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INTRODUCTION
The MARK V is an affordable, handheld quantitative breath alcohol testing instruments.
The Mark V is a NHTSA certified EBT. It can be used for law enforcement, schools,
workplace safety, or medical purposes. The MARK V features easy-to-use automatic
sampling or manual sampling procedures.
The MARK V is accurate and reliable, allowing a complete breath test procedure to be
conducted in about 30 seconds or less.
This manual describes the operation, maintenance, calibration check, and calibration
adjustment of the MARK V. This manual should be read completely and fully
understood by each operator prior to testing. It is further recommended that operators
practice the breath testing process before giving an actual “in the field” test.
1. Mouthpiece Holder
2. USB Port (left side)
3. LCD Display (Automatic Backlight)
4. ON/OFF Button (Green)
Confirm/Select
5. Function Button (Red)
NHTSA/DOT APPROVED
EVIDENTIAL BREATH ALCOHOL TESTING DEVICE (EBT)