1. Pengenalan
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. Maklumat Keselamatan
- Baca semua arahan dengan teliti sebelum mengendalikan peranti.
- Do not attempt to disassemble or modify the device. Unauthorized modifications can lead to malfunction or injury.
- Keep the device away from water, high temperatures, and corrosive environments.
- Ensure proper battery installation and replacement. Use only recommended battery types.
- Elakkan daripada menjatuhkan peranti atau terkena impak yang kuat.
- When measuring, ensure the probe is securely attached and the measurement point is stable to prevent injury or damage to the device.
3. Produk Lebihview
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.
- Paparan LCD: 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 petak bateri.
4. Persediaan
4.1 Pemasangan Bateri
- Locate the battery compartment cover on the back of the device (refer to Figure 3).
- Luncurkan atau buka klip penutup untuk membuka petak.
- Insert the required batteries (typically AAA, check device markings) ensuring correct polarity (+/-).
- Tutup penutup petak bateri dengan selamat.
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. Operasi
5.1 Hidupkan/Mati Kuasa
- To turn on the device, short press the MEAS/ON butang. Paparan LCD akan menyala.
- 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 Pemilihan Mod Pengukuran
Tekan ke A/V/D button to cycle through the measurement modes:
- 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)
Apabila dalam mod Pecutan, tekan butang LO/HI butang untuk memilih julat frekuensi yang dikehendaki:
- LO (Frekuensi Rendah): For measuring vibrations in lower frequency ranges.
- HI (Frekuensi Tinggi): For measuring vibrations in higher frequency ranges.
5.4 Mengambil Pengukuran
- 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 butang.
- If in Acceleration mode, select the appropriate frequency range (LO/HI) using the LO/HI butang.
- Firmly press the measuring probe against the surface of the object whose vibration you wish to measure.
- Tekan lama 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.

Rajah 5: Jarak dekat view of the Walfront AS63D's LCD display, showing a measurement reading.
6. Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Pengeluar | Walfront |
| Nombor Model | Wal frontw0635bm7ty (AS63D) |
| Berat Barang | 1.23 paun |
| Dimensi Produk | 3.94 x 3.94 x 3.94 inci |
| bahan | plastik |
| Sumber Kuasa | Bateri (tidak termasuk) |
| Julat Pecutan | 0.1~199.9 m/s² |
| Julat Halaju | 0.1~199.9 mm/s |
| Julat Anjakan | 0.001~1.999 mm |
| Frequency Range (Acceleration) | 10Hz-1KHz (LO), 10Hz-10KHz (HI) |
| Frequency Range (Velocity/Displacement) | 10Hz-1KHz |
| Paparan | LCD dengan lampu latar |
7. Penyelenggaraan
- Pembersihan: Lap peranti dengan kain lembut dan kering. Jangan gunakan pembersih atau pelarut yang melelas.
- Storan: 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.
- Penjagaan Probe: Keep the probe tips clean and free from debris. Ensure they are not bent or damaged.
- Penggantian Bateri: Gantikan bateri apabila penunjuk bateri rendah muncul pada LCD.

Figure 6: The Walfront AS63D Digital Vibration Meter stored in its protective case.
8. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Peranti tidak dihidupkan | Bateri mati atau tidak dipasang dengan betul | Periksa kekutuban bateri; gantikan dengan bateri baharu. |
| Bacaan tidak tepat | 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. |
| Paparan malap atau berkelip | Kuasa bateri rendah | Gantikan bateri. |
| Peranti membeku atau menjadi tidak responsif | Gangguan perisian sementara | Keluarkan dan masukkan semula bateri untuk menetapkan semula peranti. |
9. Waranti dan Sokongan
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 webtapak atau melalui peruncit anda.