What is the warranty period?

The product comes with a 1-year warranty covering after-sales service.

722n Vis Spectrophotometer: Essential Tool for Scientific Research

Name: 722n Vis Spectrophotometer: Essential Tool for Scientific Research
Brand: REX (Shanghai) Technology Co., Ltd.
SKU: 2325774395

Shanghai, ChinaREX (Shanghai) Technology Co., Ltd.

US$295.00

5 Pieces

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

722N

Photometry

Split Beam

Monochromator Type

Czerny-Turner

Focal Length

160mm

Grating

1200 Lines/mm

Detector

Silicon Photocell

Spectrum Bandwidth

2nm

Wavelength Setting

Manual Turn Knob

Wavelength Range

325-1100nm

Wavelength Accuracy

±2nm

Wavelength Repeatability

≤1nm

Stray Light

≤0.1%T( at 360nm Nano2 )

Photometric Range

0.0-200.0% T -0.097-4.000 a 0.000-9999 C

Photometric Accuracy

±0.5% T ±0.004 ABS (0-0.5A) ±0.008 ABS (0.5-1A

Photometric Repeatability

≤0.2% T 0.002 ABS (0-0.5A) 0.004 ABS

Power

AC220V±22V 50Hz±1Hz, 120W

Transport Package

Carton Box

Specification

580mm * 460mm * 345mm

Trademark

Origin

Shanghai China

HS Code

9027300090

Key features

722N VIS Spectrophotometer has the holographic blazed grating monochromator has the advantages of high wavelength accuracy good monochromaticity and low stray light.

Adopt microcomputer measurement system, with high conversion accuracy of T-A, automatic adjustment of 0% T and 100% T, concentration factor setting and concentration direct reading.

High accuracy, Good Reproducibility and Stability of Measurement Readings

Automatic light gate technology, No need blackbody, to protect the photoelectric sensor

Linear regression method and coefficient method are added to the concentration test method

Company profile

Patents AwardedFast DeliveryLow MOQFlexible Customization

REX (Shanghai) Technology Co., Ltd.

Shanghai, 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: 9 years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryRex is identified as a professional technical supplier focused on electrochemical analysis instruments, sensors, and application solutions, with more than half a century of stated experience. It provides 3D design, customization, ODM, OEM, and SDK-related capabilities, and reports new product development during the past year. Quality processes include documented finished-product inspection, corrective and preventive action procedures, complaint-handling procedures, quality assurance, and raw-material traceability. Export activity is established, with 41%–50% of sales from exports and nine years of exporting experience. However, the available information indicates no valid manufacturing-capacity contract with affiliated subcontractors, no in-stock service, overseas warehouse, overseas showroom, overseas agents or branches, or offline trade-show participation. Environmental and fire-drill information is unavailable. No explicit certification information or named customer cases is provided.

Supplier typeThe supplier is explicitly identified as a professional technical supplier. Its stated business focuses on electrochemical analysis instruments, sensors, and application solutions, covering laboratory, online, and on-site testing.

After-Sales capabilityThe supplier has documented and followed procedures for customer complaints and corrective/preventive actions, plus written supplier-service assessment procedures. However, it reports no overseas agents or branches and no overseas service countries, limiting evidence of localized international after-sales coverage.

R&D capabilityThe supplier reports professional technical R&D capability, an available SDK, new products during the past year, ODM services, and OEM services for popular brands. Its stated long-term focus on electrochemical analysis and expanding product categories further supports technical innovation capability.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, alongside 3D design, ODM, and OEM services. This is direct evidence of broad customization capability.