AlcoMate Prestige Breathalyzer Sensor Module Color:Red Board (circuit board color MUST match existing color) whichever comes first

whichever comes first

then you CANNOT use pre-calibrated replaceable sensor modules

Pre-calibrated Replaceable Intelligent Sensor Module (PRISM) Technology

saving you the downtime and inconvenience

Continuous "Free Play" Testing (Standby Time Between Tests)

AlcoMate Prestige Breathalyzer Sensor Module Color:Red Board (circuit board color MUST match existing color) whichever comes firstPre Calibrated Replacement Sensor Module for the AlcoMate Prestige ONLY. Before adding this item to your cart, you MUST select either GREEN or RED in the dropdown box above. You can also verify the color by removing the top of your Prestige and verifying the color of your circuit board manually. You can only replace with the exact same color. If the words "AlcoMate Prestige" are NOT printed directly on your device, then you CANNOT use pre calibrated