SPECTROPHOTOMETER .
Must come with
— basic oriented instrument manual
— dust cover
— matched glass sample cells
— USB + power module
— batteries
— adaptor set
Specifications:
— Operating mode :Transmittance, Absorbance and Concerntration
— source lamp :xenon flash
— wavelength 340 to 800nm wth accurancy +- 2nm
— spectral Bandwith 5nm
— display :graphical display min 240x160 pixel
— Data logger :min 500 measured value
— Programmed method min 220
user programs min 50