Description SpecificationsVoltage: AC 110 ~ 240 Volts 50 / 60HzCapacity: Concentration range: 0 ~ 100,000 per cm3Dimensions: 208 x 117 x 262mmDisplay: 7 inch true color touch screenTotal flow: 700cm3 per minuteSampling flow: 100cm3 per minuteLiquor requirement: 99.5% + Isopropanol