Login / Register
Change Your Country
Question ID: 
539
Section: 
AS FST

During an Alco-Sensor FST calibration or accuracy check the instrument first displays BLN which indicates a blank test is about to occur – no alcohol is needed for this blank test.  The instrument will then flash CAL (or ACC depending on the test being performed) – introduce the alcohol at this time.

Categories: AS FST, Technical
0

Your Cart