What is the polarization time required?

The sensor requires a polarization time of 60 minutes before use.

What is the calibration interval?

Calibration intervals are recommended to be greater than 60 days.

What is the operating temperature range?

The sensor can measure water temperatures ranging from 0 to 60 degrees Celsius.

Dog-209f Industrial Equipment Apparatus Dissolved Oxygen Electrode

Name: Dog-209f Industrial Equipment Apparatus Dissolved Oxygen Electrode
Brand: Shanghai Boqu Instrument Co., Ltd.
SKU: 795706695

Shanghai, ChinaShanghai Boqu Instrument Co., Ltd.

US$199.00-399.00

1 Piece

Product profile

Customization

Available

Type

Do Electrode

Cooling System

Radiator

Model NO.

DOG-209FA

Function

Short Circuit Protection

Materials

Stainless Steel

Measuring Range

0-20mg/L

Certification

Ce, SGS, ISO

Product Name

Dissolved Oxygen Electrode

Transport Package

CTN

Specification

12*120mm

Trademark

BOQU

Origin

Shanghai, China

HS Code

9027809900

Production Capacity

1000/M

Key features

High Stability and Reliability: Designed for harsh environments with low maintenance requirements.

Wide Application Scope: Suitable for sewage treatment, wastewater, aquaculture, and environmental monitoring.

Long Sensor Life: Operational lifespan exceeds 2 years with drift less than 2% per month.

Multiple Material Options: Electrode shell available in U PVC or 316L stainless steel.

Fast Response Time: Achieves 90% response in just 3 minutes at 20 degrees Celsius.

Low Detection Limit: Capable of detecting dissolved oxygen as low as 0.01 mg/L.

Comprehensive Certifications: Certified by CE, SGS, and ISO standards for quality assurance.

OEM and ODM Services: Customization services available with 10 R&D engineers supporting development.

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.