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Breathalyser Sensor for AlcoSense Zenith


Availability: In stock

Purchase a replacement sensor for AlcoSense Zenith Breathalyser.

Please note that there are two different types of sensors for the AlcoSense Zenith - the Pressure Sensor and the Non-Pressure Sensor.

Please read the information below to determine which sensor you need for your breathalyser.

Save $15/year with the Zenith Calibration Management Plan

We send you the replacement sensor every 6 months - you just replace it

Find out more

*Kindly enter your Zenith breathalyser serial number below so that we can track your calibrations and manage your eligibility for the AlcoSense Guarantee 

* Required Fields


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. 

how to check alcosense zenith breathalyser sensor

alcosense zenith breathalyser sensor

If the back of your breathalyser looks similar to the left image, you need the Pressure Sensor. If the back of your breathalyser looks similar to the right image, you need the Non-Pressure Sensor. 

Important Note for Pressure Sensor

For Pressure sensors, you will need to book for a calibration service through this link: Follow the prompts, make the booking and return your breathalyser to us.

Non-Pressure Sensor

For Non-Pressure Sensor, simply purchase one and replace it on your own. 

Please refer to the image above and select the appropriate sensor above before adding to cart.

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