol for reliable data transmission.

Q:Can the cable length be customized?

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

Q:What industries can this sensor be used for?

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

Q:Does the sensor have temperature compensation?

Yes, it has a built-in temperature probe for instant and real-time temperature compensation.

Q:What is the power supply requirement for this device?

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