FC20 Breath Alcohol Tester FC20 Portable Breath Tester, includes carrying case, 10 mouthpieces, wrist strap, calibration adapter, users manual and 1 year limited warranty. ASC's top of the line professional breath alcohol testing device, the FC20, is the most advanced and feature rich on the market. Our premium tester includes automatic, manual and passive testing, standard 500 test memory, printing capability, and full computer interface with keyboard options. The ASC FC20 operating system is built for user flexibility. It allows full agency and departmental customization of important security functions and testing protocols. ASC "Sequence" software ensures each step of the testing process can be tailored to your specific test protocol. The optional keyboard allows for easy data entry of operator and subject designated information such as location or subject ID. Printing options include Thermal, Impact, or direct printing from your PC using DataTrak software.