Can it measure oxygen in gas?

Yes, it can measure oxygen concentration in gas for applications like grain warehouses and boiler combustion processes.

Does it support OEM and ODM services?

Yes, both OEM and ODM services are available.

Portable Dissolved Oxygen Meter

Name: Portable Dissolved Oxygen Meter
Brand: Shanghai Boqu Instrument Co., Ltd.
SKU: 840475065

Shanghai, ChinaShanghai Boqu Instrument Co., Ltd.

US$450.00

1-9 Sets

US$420.00

10-49 Sets

US$400.00

50+ Sets

Sample price:US$450.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Provided

Warranty

Provided

Model NO.

DOS-118A

Weight

230g

Power Supply

DC3V

Power Dissipation

<2MW

Size

25 X 68 X 133mm

Maintenance Cost

Free Maintenance

Atmospheric Pressure

86-106 Kpa

Ambient Temperature

5-35℃

Relative Humidity

≤85%Rh

Resolution

0.0001mg/L

Indication Error

± 0.001mg/L

Transport Package

Carton Box

Specification

25 x 68 x 133mm

Trademark

BOQU

Origin

China(Mainland)

HS Code

9027809900

Production Capacity

200sets/Week

Key features

Dual Measurement Capability: Measures oxygen in gas and dissolved oxygen in aqueous solutions.

High Precision Resolution: Resolution of 0.0001mg/L with accuracy of 0.001mg/L.

Rapid Response Time: Response time not more than 30 seconds at 25 degrees Celsius.

Long Battery Life: Two No. 5 batteries run continuously for 365 days.

Free Maintenance: Maintenance cost is free for the instrument.

Compact and Portable: Small volume with dimensions 25x68x133mm and weight 230g.

Multi-Parameter Display: Features new layout design with large screen multi-parameter display.

Extended Electrode Life: Oxygen electrode life is more than one year.

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: ≤9.23h 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.