Proster MR505
Proster Dual-Sensor Portable Breathalyzer MR505 User Manual
Model: MR505
Introducere
Thank you for choosing the Proster Dual-Sensor Portable Breathalyzer MR505. This device is designed to provide a quick and reliable indication of your Blood Alcohol Content (BAC) for personal use. It features dual high-precision sensors, voice prompts, and a clear 3-color LED display for easy interpretation of results. Please read this manual thoroughly before use to ensure proper operation and accurate readings.
Notă importantă: This device is intended for personal reference only and should not be used to determine whether you are fit to drive or operate machinery. Legal limits for BAC vary by region, and official calibration is required for legal purposes. Always prioritize safety and responsible decision-making.
Produs terminatview
Caracteristici cheie
- Dual High-Precision Sensors: Utilizes advanced sensor technology and a filtering algorithm for reliable measurements.
- Fast Results & Voice Prompts: Provides BAC readings in approximately 4 seconds with clear voice guidance.
- Indicator LED cu 3 culori: Visual alerts (Green, Yellow, Red) for quick result interpretation.
- Multi-Unit Display: Supports %BAC (USA), g/L (Europe), mg/L, and BrAC (Japan) simultaneously.
- Baterie reîncărcabilă: Built-in lithium battery supports over 500 tests per charge, rechargeable via USB-C.
- Design portabil: Compact and lightweight (38g) for easy carrying.
- 20 Reusable Mouthpieces: Includes multiple mouthpieces for hygienic sharing.
Componentele dispozitivului

- Admisia de aer: Where the breath sample este colectat.
- Ecran LCD: Displays readings, status, and unit information.
- Menu Button / Power On Button: Used for powering on/off and switching units.
- Sound Outlet: Emits voice prompts and alarms.
- Gaura de aerisire: Pentru circulația aerului.
- Charging Type-C Port: Pentru conectarea cablului de încărcare USB-C.
- Muștiuc: Disposable or reusable attachment for hygienic breath sampling.
Înființat
1. Încărcarea dispozitivului
Before first use, or if the battery is low, charge the breathalyzer using the provided USB-C cable. Connect the cable to the Type-C port on the device and a compatible USB power source (e.g., wall adapter, computer USB port).

- Indicatorul luminos de încărcare se va aprinde în timpul încărcării.
- A full charge typically takes a few hours and provides power for over 500 tests.
2. Installing a Mouthpiece
Insert one of the provided mouthpieces firmly into the air intake port at the top of the device. Ensure it is securely attached to prevent air leakage during testing.

3. Initial Sensor Cleaning (First Use / Long Storage)
For the first use, or if the device has been stored for an extended period, it is recommended to clean the sensor. Press the power button de trei ori quickly to initiate a sensor cleaning cycle. This helps ensure optimal accuracy.
Instrucțiuni de operare
For accurate results, wait at least 20-30 minutes after eating, drinking (including non-alcoholic beverages), or smoking before performing a test. Residual alcohol in the mouth can lead to falsely high readings.
- Pornire: Press and hold the power button (usually the central button) for a few seconds until the device powers on and the display illuminates.
- Preîncălzire: The device will enter a preheating phase, indicated by a countdown on the screen (e.g., "Wait"). This typically takes about 10 seconds.
- Ready to Blow: Once preheating is complete, the device will display "Blow" and emit a voice prompt.
- Oferă respirație Samppe: Take a deep breath and blow steadily and continuously into the mouthpiece for approximately 5 seconds, or until you hear a beep and the display indicates completion. Ensure a consistent airflow.
- View Rezultate: Dispozitivul va procesa datele.ample and display your BAC reading on the LCD screen within approximately 4 seconds. Voice prompts will announce the result, and the 3-color LED indicator will light up according to the detected alcohol level.
- Unități de comutare: To cycle through different measurement units (%BAC, mg/L, g/L), double-click the power button after a test result is displayed.
- Oprire: The device will automatically power off after 10 seconds of inactivity following a test to conserve battery. You can also manually power it off by pressing and holding the power button.
Understanding Results
The Proster Breathalyzer provides results using a 3-color LED indicator and numerical display. The device supports multiple units of measurement.
Indicator LED cu 3 culori

- Lumină verde: Indicates a safe alcohol level (typically below 0.3 g/L or equivalent).
- Lumină galbenă: Indicates a caution level (typically between 0.3-0.5 g/L or equivalent), accompanied by a beep.
- Lumină roșie: Indicates a danger level (typically 0.5 g/L or higher or equivalent), accompanied by a rapid alarm.
Note: These thresholds are general guidelines. Always refer to local laws and regulations regarding alcohol limits.
Unități de măsură
The device can display results in the following units:
- %BAC: Procenttage Blood Alcohol Content (commonly used in the USA).
- g/L: Grams per Liter (commonly used in Europe).
- mg/L: Milligrams per Liter.
- BrAC: Breath Alcohol Content (commonly used in Japan).
Double-click the power button to switch between these display units.
Întreţinere
Curățarea dispozitivului
- Ștergeți exteriorul dispozitivului cu un material moale, damp pânză. Nu folosiți produse de curățare abrazive și nu scufundați dispozitivul în apă.
- The included mouthpieces are reusable. After each use, they can be rinsed with water and allowed to air dry.
Depozitare
Store the breathalyzer in a cool, dry place away from direct sunlight and extreme temperatures. If storing for a long period, ensure the device is fully charged and perform a sensor cleaning cycle before next use.
Depanare
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Citiri inexacte sau inconsistente |
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| Dispozitivul nu pornește |
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| Voice prompts are too loud / cannot be adjusted |
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Dacă întâmpinați probleme care nu sunt enumerate aici, vă rugăm să consultați secțiunea de asistență pentru asistență.
Specificații
- Număr de model: MR505
- Dimensiuni: Aproximativ 5.91 x 5.31 x 1.54 inci
- Greutate: Aproximativ 3 uncii (38 g)
- Baterie: Built-in 1 Lithium Ion battery (rechargeable)
- Port de încărcare: USB tip C
- Tip senzor: Dual High-Precision Sensor
- Unități de măsură: %BAC, g/L, mg/L, BrAC
Garanție și suport
For warranty information or technical support, please contact Proster customer service. You can find more information and contact details by visiting the official Proster store on Amazon:
Please have your model number (MR505) and purchase details ready when contacting support.
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