Optical Dissolved Oxygen Meter Optical

Name: Optical Dissolved Oxygen Meter Optical
Brand: Shanghai Boqu Instrument Co., Ltd.
SKU: 840992605

Shanghai, ChinaShanghai Boqu Instrument Co., Ltd.

US$825.00

1-9 Sets

US$800.00

10+ Sets

Sample price:US$825.00/set.Request sample

Product profile

Customization

Available

Resolution

0.01%

Analog Output

4~20mA

Model NO.

DOG-3082YA

Display

LCD

Unit Option

% and Mg/L

Power

≤10W

Switch Output

2 Relays

Power Supply

AC220V±10%

Working Temperature

-20 ~60

Installation

Input Type

Protection Class

IP68

Transport Package

Carton Box

Specification

LCD

Trademark

BOQU

Origin

China(Mainland)

HS Code

9027809900

Production Capacity

300 Sets/Week

Key features

Optical Luminescent Technology: Uses unique luminescent optical principle for accurate, stable measurement without diaphragm or electrolyte replacement.

Low Maintenance & Cost: No need to replace fluorescent cap, consume oxygen, or require stirring, significantly lowering operating costs.

Versatile Output Options: Features 4-20mA analog output, optional RS485, and adjustable high/low limit relays for flexible integration.

Durable IP68 Construction: Constructed with aluminum shell and 316 stainless steel or PVC sensor, rated IP68 for harsh environments.

Wide Application Scope: Ideal for wastewater treatment, industrial process water, rivers, lakes, and aquaculture monitoring.

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: ≤7.24h 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.

Product Q&A

Q:Does the meter require regular maintenance like membrane replacement?

No, it uses luminescent optical technology that eliminates the need to replace diaphragms, electrolytes, or fluorescent caps, reducing maintenance costs.

Q:Can the output signals be customized?

Yes, it provides standard 4-20mA analog output, optional RS485 communication, and adjustable relays for high/low limit switching.

Q:What are the main application scenarios for this meter?

It is designed for wastewater treatment, industrial process water recycling, and monitoring of rivers, lakes, seas, fish farms, and aquaculture.

Q:What is the standard cable length and can it be extended?

The standard signal cable length is 10 meters, and it can be extended as needed for specific installation requirements.

Q:Does the measurement get affected by chemicals in the water?

No, the optical principle ensures no interference from sulfides or other chemicals, ensuring stable and accurate readings.