H3 Mobile Alcohol Breathalyzer – Clear alcohol readings, explained in a way you can use
A breathalyzer is only helpful if the result leads to a calmer, better decision. The H3 alcohol tester is built for practical self-checks, using an electrochemical fuel-cell sensor (a sensor type known for stable performance). It presents your reading clearly, supports selectable units, and stores your results—so you can build consistency and rely less on guesswork.
Reliable results start with good measurement habits
Breath alcohol readings depend heavily on timing. For the most trustworthy result, avoid testing immediately after drinking, eating, smoking, or using mouthwash—these can temporarily distort the measurement. A simple routine that improves reliability: wait 15–20 minutes, then measure under similar conditions each time. The H3 supports this by combining clear feedback with stored history, so you can compare readings over time instead of relying on a single moment.
Key features and benefits
- Electrochemical fuel-cell sensor for consistent measurement performance.
- Selectable units (including %BAC and mg/100mL).
- Measurement range up to 400 mg/100mL (also shown as up to 2.0 mg/L).
- Detects low values down to 0.02 mg/L, with detailed step readings for practical interpretation.
- Fast start for convenient testing when you need a quick check.
- Up to 2000 saved results to track trends and compare over time.
- Color indicator guidance (green / yellow / red) for quick interpretation at a glance.
- Rechargeable 300 mAh battery with USB-C charging.
- Compact and lightweight: approx. 70 × 42.5 × 12 mm and ~29 g.
How to use it (simple and repeatable)
Power on, attach the mouthpiece, and start the test. Take a normal deep breath and blow steadily until the device confirms the sample and displays the result. For meaningful comparisons, use the same routine each time: wait 15–20 minutes after your last drink/food/smoke, test while seated or standing still, and review saved results if you’re monitoring patterns.
Who this breathalyzer is for
Ideal for adults who want a quick personal check to support better judgment—especially when you value clarity and consistency. This is a consumer self-check device and should not be treated as a legal or medical instrument. If you plan to drive, always follow local laws and choose the safest option.
What’s included
- H3 alcohol tester
- Mouthpiece
- USB-C charging cable
- User instructions
