What is the calibration interval?

The calibration interval is greater than 60 days.

Is OEM or ODM service available?

Yes, both OEM and ODM services are available.

What is the minimum flow rate required?

The minimum flow rate is 2.5cm/s.

Dog-209fa Polarographic Industrial Dissolved Oxygen Electrode (PPM Level)

Name: Dog-209fa Polarographic Industrial Dissolved Oxygen Electrode (PPM Level)
Brand: Shanghai Boqu Instrument Co., Ltd.
SKU: 791774965

Shanghai, ChinaShanghai Boqu Instrument Co., Ltd.

US$500.00

1 Piece

Product profile

Customization

Available

After-sales Service

Provided

Warranty

Provided

Model NO.

DOG-209FA

Measuring Range

0-20mg/L

Transport Package

Carton Box.

Specification

144*144*104mm

Trademark

BOQU

Origin

China

HS Code

9027809900

Production Capacity

1000/M

Key features

High Stability Design: Features grit mesh metal membrane for high stability and stress resistance in harsh environments.

Ultra Pressure Resistant: Withstands ultra pressure up to 0.6Mpa wallop for demanding industrial applications.

Long Sensor Life: Sensor life exceeds 2 years with reduced maintenance volume.

Wide Temperature Range: Operates effectively in water temperatures from 0 to 60 degrees Celsius.

Fast Response Time: Achieves 90% response in just 2 minutes at 20 degrees Celsius.

Low Drift Rate: Maintains accuracy with drift less than 2% per month.

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

OEM and ODM Services: Manufacturer offers both OEM and ODM customization services.

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: ≤6.84h 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.