721,722 spectrophotometer are stuitable for quantitatively analyze material content in the range of visible spectral. Its high precision and reliable performance made it ideal for applications in medicine, petrochemistry, universities,agriculture, food industry, biochemistry,environmental protection and many other fields.
Characteristics:
There is improvement in the accuracy of the instrument readings with digital display wavelength.
Automatic control 0%(T) and 100%(T).
Concentration factor set and the direct reading to concentration set.
Standard RS-232 communication interface mathing special date processing software and computer on line.
Main specification
|
model |
721 |
722 |
|
Band width |
5nm |
4nm |
|
Measuring wavelength rang |
Set wavelength：332～1003nm；
measuring method ：335～1000nm |
|
Wavelength accuracy |
±2nm |
|
Wavelength repeatability |
1 nm |
|
Stray light |
≤0.5%T(at 360nm) |
|
Measuring method |
T：0～199.9%，A：-0.3～2.5Abs，F：0～9999，C：0～9999 |
|
Transmittance accuracy |
±1.0%T |
±0.5%T |
|
Transmittance repeatability |
±0.5%T |
±0.2%T |
|
stability |
≤±0.5%T/5min |
|
|
|
|
bio-equip.cn
中文
