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722N VIS Spectrophotometer

Photometry: Single Beam
Grating: 1200 lines/mm
Wavelength Range: 325-1000nm
Spectrum Bandwidth: 2nm
Availability:
  • 722N

  • NADE

  • AC220V±22V 50Hz±1Hz,120W

  • 1

  • 1 year

  • China

Product Description

722N VIS Spectrophotometer

Sample compartment for 5-50mm cuvettes 

Precise automatic T/A changeover 

Automatic zero and full scale adjustment  

7-inch multi color touch-screen ( 752N Plus and 722N )  

Equipped with USB port 

Direct concentration read-out and concentration factor setting function 

Automatic light gate technology to protect photoelectric sensors

Features

1The holographic blazed grating monochromator has the advantages of high wavelength accuracy, good   monochromaticity and low stray light. 

27-inch multi color touch-screen, good human-computer interface. ( 752N Plus and 722N )  

3Linear regression method and coefficient method are added to the concentration test method.  

4USB interface is added, and large capacity memory can store 30 concentration curves. 

5Adopt 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. 

6High accuracy, Good Reproducibility and Stability of Measurement Readings. 

7Automatic light gate technology, No need blackbody, to protect the photoelectric sensor..

Specification

Model

752N Plus

722N

721N

Photometry

Single Beam

Monochromator Type

Czerny-Turner

Focal Length

160mm

Grating

1200 lines/mm

Detector

Silicon Photocell

Wavelength Setting

Manual Turn Knob

Wavelength Range

200-1000nm

325-1000nm

340-1000nm

Wavelength Accuracy

±2nm

Wavelength Repeatability

≤1nm

Spectrum Bandwidth

2nm

5nm

Stray Light

≤0.1%T( at 220nm NaI, 360nm NaNO₂ )

≤0.1( at 360nm NaNO₂ )

Photometric Range

0-100.0%T

0-1.999A

0-1999C

Photometric Accuracy

±0.5%T

Photometric Repeatability

≤0.2%T

Noise

100%Tnoise≤0.3%(T)0%Tnoise≤0.2%(T)

Cuvette Holder Size

10mm

Packaging Size

580mmX460mmX345mm 0.1M³

Power

AC220V±22V 50Hz±1Hz,120W

AC220V±22V 50Hz±1Hz,80W

G.W.

16.5kg

12.5kg


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