What is the IP protection grade of the sensor?

The sensor has an IP68 protection grade, making it suitable for submerged applications.

Digital Inline Dissolved Oxygen Sensor Fish Farming Hydroponic Application

Name: Digital Inline Dissolved Oxygen Sensor Fish Farming Hydroponic Application
Brand: Shanghai Boqu Instrument Co., Ltd.
SKU: 1985864155

Shanghai, ChinaShanghai Boqu Instrument Co., Ltd.

US$389.00

1-4 Pieces

US$369.00

5+ Pieces

Product profile

Customization

Available

After-sales Service

Provided

Warranty

Provided

Model NO.

BH-485-DO

Range

0-20mg/L

Resolution

0.1mg/L

Power

12-24VDC

Accuracy

<+/-2% 25 Degree

Response Time

<60s (90% Right Value)

Communication

Standard RS485 Modbus

Temperature Compensation

PT1000

Protection Grade

IP68

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 output supports cable lengths up to 500 meters.

Real-time Temperature Compensation: Built-in PT1000 temperature sensor ensures instant and accurate readings.

Remote Operation Capability: Parameters can be set and calibrated remotely via standard Modbus protocol.

IP68 Waterproof Design: ABS housing with IP68 protection grade for stable long-term underwater use.

OEM/ODM Customization: Cable length and specifications can be customized based on user requirements.

Wide Application Range: Suitable for aquaculture, sewage treatment, hydroponics, and environmental monitoring.

Fast Response Time: Response time is less than 60 seconds to reach 90% of the right value.

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: ≤9.22h 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.