Description
Professional Zaphir AT-4000 certified EN-15964 breathalyzer.
- Equipment Type: Digital Portable Breathalyzer with Mouthpiece
- Application: alcohol control in exhaled air for professional, corporate use or quick screening.
General characteristics:

The Zaphir AT-4000 breathalyzer has been developed as a professional breathalyzer measurement instrument in exhaled air, designed for demanding applications in labor control, road safety and institutional environments. The equipment has European EN15964 certification, one of the most recognized technical standards for breathalyzers used in alcohol prevention and control programs.
EN 15964 sets rigorous requirements for accuracy, repeatability, measurement stability and resistance to ambient conditions, ensuring that the equipment maintains reliable performance even in heavy-duty environments. This certification also ensures that the breathalyzer has been evaluated according to standard procedures in accredited laboratories, which provides greater certainty in the results obtained.
Thanks to this certification, the ZAPHIR AT-4000 offers significant advantages for professional users:
- Increased metrological reliability in alcohol measurements.
- Consistent, repeatable results, even after heavy use.
- Compliance with recognized European standards, facilitating their adoption in labor and safety control programs.
- Greater credibility of results in corporate or institutional environments.
This combination of electrochemical sensor technology, robust design and EN15964 certification makes the AT-4000 a reliable solution for organizations that require fast, accurate and European-backed breathalyzer controls.
Technical features:
Measurement technology:
| Feature | Specification |
| Sensor Type | Electrochemical Fuel Cell |
| Sampling System | Electromagnetic Pump |
| Blow Detection | Air Pressure Detection |
| Test Type | Active test by mouthpiece |
| Unit Conversion | Yes |
| Calibration cycles | 365 days without test limit |
Measurement range and accuracy:
| Parameter | Value |
| BAC Rank | 0 – 400 mg / 100 ml |
| Accuracy 0–80 mg/100 mL | ±5% |
| Accuracy 80–400 mg/100 mL | ±10% |
Display and interface
| Feature | Specification |
| Display | 1.8 inches |
| Type | Color |
| Color Depth | 65K colors |
| Languages | Multi-language |
| Internal clock | Yes |
Memory and data management
| Feature | Specification |
| Internal memory | Up to 15,000 records |
| Data download | Available via USB-C |
| Printing | Bluetooth printer (optional) |
Power
| Feature | Specification |
| Battery | Built-in 3.7 V 400 mAh |
| Charging port | USB Type-C |
| Measurement autonomy | Approximately 300 tests |
| Standby time | Up to 3 years |
Physical characteristics
| Dimensions: | 130 × 54 × 26 mm |
| Weight: | 100 g |
Additional features:
- Automatic air pressure detection to validate the sample
- Conversion of alcohol units
- Recording of results with date and time
- High-capacity memory
- Optional Bluetooth printer support
- Optional data export
- Replaceable Plug&Play sensor
Contenido del Kit:
- Funda de protectora y transporte tipo EVA
- Cable USB C de carga y descarga de datos a PC
- 5 boquillas compatibles AT-178NF multidiámetro












