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UV-755B

Spectrophotometer

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Product Description

1.This instrument adopts 128 * 64-bit dot matrix LCD, can directly show the standard curve and test data, The main engine can save test data, and choose printer.

2.USB data output interface, optional YOKE3.0 professional software for on-line operation;

3.Able to establish standard curve directly, and use it for relevant tests. May test and save 200 groups of data continuously, and save 100 specification curves, user can name directly, and transfer according to naming convenience.

4.Optical system with unique design, high-performance 1200 bar/mm grating and receiver ensures the instrument with excellent performance index.

5.Automatic wavelength calibration, automatic wavelength setting, automatic switching illuminant, automatic controlling deuterium lamp and tungsten lamp's switch, real-time monitoring lamp light time.

6.Wide sample room can hold 5-100mm various specifications of cuvettes.

7.Film buttons, convenient and simple operation.

8.Use professional analysis software, can realize the standard curve, dynamic test and other functions.

Technical Parameters

PARAMETER

SPECIFICATION

Wavelength range

190‐ 1100 nm

Wavelength accuracy

+/‐ 1nm

Spectral bandwidth

2 nm

Wavelength repeatability

0.5 nm

Stray light

<= 0.1%T @220 nm, 360 nm

Photometric accuracy:

0.5%T

Photometric repeatability

0.2%T

Photometric range

0~200%T, ‐0.3‐1~3.000A, 0~9999C

Transmittance accuracy

+/‐0.002A(0~0,5A); +/‐0.003A(0.5~1A); +/‐0.3%T

Transmittance repeatability

<=0.001A(0~0.5A); <=0.002(0.5~1A); <=0.15%T(0~100%T)

Drift 

<=0.001A/h@500nm

Baseline linear

+/‐0.002A/h@500nm

Stability

+/‐ 0.002 A/h @500 nm

Work way

T, A, C 

Display area

0‐ 200%T, ‐0.3‐3A

Display mode

128*64 LCD

Zero setting

Automatic

Weight

12 kg

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