ParkCity Sober 5
personal, electrochemical gauge, the display, up to 5 ppm, up to 2.5 mg/l to 0.5 YOU, power supply: batteries
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Breathalyzer
ParkCity Sober 7
professional, electrochemical gauge, the display, up to 5 ppm, up to 2.5 mg/l to 0.5 YOU, power supply: batteries
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