Description Description Uses 90uL standard samples or 70uL microsamples to determine up to 12 parameters including pH, Pco2, & Po2. Calculated values are HCO3, SBC, TCO2, BE and %sO2C This unit powers up, but we are unable to test it further. It is being sold AS-IS Mfg Website: www.ilus.com/faq1300.asp We do not warranty or refurbish medical equipment. No manual or peripherals included. View AllClose