Having your AlcoHAWK breathalyzer regularly serviced is a great idea and protects your investment, just as you routinely change the oil in your automobile to prolong the life of your engine. To ensure optimal performance we recommend sending your unit in for servicing (includes a full diagnostic check with calibration) at least once every
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Smooth Process
I sent my PT500 in for recalibration. The turnaround was quick and the communication throughout the process was excellent. Cheers to BACtrack.