Is the device suitable for gas measurement?

Yes, it can measure oxygen in the gas phase for warehouses, tunnels, and combustion processes.

What is the warranty policy?

After-sales service and warranty are provided, including free maintenance.

Portable Dissolved Oxygen Meter Sewage Treatment

Name: Portable Dissolved Oxygen Meter Sewage Treatment
Brand: Shanghai Boqu Instrument Co., Ltd.
SKU: 841255855

Shanghai, ChinaShanghai Boqu Instrument Co., Ltd.

US$365.00

1-9 Pieces

US$285.00

10+ Pieces

Sample price:US$365.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Provided

Warranty

Provided

Model NO.

DOS-118A

Power Supply

DC3V

Weight

230g

Ambient Temperature

5-35℃

Resolutionl

0.0001mg/L

Accuracy

0.001 Mg/L (Automatic Switch)

Indication Error: &Plusmn

± 0.001mg/L

Measured Medium Temperature: 5-40℃

5-40℃

Atmospheric Pressure

86-106 Kpa

Power Dissipation: <2MW

<2MW

Size

25 X 68 X 133mm

Transport Package

Carton Box

Specification

25 x 68 x 133mm

Trademark

BOQU

Origin

China(Mainland)

HS Code

9027809900

Production Capacity

500PCS/Week

Key features

High Precision Measurement: Resolution of 0.0001mg/L and accuracy of 0.001mg/L for reliable data.

Dual Application Scope: Measures dissolved oxygen in water and gas phase oxygen in air.

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

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

Free Maintenance Support: Provided with free maintenance services for the device.

Wide Industry Usage: Suitable for sewage treatment, aquaculture, power stations, and more.

CE Certified Quality: Product holds CE certification for safety and compliance.

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.