What is the maintenance cycle for the analyzer?

The general maintenance cycle is once a month, taking about 30 minutes per maintenance session.

Is OEM and ODM service available for this product?

Yes, BOQU supports OEM and ODM services with 10 R&D engineers and over 50 patents for water quality analyzers and sensors.

Boqu Tng-3020 Industrial Total Nitrogen Analyzer

Name: Boqu Tng-3020 Industrial Total Nitrogen Analyzer
Brand: Shanghai Boqu Instrument Co., Ltd.
SKU: 1932081035

Shanghai, ChinaShanghai Boqu Instrument Co., Ltd.

US$5,599.00

1-9 Pieces

US$4,479.00

10-99 Pieces

US$3,919.00

100+ Pieces

Product profile

Customization

Available

After-sales Service

Support

Warranty

1 Year

Model NO.

TNG-3020

Measuring Range

0-1500mg/L

Size

1500(Height) X550(Width)X450(Depth)mm

Product Name

Cod Analyzer

Accuracy

±10%

Transport Package

PP Box, Paper Box, Seaworthy Box

Specification

SGS

Trademark

BOQU

Origin

Shanghai

HS Code

9027809990

Production Capacity

6000 Pieces/Month

Key features

Independent Intellectual Property: Developed with completely independent IP for TN automatic testing instruments.

Long-term Unattended Operation: Capable of automatically detecting TN in any water for long periods without supervision.

Water and Electricity Separation: Features integrated filtering function with complete separation of water and electricity.

High Stability PLC Control: Equipped with Panasonic PLC for faster data processing and stable long-term operation.

Harsh Environment Durability: Uses imported Japanese high temperature and high pressure resistant valves.

High Accuracy Quartz Tubes: Digestion and measuring tubes made of Quartz material to ensure high sample accuracy.

Customizable Digestion Time: Digestion time can be set freely to meet special customer demands.

Comprehensive Output Options: Supports 4-20mA, RS485, and RS-232 output interfaces.

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: ≤8.91h 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:Who are the manufacturer and what is their background?

BOQU instrument focuses on R&D and production of water quality analyzers and sensors since 2007, with over 200 employees, 20+ years of R&D experience, and 50+ technical patents.

Q:How do you guarantee product quality before shipping?

We ensure 100% OQC for all products before shipping and provide testing pictures and videos for verification.

Q:What is the main business scope of BOQU?

We provide whole solutions for water quality instruments, including analyzers and sensors for pH, COD, BOD, conductivity, Dissolved Oxygen, Turbidity, TSS, Residual chlorine, Ammonia, Nitrate, Hardness, and more.

Q:Why should customers choose BOQU over other suppliers?

We are a top supplier established in 2007, offering one-stop solutions with thousands of project references, 24-hour after-sales service, 20+ years R&D experience, and support for OEM & ODM services.

Q:What services and payment terms do you provide?

We offer various Incoterms (FOB, CIF, etc.), accept multiple currencies and payment methods (T/T, PayPal, etc.), and support English, Chinese, Spanish, and Korean languages.