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Help CenterVisible Spectrophotometer Lab Measuring Instruments 721 Wavelength Range 320nm - 1020nm
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Certification:CE/ROHS/SGS/ISO9001
Visible Spectrophotometer lab measuring instruments 721 Wavelength Range 320nm - 1020nm
Introduction
This Model is a simple single beam spectrometer. The wavelength is set manually from the dial on the front panel. Direct readout of transmission or absorption on the LED display. Low price and simple design make this model make this ideal tool for education or routine analysis.
Specifications:
|
Model |
721 |
|
Wavelength Range |
320-1020nm |
|
Spectral Bandwidth |
6 nm |
|
Optical System |
C-T Single Beam, Grating 1200lines/mm |
|
Wavelength Accuracy |
±3nm |
|
Wavelength Repeatability |
1nm |
|
Photometric Accuracy |
±0.1%T |
|
Photometric Repeatability |
±0.2%T |
|
Photometric Range |
-0.097-1.999A 0-125%T |
|
Stray Light |
≤0.3%T @ 220nm,340nm |
|
Stability |
±0.004A/h @500nm |
|
Display |
Graphic LCD (3.5 bits) |
|
Keyboard |
Membrane keypad |
|
Photometric Mode |
T, A, C |
|
Detector |
Si Photodiode |
|
Sample Compartment |
Standard 10mm path length 4 cuvette Accommodates 100mm path length cuvette with optional holder |
|
Light Source |
D2 lamp(1500hr),Tungsten lamp(2000hr) |
|
Power Requirement |
AC 220V/60Hz |
|
Dimensions (W x D x H) |
450 x 520 x 320mm |
|
Weight |
10kg |
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