1. Úvod
The Walfront AS63D Digital Vibration Meter is a high-sensitivity accelerometer vibrometer pen designed for accurate measurement of vibration. This device utilizes a piezoelectric acceleration transducer to convert vibration signals into electrical signals, which are then analyzed to display acceleration, velocity, and displacement values. Its portable design and clear LCD backlight make it suitable for various applications in power, petrochemical, machinery manufacturing, metallurgy, and vehicle industries.

Figure 1: Walfront AS63D Digital Vibration Meter, a compact and portable device for vibration measurement.
2. Bezpečnostní informace
- Před použitím zařízení si pečlivě přečtěte všechny pokyny.
- Nepokoušejte se zařízení rozebírat ani upravovat. Neoprávněné úpravy mohou vést k poruše nebo zranění.
- Keep the device away from water, high temperatures, and corrosive environments.
- Ensure proper battery installation and replacement. Use only recommended battery types.
- Zabraňte pádu zařízení nebo jeho vystavení silným nárazům.
- When measuring, ensure the probe is securely attached and the measurement point is stable to prevent injury or damage to the device.
3. Konec produktuview
The Walfront AS63D features a user-friendly design with an LCD display and intuitive controls. Key components include:
- Measuring Probe: Used to contact the object for vibration measurement.
- A/V/D Button: Selects between Acceleration, Velocity, and Displacement measurement modes.
- LO/HI Button: Selects the frequency characteristic (low or high frequency range) for acceleration measurements.
- MEAS/ON Button: Short press to turn on the device, long press to initiate measurement.
- LCD displej: Shows measurement values, battery status, and selected modes with backlight for clear reading.

Figure 2: Labeled diagram of the Walfront AS63D Digital Vibration Meter showing its main components and controls.

Figure 3: Dimensions of the Walfront AS63D Digital Vibration Meter and view prostoru pro baterie.
4. Nastavení
4.1 Instalace baterie
- Vyhledejte kryt přihrádky na baterie na zadní straně zařízení (viz obrázek 3).
- Posuňte nebo odepněte kryt pro otevření přihrádky.
- Insert the required batteries (typically AAA, check device markings) ensuring correct polarity (+/-).
- Bezpečně zavřete kryt bateriového prostoru.
4.2 Probe Selection
The AS63D comes with different probe options to suit various measurement conditions:
- Short Probe Tip: This is the factory default. It is suitable for wide-scope vibration measurements and provides good response values.
- Long Probe Tip: Included in the carry box, this tip is designed for measurements in narrow spaces or on special objects, allowing for quick response.
- No Probe Tip: For measurements on smooth object surfaces, the device can be used without a probe tip to obtain stable values.
Select the appropriate probe tip based on your measurement needs and screw it firmly onto the measuring probe connection point.
5. Provoz
5.1 Zapnutí/vypnutí
- To turn on the device, short press the MEAS/ON button. The LCD display will illuminate.
- To turn off the device, long press the MEAS/ON button until the display turns off. The device may also have an auto-off feature after a period of inactivity.
5.2 Výběr režimu měření
Stiskněte tlačítko A/V/D tlačítko pro přepínání mezi režimy měření:
- Acceleration (A): Measures the rate of change of velocity.
- Velocity (V): Measures the speed of vibration.
- Displacement (D): Measures the distance an object moves from its equilibrium position.
Zvolený režim bude zobrazen na LCD displeji.
5.3 Frequency Characteristic Selection (Acceleration Mode Only)
V režimu zrychlení stiskněte LO/HI tlačítko pro výběr požadovaného frekvenčního rozsahu:
- LO (nízká frekvence): For measuring vibrations in lower frequency ranges.
- HI (Vysoká frekvence): For measuring vibrations in higher frequency ranges.
5.4 Provedení měření
- Ensure the correct probe tip is attached for your application.
- Turn on the device by short pressing MEAS/ON.
- Select the desired measurement mode (Acceleration, Velocity, or Displacement) using the A/V/D tlačítko.
- If in Acceleration mode, select the appropriate frequency range (LO/HI) using the LO/HI tlačítko.
- Firmly press the measuring probe against the surface of the object whose vibration you wish to measure.
- Dlouze stiskněte MEAS/ON button to initiate the measurement. The device will analyze the vibration and display the results on the LCD.
- Read the displayed value. The LCD backlight ensures clear visibility.

Figure 4: The Walfront AS63D Digital Vibration Meter being used to measure vibration on industrial equipment.

Obrázek 5: Detail view of the Walfront AS63D's LCD display, showing a measurement reading.
6. Specifikace
| Funkce | Specifikace |
|---|---|
| Výrobce | Walfront |
| Číslo modelu | Wal frontw0635bm7ty (AS63D) |
| Hmotnost položky | 1.23 libry |
| Rozměry produktu | 3.94 x 3.94 x 3.94 palce |
| Materiál | Plast |
| Zdroj napájení | Baterie (není součástí dodávky) |
| Rozsah zrychlení | 0.1~199.9 m/s² |
| Rozsah rychlosti | 0.1~199.9 mm/s |
| Rozsah posunutí | 0.001~1.999 mm |
| Frequency Range (Acceleration) | 10Hz-1KHz (LO), 10Hz-10KHz (HI) |
| Frequency Range (Velocity/Displacement) | 10Hz-1KHz |
| Zobrazit | LCD s podsvícením |
7. Údržba
- Čištění: Zařízení otřete měkkým, suchým hadříkem. Nepoužívejte abrazivní čisticí prostředky ani rozpouštědla.
- Skladování: When not in use for extended periods, remove the batteries to prevent leakage. Store the device in its protective case (Figure 6) in a cool, dry place, away from direct sunlight and extreme temperatures.
- Péče o sondu: Keep the probe tips clean and free from debris. Ensure they are not bent or damaged.
- Výměna baterie: Replace batteries when the low battery indicator appears on the LCD.

Figure 6: The Walfront AS63D Digital Vibration Meter stored in its protective case.
8. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Zařízení se nezapne | Vybité nebo nesprávně nainstalované baterie | Zkontrolujte polaritu baterií; vyměňte je za nové baterie. |
| Nepřesné údaje | Loose probe tip; incorrect mode/frequency selection; unstable contact with object | Ensure probe is secure; verify mode and frequency settings; maintain firm and stable contact during measurement. |
| Displej je tlumený nebo bliká | Nízká kapacita baterie | Vyměňte baterie. |
| Zařízení se zasekává nebo nereaguje | Dočasná softwarová závada | Remove and reinsert batteries to reset the device. |
9. Záruka a podpora
For warranty information, technical support, or service inquiries regarding your Walfront AS63D Digital Vibration Meter, please refer to the documentation provided at the time of purchase or contact Walfront customer service directly. Contact details can typically be found on the manufacturer's official webwebu nebo prostřednictvím svého prodejce.