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9 Best Professional Breathalyzers for Law Enforcement – Expert Tested

Fact checked by Olivia Williams
Last Updated January 5, 2025
Editor's Choice
1
BACtrack S80 Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Approved | FDA 510(k) Cleared | Portable Breath Alcohol Tester for Personal & Professional Use

BACtrack

BACtrack S80 Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Approved | FDA 510(k) Cleared | Portable Breath Alcohol Tester for Personal & Professional Use

9.8 Professional Accuracy
9.8 Easy Operation
9.7 Reliable Results

Why we love it

Professional-grade platinum fuel cell sensor trusted by law enforcement and medical facilities
Simple one-button operation with customizable BAC threshold settings
DOT/NHTSA approved and FDA cleared for personal and professional use

Main highlights

Key Features

Features premium platinum fuel cell sensor technology, DOT approval, and user-friendly interface with customizable measurement settings.

Ideal for Safety-Conscious Individuals and Businesses

Perfect for businesses maintaining workplace safety, individuals monitoring alcohol levels, and professional organizations requiring reliable testing.

Praised for Professional-Grade Accuracy

Users consistently praise its law enforcement-grade accuracy, reliable results, and professional-quality performance backed by extensive testing.

9.9

Exceptional

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Best Value
2
AlcoMate Premium AL7000 | Professional Breathalyzer | US DOT & US Coast Guard Approved | Globally Patented Replaceable Sensor Module | Retail Box

AlcoMate

AlcoMate Premium AL7000 | Professional Breathalyzer | US DOT & US Coast Guard Approved | Globally Patented Replaceable Sensor Module | Retail Box

9.6 Professional Accuracy
9.4 Easy Maintenance
9.3 Reliable Performance

Why we love it

DOT-approved accuracy of +/-0.01 at 0.10% BAC for law enforcement use
Wide detection range from 0.000 to 0.400% BAC with Coast Guard approval
Replaceable sensor module with reinforced technology and easy maintenance

Main highlights

Key Features

Advanced breathalyzer featuring DOT approval, precise measurement capabilities, and durable sensor technology for consistent professional-grade performance.

Ideal for Law Enforcement and Maritime Operations

Perfect for police departments, coast guard operations, and professional testing scenarios requiring highly accurate blood alcohol measurements.

Praised for Professional-Grade Accuracy

Users consistently praise the device's exceptional accuracy, easy maintenance system, and reliable performance in professional testing environments.

9.7

Exceptional

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3
AlcoMate Prestige AL6000 RED | Professional Grade Breathalyzer | US DOT & US Coast Guard Approved | Globally Patented Replaceable Sensor Module

AlcoMate

AlcoMate Prestige AL6000 RED | Professional Grade Breathalyzer | US DOT & US Coast Guard Approved | Globally Patented Replaceable Sensor Module

Main highlights

  • DOT approved for Law Enforcement: Accuracy +/-0.01 at 0.10%BAC
  • Ready to Use, Ensuring Consistent Accuracy
  • Globally-Patented Replaceable Pre-Calibrated Sensor Module Techonology (US Patent No. US 7.841.224 B2 & US 8.250.900 B2)

9.4

Excellent

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4
AlcoMate Core Breathalyzer | Professional-grade Personal Breathalyzer | DOT Approved for Law Enforcement

AK GlobalTech Corp

AlcoMate Core Breathalyzer | Professional-grade Personal Breathalyzer | DOT Approved for Law Enforcement

9.2 Easy to Use
9.2 Reliable Results
9.2 Professional Grade

Why we love it

One-button operation with auto power-off for simple, efficient testing
DOT-approved accuracy with active pressure monitoring system
Hygienic one-way flow mouthpieces ensure safe multiple user testing

Main highlights

Key Features

Features professional-grade accuracy, one-button operation, and automatic power-off functionality for reliable and efficient breath testing.

Ideal for Law Enforcement Operations

Perfect for police departments and law enforcement agencies requiring DOT-approved devices for roadside sobriety testing.

Praised for Simplicity and Accuracy

Users consistently praise the device's easy operation, accurate readings, and convenient features that streamline the testing process.

9.2

Excellent

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5
BACtrack Scout Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Compliant | Portable Breath Alcohol Tester for Personal & Professional Use

BACtrack

BACtrack Scout Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Compliant | Portable Breath Alcohol Tester for Personal & Professional Use

9.0 Professional Accuracy
9.0 Portable Design
9.0 Easy Operation

Why we love it

Professional-grade platinum sensor technology trusted by law enforcement and medical facilities
Compact size measuring 4.25 x 1.875 x 0.625 inches for easy portability
Simple one-button operation with quick 10-second result display

Main highlights

Key Features

Features professional-grade sensor technology, DOT/NHTSA compliance, compact design, and user-friendly interface for reliable alcohol screening results.

Ideal for Professional Alcohol Screening

Perfect for law enforcement officers, healthcare professionals, and safety personnel requiring accurate and portable alcohol screening solutions.

Praised for Accuracy and Reliability

Users consistently praise the Scout's professional-grade accuracy, reliable performance, and convenient portable design for various testing environments.

9.0

Excellent

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6
BACtrack Mobile Smartphone Breathalyzer | Professional-Grade Accuracy | Wireless Smartphone Connectivity | Compatible w/Apple iPhone, Google & Samsung Android Devices | Apple HealthKit Integration

BACtrack

BACtrack Mobile Smartphone Breathalyzer | Professional-Grade Accuracy | Wireless Smartphone Connectivity | Compatible w/Apple iPhone, Google & Samsung Android Devices | Apple HealthKit Integration

Main highlights

  • #1 RATED SMARTPHONE BREATHALYZER - "Comparing smartphone breathalyzers against the $890 unit used by the California Highway Patrol, only one was spot on with the police-grade model... BACtrack Mobile." - The New York Times
  • ESTIMATE YOUR ALCOHOL LEVEL WITH PRO-GRADE ACCURACY - Powered by BACtrack's patented Xtend Fuel Cell Sensor, BACtrack Mobile utilizes the same professional-grade technology trusted by hospitals, clinics, and even law enforcement.
  • KNOW WHEN YOUR BAC WILL RETURN TO 0.00% - BACtrack's innovative ZeroLine technology estimates the time until your BAC is 0.00%, allowing you to make better decisions while drinking.
  • CALL AN UBER - Remember, the only safe time to drive is when your BACtrack shows 0.00%. Anything above that? You can call an Uber directly from the App.
  • ONE YEAR WARRANTY - If your BACtrack Mobile ceases to function properly during the first year of operation, we will repair or replace the defective product

8.9

Excellent

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7
BACtrack C8 Breathalyzer | Professional-Grade Accuracy | Optional Wireless Smartphone Connectivity | Compatible w/ Apple iPhone, Google & Samsung Android Devices | Apple HealthKit Integration

BACtrack

BACtrack C8 Breathalyzer | Professional-Grade Accuracy | Optional Wireless Smartphone Connectivity | Compatible w/ Apple iPhone, Google & Samsung Android Devices | Apple HealthKit Integration

8.8 Accuracy
8.6 Easy Operation
8.6 Smart Features

Why we love it

Professional-grade fuel cell sensor technology for accurate alcohol level measurement
ZeroLine technology estimates time until BAC returns to zero
Dual operation modes with optional smartphone connectivity

Main highlights

Key Features

Features professional-grade sensor technology, smartphone integration, ZeroLine prediction, and convenient dual operation modes for versatile usage.

Ideal for Safety-Conscious Individuals

Perfect for responsible adults who want to ensure safe driving decisions with professional-grade accuracy and convenient Uber integration.

Praised for Professional Accuracy

Users consistently praise the C8's law enforcement-grade accuracy, reliable measurements, and helpful BAC timeline prediction feature.

8.7

Very Good

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8
BACtrack C6 Keychain Breathalyzer | Professional-Grade Accuracy | Optional Wireless Smartphone Connectivity | Compatible w/ Apple iPhone, Google & Samsung Android Devices | Apple HealthKit Integration

BACtrack

BACtrack C6 Keychain Breathalyzer | Professional-Grade Accuracy | Optional Wireless Smartphone Connectivity | Compatible w/ Apple iPhone, Google & Samsung Android Devices | Apple HealthKit Integration

Main highlights

  • ESTIMATE YOUR ALCOHOL LEVEL WITH PRO-GRADE ACCURACY - Powered by BACtrack's patented BluFire Fuel Cell Sensor, the C6 utilizes the same professional-grade technology trusted by hospitals, clinics, and even law enforcement.
  • KNOW WHEN YOUR BAC WILL RETURN TO 0.00% - BACtrack's innovative ZeroLine technology estimates the time until your BAC is 0.00%, allowing you to quickly and easily know where you stand.
  • CALL AN UBER - Remember, the only safe time to drive is when your BACtrack shows 0.00%. Anything above that? You can call an Uber directly from the App.
  • OPTIONAL WIRELESS CONNECTIVITY - Use the BACtrack C6 with or without your smartphone. "Standalone Mode" delivers your BAC results directly to your C6. "App Mode" wirelessly delivers your BAC results to the BACtrack App on your smartphone. Easily switch between modes.
  • ONE YEAR WARRANTY - If your BACtrack C6 ceases to function properly during the first year of operation, we will repair or replace the defective product

8.5

Very Good

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9
Police Law Enforcement Breathalyzer Patent Print Golden Look (20" x 24") M10503

Frame a Patent

Police Law Enforcement Breathalyzer Patent Print Golden Look (20" x 24") M10503

Main highlights

  • Printed on Acid-free heavyweight Golden Look Matte Paper
  • Printed using archival inks meant to last years
  • Your selection fits a 20" x 24" Frame or can be matted or hung on your Wall without a Frame.
  • Golden Look color

8.4

Very Good

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Alcohol Breathalyzers, Alcohol Tester, USB Rechargeable Portable Digital TFT Display, Ideal for Safety and Responsible Drinking with 10 Mouthpieces (Black)

Alcohol Breathalyzers, Alcohol Tester, USB Rechargeable Portable Digital TFT Display, Ideal for Safety and Responsible Drinking with 10 Mouthpieces (Black)

$49.99
Breath Guard Buddy Breathalyzers for Alcohol - No Contact Portable Breathalyzer Keychain, Fast Accurate BAC Home Alcohol Test Alcohol Breathalyzer Tester with Easy USB-C Charging

Breath Guard Buddy Breathalyzers for Alcohol - No Contact Portable Breathalyzer Keychain, Fast Accurate BAC Home Alcohol Test Alcohol Breathalyzer Tester with Easy USB-C Charging

$33.99
BACtrack Element Breathalyzer (2 Pack) | Professional-Grade Accuracy | DOT & NHTSA Compliant | Portable Breath Alcohol Tester for Personal & Professional Use

BACtrack Element Breathalyzer (2 Pack) | Professional-Grade Accuracy | DOT & NHTSA Compliant | Portable Breath Alcohol Tester for Personal & Professional Use

$160.99