Will the product be damaged during transport?

Please do not worry. We use standard export packaging to ensure the product remains secure and undamaged during transit.

What should I do if I do not know how to use the device?

A user manual is included with the product. You can also contact us for additional technological support and guidance.

What is the warranty policy for broken parts?

We provide a 12-month warranty excluding wear parts. Free broken spare parts will be sent for quality issues. You can also purchase parts after the warranty period.

Laboratory Automatic Calibration System Visible Spectrophotometer Analyzer

Name: Laboratory Automatic Calibration System Visible Spectrophotometer Analyzer
Brand: NANBEI INSTRUMENT LIMITED
SKU: 2076550815

Henan, ChinaNANBEI INSTRUMENT LIMITED

US$381.00

1-9 Pieces

US$345.00

10-19 Pieces

US$321.00

20+ Pieces

Product profile

Customization

Available

After-sales Service

Online Support, Video Technical Support

Warranty

One Year

Model NO.

721N

Model

721n

Wavelength Range

332~1003nm

Bandwidth

5nm

Wavelength Accuracy

+/-2nm

Wavelength Repeatability

1nm

Photometric Accuracy

+/-1.0%T

Photometric Repeatability

0.5%T

Stability

Less Than 0.5%T/5min

Power Requirement

220V +-10% 50Hz 45va

Detector

Tungsten Lamp (Socket Type, 20W

Optical System

Single Beam, C-T Type, 12

Measurement Range

332~1003nm

Focal Length

5nm

Weight

10kg

Size

385*330*185mm

Transport Package

Standard Export Carton Packing

Specification

Trademark

NANBEI

Origin

Zhengzhou, Henan

HS Code

9027300000

Production Capacity

10000 Set One Month

Key features

Automatic Calibration: Features automatic 0%T and 100%T calibration for easy and consistent operation.

Versatile Display Modes: Switch between transmittance, absorbance, and concentration modes with one key press.

Durable Detector: Equipped with high-quality silicon photometric diode detector for long-term stability.

User-Friendly Design: Backlit LCD display and large sample compartment for 5-100mm cuvettes.

Standard Warranty: Comprehensive one-year warranty coverage for mechanical and functional defects.

Competitive Pricing: Offers best quality with competitive prices for laboratory instruments.

Online Technical Support: 24-hour online service for quick response to inquiries and technical issues.

Company profile

Importers and ExportersYears of Export ExperienceSelf-branded

NANBEI INSTRUMENT LIMITED

Henan, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2013-06-06Nearest Port: Shanghai, QingdaoAverage Response Time: ≤2.91hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryNANBEI is a diversified manufacturer and exporter of laboratory, life science, agriculture, water analysis, and related equipment. It reports ISO 9001:2015, SGS, CE, and RoHS certifications, OEM/ODM and broad customization capabilities, and substantial stated production volumes across several product categories. Quality and service procedures are documented, with complaint-handling and corrective-action records reported. However, the supplier has no overseas showrooms, agents, or branches, serves zero listed overseas service countries, lacks SDK availability, and reported no new products in the past year. Financial information is represented only by years rather than substantive financial indicators, so credibility cannot be fully assessed. No specific customer cases are provided.

Supplier typeNANBEI presents itself as a diversified equipment supplier covering laboratory instruments, life science, ice-making, water analysis, agriculture, medical, optical, environmental, and other specialized equipment. Its stated product breadth and production data support classification as a manufacturer, although the slices do not explicitly state its legal supplier classification.

CertificationsThe supplier states that it holds ISO 9001:2015 quality management certification and SGS certification, while its products have passed EU CE and RoHS certification. These are explicit certifications relevant to quality management and product compliance.

After-Sales capabilityNANBEI describes perfect after-sales service and reports written, followed procedures for service assessment, corrective and preventive actions, and customer complaints. However, it reports no overseas showroom, overseas agent or branch, and zero countries with overseas services, limiting confirmed international service coverage.

Production capacityReported annual output includes 50,000 ice makers, 50,000 agriculture instruments, 30,000 water analysis units, and 20,000 each of lab and life science instruments. The supplier also reports 41–50 quality-control staff and lead times within 15 working days in both peak and off-season, indicating substantial stated production capacity.

Customization capabilityNANBEI explicitly offers customization from samples, designs, full and minor customization, flexible customization, and ODM services. The evidence directly supports broad product and design customization capability.