All breathalysers should be calibrated at least once every 12 months; those used for workplace alcohol testing should be calibrated every 6 months.
Check your breathalyser’s user manual if you’re not sure, or contact us for help.
All breathalysers should be calibrated at least once every 12 months; those used for workplace alcohol testing should be calibrated every 6 months.
Check your breathalyser’s user manual if you’re not sure, or contact us for help.