ALCOHOL BREATH TEST MACHINE FOR COLLEGES Alcohol Breathalyzer AT-6000 ◆. Digital display without backlight ◆. Range: 0.000-0.199% BAC or 0.000-1.990‰ BAC / 0.000-0.995 mg/L ◆. Use Mouthpiece ◆. Use 2×AAA alkaline batteries We are the Distributor and the authorized dealer of the AT6000 ALCOHOL BREATH TEST MACHINE. We have branches in Delhi, Kolkata, Mumbai, Bangalore, Chennai, Chandigarh, etc