1. Įvadas
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. Saugos informacija
- Prieš naudodami įrenginį, atidžiai perskaitykite visas instrukcijas.
- Nebandykite ardyti ar modifikuoti įrenginio. Neleistinos modifikacijos gali sukelti gedimą ar sužalojimą.
- Keep the device away from water, high temperatures, and corrosive environments.
- Ensure proper battery installation and replacement. Use only recommended battery types.
- Saugokitės, kad prietaisas nenukristų ir nepatirtų stipraus smūgio.
- When measuring, ensure the probe is securely attached and the measurement point is stable to prevent injury or damage to the device.
3. Produktas baigtasview
The Walfront AS63D features a user-friendly design with an LCD display and intuitive controls. Key components include:
- Matavimo zondas: 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 ekranas: 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 akumuliatoriaus skyriaus.
4. Sąranka
4.1 Akumuliatoriaus įdėjimas
- Locate the battery compartment cover on the back of the device (refer to Figure 3).
- Norėdami atidaryti skyrių, pastumkite arba atkabinkite dangtelį.
- Insert the required batteries (typically AAA, check device markings) ensuring correct polarity (+/-).
- Saugiai uždarykite akumuliatoriaus skyriaus dangtelį.
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. Operacija
5.1 Maitinimo įjungimas/išjungimas
- To turn on the device, short press the MEAS/ON mygtuką. Įsijungs LCD ekranas.
- 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 Measurement Mode Selection
Paspauskite A/V/D mygtuką, kad perjungtumėte matavimo režimus:
- 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.
The selected mode will be indicated on the LCD display.
5.3 Frequency Characteristic Selection (Acceleration Mode Only)
When in Acceleration mode, press the LO/HI button to select the desired frequency range:
- LO (žemas dažnis): For measuring vibrations in lower frequency ranges.
- HI (aukšto dažnio): For measuring vibrations in higher frequency ranges.
5.4 Matavimo atlikimas
- Ensure the correct probe tip is attached for your application.
- Turn on the device by short pressing MEAS/ON.
- Pasirinkite norimą matavimo režimą (pagreitis, greitis arba poslinkis) naudodami A/V/D mygtuką.
- If in Acceleration mode, select the appropriate frequency range (LO/HI) using the LO/HI mygtuką.
- Firmly press the measuring probe against the surface of the object whose vibration you wish to measure.
- Ilgai paspauskite mygtuką 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.

5 pav. Iš arti view of the Walfront AS63D's LCD display, showing a measurement reading.
6. Specifikacijos
| Funkcija | Specifikacija |
|---|---|
| Gamintojas | Volfrontas |
| Modelio numeris | Wal frontw0635bm7ty (AS63D) |
| Prekės svoris | 1.23 svaro |
| Gaminio matmenys | 3.94 x 3.94 x 3.94 colio |
| Medžiaga | Plastikiniai |
| Maitinimo šaltinis | Baterija (į komplektą neįeina) |
| Pagreičio diapazonas | 0.1–199.9 m/s² |
| Greičio diapazonas | 0.1~199.9 mm/s |
| Poslinkio diapazonas | 0.001~1.999 mm |
| Frequency Range (Acceleration) | 10Hz-1KHz (LO), 10Hz-10KHz (HI) |
| Frequency Range (Velocity/Displacement) | 10Hz-1KHz |
| Ekranas | LCD su foniniu apšvietimu |
7. Priežiūra
- Valymas: Prietaisą valykite minkštu, sausu skudurėliu. Nenaudokite abrazyvinių valiklių ar tirpiklių.
- Saugykla: 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.
- Zondų priežiūra: Keep the probe tips clean and free from debris. Ensure they are not bent or damaged.
- Baterijos keitimas: 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. Problemų sprendimas
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Įrenginys neįsijungia | Išsikrovusios arba neteisingai įdėtos baterijos | Patikrinkite baterijų poliškumą; pakeiskite naujomis baterijomis. |
| Netikslūs rodmenys | 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. |
| Ekranas blankus arba mirga | Maža akumuliatoriaus energija | Pakeiskite baterijas. |
| Įrenginys užstringa arba nereaguoja | Laikinas programinės įrangos gedimas | Išimkite ir vėl įdėkite baterijas, kad iš naujo nustatytumėte įrenginį. |
9. Garantija ir palaikymas
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 websvetainėje arba per savo mažmenininką.