Description

722N Visible Spectrophotometer

 

Product details:

721N Visible Spectrophotometer advanced optical system, low noise circuit design, excellent reliability and stability. It can meet the application needs from daily analysis to scientific research.

 

 

 

Main features:

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

2.7-inch color touch screen, good human-computer interaction interface. 

3.The concentration test methods include linear regression method and coefficient method. 

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

5.The microcomputer measurement system is adopted, with high precision of T-A conversion, automatic adjustment of 0% T and 100% T, setting of concentration factor and direct reading of concentration. 

6.It has high accuracy, good repeatability and stability.

7.Automatic light door technology, no need for blackbody, protect photoelectric sensor. 

8.It can realize dynamic time scanning, time setting and multi language switching. 

 

 

Technical indicators:

● Monitor: 7-inch color touch screen

● Metering mode: single beam

● Monochromator: self collimating

● Focal length: 160mm

● Grating: 1200 lines / mm

● Detector: Imported photocell

● Spectral bandwidth: 2 nm

● Wavelength setting: Manual

● Wavelength range: 325 ~ 1000nm

● Wavelength accuracy: ± 2nm

● Wavelength repeatability: ≤ 1nm

● Switching wavelength of light source: 340nm

●Stray light: ≤ 0.1% (T) (measured by NaNO2 at 360nm)

● Photometric range:

   0.0 ~ 200.0% T

   -0.097 ~ 4.000A

   0.000 ~ 9999C

● Photometric accuracy:

   ± 0.5% T

   ± 0.004Abs (0 ~ 0.5A)

   ± 0.008Abs (0.5 ~ 1A)

● Photometric repeatability: ≤ 0.2% T

   0.002Abs (0 ~ 0.5A)

   0.004 AbS (0.5 ~ 1 A)

● Noise: 0.2% T

Optional:

● Special spectral analysis software

● 5cm cuvette holder is optional

Others:

● Light source: imported 12V 20W tungsten halogen lamp

● Power supply voltage: AC220 V ± 22V, 50 Hz ± 1Hz

● Power: 80W

● Equipped with 1cm cuvette rack as standard●

 

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