What is the calibration interval?

Calibration intervals are greater than 60 days.

Boqu Dog-209fa Digital Dissolved Oxygen Sensor

Name: Boqu Dog-209fa Digital Dissolved Oxygen Sensor
Brand: Shanghai Boqu Instrument Co., Ltd.
SKU: 1927954955

Shanghai, ChinaShanghai Boqu Instrument Co., Ltd.

US$190.00

1 Piece

Product profile

Customization

Available

Type

Electrochemical Gas Sensor

Conductivity Type

Current Type Sensor

Model NO.

DOG-209FA

Output Signal Type

Digital Type

Production Process

SemiConductor Integrated

Material

Stainless Steel

IP Rating

IP65

Sensitivity

High

Certification

Customized

Measuring Range

0-20mg/L

Polarization Voltage

0.7V

Measured Water Temperature

0-60 Centigrade

Output

Analog Sensor

Usage

Liquid Level Sensor, Thermal Sensor

Theory

Polarography Type Sensor

Transport Package

Carton Box

Specification

SGS

Trademark

BOQU

Origin

Shanghai

HS Code

90278099

Production Capacity

2000piece/Month

Key features

High Stability & 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 under normal conditions.

Customizable Options: Offers customized measuring range, polarization voltage, and temperature settings.

Durable Shell Material: Constructed with U PVC or 316L stainless steel for corrosion resistance.

IP65 Protection Rating: Provides excellent protection against dust and water jets.

CE Certified: Meets European safety and quality standards for industrial equipment.

OEM & ODM Services: Manufacturer supports custom branding and design modifications.

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.