calibration gas systemintegratedexpandableFeatures Selectable concentrations. Integrated Microprocessor controlled feedback. Compact, portable hand-held design. Simple to use, long life.Ozone Calibration GasO3Advanced Calibration Designs, Inc.2024 W McMillan St. Tucson, AZ 85705 USAwww.goacd.com . acd@goacd.com520-290-2855 . 800-737-0224The GENie O3 Calibration Gas Instrumentis the most accurate source of ozone calibration gas on the market!SpecificationsProdBroch_GENieO3_RevCRev 05-02-18O3(with internal pump)Source lifeWarm-up time (to 90%)L x W x HWeightOperating temperatureRelative humidity (intermittent use)AccuracyRepeatabilityBattery PowerBattery LifeFixed or Variable500 hoursApprox. 2 minutes5”W x 3.88”H x 3.13”D2 lb (1360 g)0°C to 50°C±100%±10%±5%4 Alkaline ‘AA’6 hours @ .5 LPMNow with added flow and concentration options!Flow Fixed 0.3 LPMFixed 1.0 LPMConcentration up to 1.0 PPMup to 0.4 PPM( .1 PPM increments)0.2 to 1.0 PPMVariableP/N 750-0202-LTO3750-0202-02