Accessories - AlcoSense Zenith Breathalyser Sensor -  - andatech2005

AlcoSense Zenith Breathalyser Sensor

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Replacement sensor for AlcoSense Zenith Breathalyser. Please read the information below to determine which sensor you need for your breathalyser.

Want it cheaper? Sign up for the Zenith sensor management plan at only $85 for 2 sensors + shipping costs.

There are two types of replacement sensors available for the Zenith. To prevent us from sending you the wrong sensor, please conduct a simple check on your unit.

Open the back panel on your Zenith breathalyser. You will see either one of the sensors below.


Which sensor does your Zenith breathalyser use?

Pressure sensor has noticeable wires on the chipboard

Important Note - Units with pressure sensor must come back to us for calibration and replacement. Please book in a calibration online at or contact us to do this for you.


Non-pressure sensor has NO noticeable wires on the chipboard.

Purchase a new sensor above and replace it on your own.


How to check your Zenith breathalyser sensor type

Turn to the back of your Zenith breathalyser


Open up the small door that says "SENSOR"


Pull out the sensor


Check the chipboard inside the breathalyser for any noticeable wires (see images above for reference)