FITalco Blow 2

Blowing: no mouthpiece; Sensor: electrochemical; Measuring range (‰): 0 – 4; Max. error (‰): 0.01; Blow time (s): 5; Test time (s): 8; Upper limit; Anti-deception; Power source: battery; Operating temperature (°C): -5 °C ~ +45; Size (mm): 320x40x20; Weight (g): 400;