Features:
722S Spectrophotometer is a compact and easy to operate instrument. It can be applied in measurement of transmittance,absorbance and direct concentration readout of transparent material.
Aspherical light source optics, Curny-terner configuration diffraction grating monochromator
Simple& clear keyboard operation is convenient to realize auto 0% T &100% Tadjustment T/A transformation,factor setting and direct concentration readout function
With RS232 serial interface，micro printer can be chosen for printing data directly;data processing package compatible,Transmittance and Absorbance,Standard Curve Mode ,Quantitative Analysis Mode are provided

Specifications:
1)Wavelength Range: 340-1000nm
2)Light Source Lamp: Halogen-TungstenLamp 20W/12V
3)Wavelength Accuracy: ±2 nm
4)Wavelength Reproducibility: 1 nm
5)Band width: 6nm
6)Photometric Accuracy: ±0.5%(T)(SRM930D)
7)Photometric Reproducibility: 0.3%(T)
8)Stray Light: £0.5%(T)
9)Noise: ±0.5%(T)
10)Scale Display: TRANS: 0-199.9%
ABS: -0.3-2.999
FACT: 1-9999
CONC: 0-9999
11)Power Requirement: 220V/110V±10% 50/60 Hz
12)Interface:RS232 serial & parallel l interface
13)Print:serial printer/general printer
(windows compatible; usesoftware package )