How long is the lead time for production?

The lead time is within 15 workdays for both peak and off-peak seasons.

What is the measurement range for total nitrogen?

It covers a low range of 0.00-10.00 mg/L and a high range of 10.0-100.0 mg/L.

Does the device support data transfer to a computer?

Yes, it features a USB interface for transferring data to a computer.

CE-Certified Portable Water Quality Tester for Total Nitrogen Analysis

Name: CE-Certified Portable Water Quality Tester for Total Nitrogen Analysis
Brand: Xi 'an ERUN Environmental Protection Technology Group Co., LTD
SKU: 2231079425

Shaanxi, ChinaXi 'an ERUN Environmental Protection Technology Group Co., LTD

US$855.36-1,303.25

1 Piece

Product profile

Customization

Available

After-sales Service

Provide Timely and Accurate Online After-Sales Ser

Warranty

1 Year

Model NO.

SP7-N4

Display

LCD

Appliance

Biochemistry, Industrial Wastewater

Portable

Certification

CE, ISO9001

Type

Water Quality Tester

Weight

4.5kg

Power

8.5W

Parameters

Total Nitrogen

Model No.

Erun-Sp7-N4

Transport Package

Carton

Specification

425mm*336mm*126mm

Trademark

ERUN

Origin

China

HS Code

90278099

Key features

CE and ISO9001 Certified: Meets international safety and quality standards for reliable performance.

Automatic Wavelength Selection: Eliminates manual calibration needs for efficient and accurate measurements.

Large LCD Display: Provides easy and intuitive operation for on-site water quality testing.

High Data Storage Capacity: Stores 200 factory curves and up to 100,000 data records securely.

Customizable Wavelengths: Any wavelength within the 340nm-700nm range can be customized for specific needs.

Rechargeable Lithium Battery: Ensures portable operation with reliable power supply for field use.

OEM and ODM Services: Offers flexible customization options including samples, designs, and full customization.

1-Year Warranty Coverage: Provides comprehensive protection against defects for one year from purchase.

Company profile

Importers and ExportersSelf-brandedPatents AwardedExhibition Experience

Xi 'an ERUN Environmental Protection Technology Group Co., LTD

Shaanxi, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Tianjin PortAverage Response Time: ≤5.54h

AI-Powered supplier vetting

SummaryThe supplier is a combined company engaged in the research, development, production, sales, technical consultation, service, and maintenance of environmental protection equipment, instruments, power-related equipment, petroleum equipment accessories, compressors, fire equipment, valves, pipes, cables, and auto parts. It reports ISO9001:2015 and ISO14001:2015 certifications, broad customization and ODM capabilities, and OEM service for well-known brands. Its operating infrastructure includes four subsidiaries, five branches, and two R&D and production bases. Manufacturing-related evidence includes valid contracts with associated subcontractors, inventory capability, written service and quality procedures, and records of corrective actions and complaint handling. However, the supplier has only one year of export experience, limited export sales participation, no overseas warehouse or showroom, and no available SDK. Customer-specific case evidence is not provided.

Supplier typeThe supplier is identified as a combined company with a broad industrial scope covering R&D, manufacturing, sales, technical consultation, technical services, and maintenance. It operates through four subsidiaries, five branches, and two R&D and production bases, indicating an established multi-entity industrial supplier structure.

CertificationsThe supplier reports holding ISO9001:2015 and ISO14001:2015 certificates, providing explicit evidence of quality-management and environmental-management system certification.

After-Sales capabilityThe stated business scope includes technical services, technical consultation, and maintenance. The supplier also reports written procedures and followed records for service-capability assessment, corrective and preventive actions, and customer complaint handling, supporting a structured after-sales process.

R&D capabilityThe supplier reports R&D activity in environmental equipment, instruments, and power-related products, states that it launched new products during the past year, and provides ODM services. Its two R&D and production bases and stated focus on technological innovation further support innovation capability, although no SDK is available.

Production capacityProduction is explicitly included across multiple equipment and component categories, supported by two R&D and production bases, valid manufacturing contracts with associated subcontractors, inventory capability, and documented service and corrective-action procedures. These records support production readiness and operational controls, though no quantitative capacity data is supplied.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM capability, indicating broad product-design and customization support.