... Model No.:BW3F) Features: 1) 7.0 " color TFT LCD display 2) Attractive streamline outline design, portable, compact and lightweight3) ... maintenance and software upgrade possible10) Linux Operation System11) External display(VGA interface) and external printer connectible to record tabular ... range: 0 % - 10.0 % in CO2 and et CO2)Display: Waveform, Respiration Rate, EtCO2, FiCO2Scale: mmHg/Kpa2-IBP ( ...