Buying Guide: Which Electronic Breathalyzer to Choose?

At AMA Prévention, supplier to over 250 French companies, we support professionals, institutions, and the general public in a comprehensive approach to risk prevention related to drugs and alcohol. Whether securing an industrial site or equipping law enforcement, choosing your equipment is strategic. Our testing devices comply with the strictest regulations and are compatible with institutional prevention protocols, such as the Plan Joana deployed within the armed forces, ensuring flawless reliability and traceability.

2026 Video Buying Guide: Breathalyzers and Testing Solutions

Wondering why breathalyzer prices vary so much? Discover in our detailed video guide the technical differences that ensure the reliability of an electronic breathalyzer. Understand the impact of the sensor, standards (NF EN 16280 and EN 15964), and performance to choose the AMA Prévention model that fits your needs.

⏳ Guide Summary:

  • 0:00 Introduction: How to Choose the Right Breathalyzer?
  • 0:13 Why Such Price Differences Between Models?
  • 0:58 The 3 Keys to Quality (Sensor, Certification, Performance)
  • 1:26 Sensor: Electrochemical vs Fuel Cell
  • 1:51 Understanding Certifications (Standards NF EN 16280 and EN 15964)
  • 2:53 Ethyway V2 Model (Ideal for Individuals & Works Councils)
  • 3:24 Ethylec+ Model (Ideal for SMEs & Professionals)
  • 3:56 Alert J4X Model (Hospitals & B2B)
  • 4:25 Alco-Sensor FST Model (Law Enforcement)
  • 4:56 Summary Table and Conclusion

Understanding Price Differences: What Justifies Your Investment

While all our breathalyzers share an absolute reliability requirement, price differences are explained by sensor architecture, allowed testing frequency, and regulatory framework. Here are the 3 key criteria:

1. Sensor Architecture

Accuracy depends on the embedded technology. Our consumer model Ethyway V2 stands out with its 11 mm electrochemical cell, offering excellent stability for self-screening. The Ethylec+ relies on a standard electrochemical cell coupled with a pressure sensor. Finally, our institutional models incorporate fuel cells. These provide expert medical accuracy and are completely insensitive to ketones and hydrocarbons, eliminating any false positives.

2. Certification Standards

A model certified NF EN 16280 is the absolute quality standard for the general public and self-testing. However, hospitals, law enforcement, and demanding professionals require the EN 15964 standard. Obtaining this institutional certification requires superior engineering to guarantee impeccable metrological qualities, even under intensive use.

3. Speed and Field Durability

Entry-level models require warm-up and recovery time between each test. High-end professional models are designed for immediate action: reset time under 90 seconds, fast test modes (roadblocks), passive modes without direct contact, and proven resistance to extreme temperatures (from -5°C to 50°C) or weather conditions (IP54).

Our selection: From Self-Screening to Institutional Expertise

The Ethyway V2: Accessible and certified prevention

NF EN 16280 11mm Sensor Self-Screening / CSE
Entry-level Pro/Consumer

The ETHYWAY V2 is the ideal device to start a personal or corporate (CSE) prevention program. It guarantees high reliability of results thanks to its exclusive 11 mm electrochemical sensor.

  • Built-in memory to review the last 10 tests
  • Warning sound alert at 0.25 mg/L
  • Display up to 0.49 mg/L depending on the chosen version
  • Supplied with 5 hygienic one-way valve mouthpieces

The Ethylec+: The versatile compromise for SMEs

Electrochemical Cell Extended accuracy SMEs / Small Businesses / Truck Drivers
Mid-range

Designed for regular use, the ETHYLEC+ pairs its electrochemical cell with a precise breath pressure detector. It is perfectly suited for mobile professionals thanks to its versatile power supply.

  • Optimized blow time of 7 to 8 seconds
  • 12V DC cigarette lighter socket included for vehicle fleets
  • Two display options: 0 to 1 mg/L or 0 to 20‰
  • Delivered in a professional case with 10 mouthpieces

The Alert J4X: The institutional reference standard

EN 15964 Fuel cell Hospital environment / B2B
High-end

The Alert J4X is the advanced equipment used by law enforcement worldwide, businesses, and hospitals. Its fuel cell sensor delivers the highest quality results while being insensitive to ketones and hydrocarbons.

  • Surgical precision (~5% at 0.5 mg/L)
  • Express reset in under 90 seconds
  • Ultra-fast breath sample in 5 seconds
  • Wide measurement range (0 to 500 mg%)

The Alco-Sensor FST: All-terrain tactical expertise

NF EN 15964 Passive & Checkpoint mode Law enforcement / B2G
Top of the line (Premium)

The Alco-Sensor FST is the ultimate tactical tool. It enables intensive screenings with a "Road Checkpoint" mode (rapid successive tests) or a contactless "Passive" mode to detect alcohol presence in exhaled air or above a drink.

  • Exclusive advanced modes: Passive and Road Checkpoint
  • IP 54 protection rating against weather
  • Extended operating temperature range (-5°C to +50°C)
  • Mouthpiece installation without any direct contact with fingers

Summary comparison table

Technical criteria Ethyway V2 Ethylec+ Alert J4X Alco-Sensor FST
Target profile Individuals, Works Councils, Self-test Commercial, SMEs Industries, Hospitals Police, Gendarmerie, Military
Sensor technology Electrochemical (11 mm) Standard electrochemical Pro fuel cell Premium fuel cell
Approval standards NF EN 16280 CE compliance EN 15964 NF EN 15964 + IP 54
Measurement range 0.00 to 0.49 mg/L 0.00 to 1.00 mg/L 0 to 500 mg% 0.00 to 2.00 mg/L
Usage modes Standard (Mouthpiece) Standard (Mouthpiece) Intensive (Mouthpiece) Standard, Passive & Checkpoint
Recommended calibration Every 12 months 12 to 14 months Yearly Yearly

AMA Prevention Commitment: Our devices are highly reliable tools for measuring blood alcohol content. They effectively support Occupational Health and Safety (OHS) policies and integrate seamlessly into your Single Risk Assessment Documents (DUERP) or institutional prevention protocols (such as the Joana Plan).