7″color LCD touch screen(800*480)，Linux OS, function keys or external USB mouse, keyboard,standard RS232 interface, 4 USB interfaces, Ethernet interface,built-in thermal printer or connect external printer
Optional measurement methods (End point, Two-point, kinetics, double wavelength, etc.) and calculation methods (factor, linear regression, nonlinear regression, etc.). 
Store 500 test items and 10000 test results.
Absorbency range: -0.3-3.0Abs
Resolution: 0.001Abs(display), 0.0001 Abs(internal calculation)
Light source: Halogen lamp
Wavelength: 340, 405, 510, 546, 578, 620nm + 2 free positions
Stability: ≤0.005A/30min
Half-bandwidth: ≤12 nm
Temperature control: room temperature, 25℃, 30℃, 37℃
Colorimetric cell: 30μl quartz flow cell
Sample volume: 0~6000μl
Cross contamination: ≤1.0%