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722 spectrophotometer
721 and 722 products are suitable for quantitative analysis of the content of substances in the visible spectrum region, and can be widely used in bas
Product details
721722The product is suitable for quantitative analysis of the content of substances in the visible spectrum region and can be widely used in basic laboratories of factories, schools, metallurgy, agriculture, food, biochemistry, environmental protection, petrochemical, medical and health units.
function
The digital display wavelength improves the accuracy of instrument readings.
Automatic adjustment0%(T)and100%(T)Function.
Concentration factor setting and concentration direct reading function for concentration setting.
standardRS-232CCommunication interface, optional dedicated data processing software can be connected to the computer(722)
spectrophotometer721Technical Parameter:
|
model |
721 |
722 |
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bandwidth |
6nm |
5nm |
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wavelength range |
Set wavelength:332～1003nmMeasurement wavelength:335～1000nm |
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wavelength accuracy |
±2nm |
|
|
Wavelength Repeatability |
1 nm |
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stray |
≤0.5%T(exist360nmplace) |
|
|
Measurement method |
T：0～199.9%，A：-0.3～2.5Abs，F：0～9999，C：0～9999 |
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|
Transmittance accuracy |
±1.0%T |
±0.5%T |
|
Transmission density repeatability |
±0.5%T |
±0.2%T |
|
stability |
≤±0.5%T/5min |
|
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