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AlcoCheck-FC90 Alcohol Check Breathalysers Breathalyzers


The AlcoCheck® FC90 (AT578) handheld fuel cell sensor is certified by the U.S. Department of Transportation (DOT) to conform to the model specification for alcohol screening devices. With accuracy to +/-0.005% at 0.05%BAC, the DOT approved AlcoCheck® FC90 (AT578) meets the standards set by the DOT and National Highway Traffic Safety Administration (NHTSA) for screening devices to measure alcohol in bodily fluids. The FC90 breath alcohol device is also 510(k) cleared for OTC.

Additional Features

  • DOT and NHTSA approved
  • Electrochemical European fuel cell sensor
  • Accuracy: +/-0.005% at 0.05%
  • Display range: 0.000-0.200%BAC
  • Audible alarm above 0.05%BAC
  • Blowing time: 6 seconds
  • Testing time: 10 seconds
  • Low-battery indicator
  • Auto power-off
  • Blowing flow detection
  • Calibration interval: 12 months
  • Power supply: 9V battery
  • 1-year warranty
  • Memory: 5 records


  • Sold in bags of 50, Individually wrapped.
  • Designed to fit AlcoCheck™ Breathalyser’s; including FC90 / FC300e / SC100.

Calibration Service

Royal Medical Supplies offers the calibration service of Alcocheck FC90, FC200 and FC300e. Please call us if your device needs service. Code is Recalibration
The Calibration unit is available for the SC100, however the SC100 device is no longer available for purchase. Code is ATA-011.

PDF Download

FC90-Manual -A4


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