... Tester, Alcohol Breath meter, Breathalyzer, Alcometer, alcohol tester police, professional alcohol tester Alcohol Meter, Breath Alcohol Tester, Alcometer, Alcohol Breathalyzer ... Celsius-Storage temperature: -40 to 70 degrees Celsius-Detection range: 0.000 to 1.000mg/L-Accuracy:-Less than 0 ... .250mg/L-Response time: T less than 30s-Working humidity range: less than 95% RH (no dews) -Shell IP level ...