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Alco-Sensor® III

Widely used, the Alco-Sensor III (ASIII) is a pocket-sized, handheld breath alcohol tester. This NHTSA approved Evidential Breath Alcohol Testing Device provides a simple, accurate and economical method of determining a subject’s breath alcohol concentration. Standard Equipment- Alco-Sensor III
– 25 Mouthpieces
– 1 Calibration Screw Driver
– Manual
– Carrying Case
– Warranty

SKU: 12-0210-00 Categories: , ,

The Alco-Sensor III offers last test recall, mouthpiece ejector, internal temperature sensor with software controlled temperature compensation and automated calibration. The unit has a large, bright, three-digit display that captures and holds the results without the need to press and hold the READ button. Intoximeters offers several after sales services that will help keep you on budget and keep your instrument running in tip-top shape. Our Extended Services Include: Instrument Inspection – Send your instrument to the Intoximeters Technical Service Department for calibration verification and certification. Learn more. Extended Warranty – An extended warranty provides full parts and labor coverage for instrument issues that are caused by normal wear and tear as defined by our standard instrument warranty. Learn more.

Analytical SystemUtilizes an Intoximeters electrochemical fuel cell sensor which generates an electrical response that is proportional to the Breath Alcohol Concentration in the provided, fixed volume sample. The fuel cell sensor is highly selective for alcohol. It does not respond to acetone or other substances found in the human breath after a fifteen minute deprivation period.
Measurement TypesDirect Test / Manual Sample
Passive Test / Manual Sample
Headspace Test / Manual Sample
Measurement Range.000 to .500 g/210L (custom ranges and units of measure are available)
Accuracy and PrecisionMeets the NHTSA model specifications for Evidential Breath Test Devices
Environmental LimitationsInstrument is designed to be used and has a proven track record in most all environments that an operator exposes breath alcohol testing instruments to. Instrument operates in a wide range of temperatures, ambient humidity, and atmospheric pressures.
MouthpieceDirect Sample – Available in two models: Standard straight through or optional one-way/check valve configuration
Headspace Sample – Not required to perform test
Visual Output
A large, high visibility, red LED display
Audio Output
Data StorageLast test
Print Capableno
Power OptionsDisposable Batteries – 1 x 9V alkaline battery
Optional Rechargeable Batteries – 1 x 9V rechargeable (battery charger sold separately)
Case ConstructionInstrument – Impact resistant ABS plastic
Carrying case – Blow molded plastic case is provided in standard package
PhysicalInstrument Dimensions – 5.0″ x 3.5″ x 1.25″
Instrument Weight (with batteries) – .38 lbs.
Standard Carrying Case Dimensions – 7″ x 3.5″ x 9″
Standard Carrying Case Weight (loaded) – 1.35 lbs.
ApprovalsNHTSA (US DOT) EBT, Inquire for list of approved US states or certifications in countries outside of the USA. CE Mark
Standard Package IncludesPrinted Manual
25 Mouthpieces
Instrument Options
Mouthpiece Ejector Kit
TrainingIntoximeters offers in person training and has a variety of training tools available to help a user cascade training to their own operators. Contact our training department for more information (see Training section of our website at


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