Alcoscan AL-7000

Blowing: with mouthpiece; Sensor: semiconductor; Measuring range (‰): 0 – 4; Max. error (‰): 0.1; Warm-up time (s): 60; Blow time (s): 4; Test time (s): 15; Automatic shutdown; Power source: 2xAA; Operating temperature (°C): 10 °C ~ +40; Size (mm): 105х50х18; Weight (g): 103;