What is the warranty and after-sales service policy?

We provide after-sales service and warranty for the product. Our team is available for 24 hours of support.

What is the response time of the dissolved oxygen sensor?

The response time is less than 60 seconds.

Digital Dissolved Oxygen Electrode Dissolve Oxygen Sensor for Aquaculture Fish Pond Do Test (BH-485-DO)

Name: Digital Dissolved Oxygen Electrode Dissolve Oxygen Sensor for Aquaculture Fish Pond Do Test (BH-485-DO)
Brand: Shanghai Boqu Instrument Co., Ltd.
SKU: 782481415

Shanghai, ChinaShanghai Boqu Instrument Co., Ltd.

US$299.00-599.00

1 Piece

Sample price:US$499.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Provided

Warranty

Provided

Model NO.

BH-485-DO

Measure Range

0-20mg/L

Resolution

0.01ppm

Response Time

Less Than 60s

Power Supply

DC24V

Communication Mode

RS485(Modbus RTU)

Size

230mmx30mm

Material

ABS

Transport Package

Carton Box

Specification

SGS, CE, ISO9001

Trademark

BOQU

Origin

Shanghai, China

HS Code

90278099

Production Capacity

1000piece/Month

Key features

Rapid Response Time: Response time is less than 60 seconds for real-time online measurement.

Automatic Temperature Compensation: Adopts original battery type oxygen sensing electrode with internal electrode for auto temp compensation.

Standard Communication Protocol: Supports RS485 (Modbus RTU) protocol for convenient access to sensor networks.

Low Maintenance Cost: Designed for low maintenance cost and rapid response in aquaculture applications.

Durable ABS Housing: Housing material is ABS with overall size 230mm x 30mm, suitable for sinking or pipeline installation.

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

Manufacturer with 20+ Years Experience: Established in 2007, with 50+ patents and 20+ years R&D experience in water quality instruments.

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.