1. Introduktion
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. Sikkerhedsoplysninger
- Læs alle instruktioner omhyggeligt, før du betjener enheden.
- 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.
- Undgå at tabe enheden eller udsætte den for kraftige stød.
- When measuring, ensure the probe is securely attached and the measurement point is stable to prevent injury or damage to the device.
3. Produktet er slutview
The Walfront AS63D features a user-friendly design with an LCD display and intuitive controls. Key components include:
- Målesonde: 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-skærm: 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 af batterirummet.
4. Opsætning
4.1 Batteriinstallation
- Locate the battery compartment cover on the back of the device (refer to Figure 3).
- Skub eller afklips dækslet for at åbne rummet.
- Insert the required batteries (typically AAA, check device markings) ensuring correct polarity (+/-).
- Luk batterirummets dæksel forsvarligt.
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. Betjening
5.1 Tænd/sluk
- To turn on the device, short press the MÅLING/TIL knappen. LCD-displayet lyser.
- To turn off the device, long press the MÅLING/TIL button until the display turns off. The device may also have an auto-off feature after a period of inactivity.
5.2 Valg af måletilstand
Tryk på 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.
Den valgte tilstand vil blive vist på LCD-displayet.
5.3 Frequency Characteristic Selection (Acceleration Mode Only)
When in Acceleration mode, press the LO/HI button to select the desired frequency range:
- LO (lavfrekvens): For measuring vibrations in lower frequency ranges.
- HI (Højfrekvens): For measuring vibrations in higher frequency ranges.
5.4 Tage en måling
- Ensure the correct probe tip is attached for your application.
- Turn on the device by short pressing MÅLING/TIL.
- Select the desired measurement mode (Acceleration, Velocity, or Displacement) using the A/V/D knap.
- If in Acceleration mode, select the appropriate frequency range (LO/HI) using the LO/HI knap.
- Firmly press the measuring probe against the surface of the object whose vibration you wish to measure.
- Tryk længe på MÅLING/TIL 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.

Figur 5: Nærbillede view of the Walfront AS63D's LCD display, showing a measurement reading.
6. Specifikationer
| Feature | Specifikation |
|---|---|
| Fabrikant | Walfront |
| Modelnummer | Wal frontw0635bm7ty (AS63D) |
| Varens vægt | 1.23 pund |
| Produktdimensioner | 3.94 x 3.94 x 3.94 tommer |
| Materiale | Plast |
| Strømkilde | Batteri (medfølger ikke) |
| Accelerationsområde | 0.1~199.9 m/s² |
| Hastighedsområde | 0.1~199.9 mm/s |
| Forskydningsområde | 0.001~1.999 mm |
| Frekvensområde (acceleration) | 10Hz-1KHz (LO), 10Hz-10KHz (HI) |
| Frekvensområde (hastighed/forskydning) | 10Hz-1KHz |
| Vise | LCD med baggrundsbelysning |
7. Vedligeholdelse
- Rensning: Tør enheden af med en blød, tør klud. Brug ikke slibende rengøringsmidler eller opløsningsmidler.
- Opbevaring: 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.
- Probepleje: Keep the probe tips clean and free from debris. Ensure they are not bent or damaged.
- Udskiftning af batteri: Udskift batterierne, når indikatoren for lavt batteriniveau vises på LCD-skærmen.

Figure 6: The Walfront AS63D Digital Vibration Meter stored in its protective case.
8. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Enheden tænder ikke | Døde eller forkert installerede batterier | Kontroller batteripolariteten; udskift med nye batterier. |
| Unøjagtige aflæsninger | 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. |
| Skærmen er svag eller flimrer | Lav batteristrøm | Udskift batterierne. |
| Enheden fryser eller reagerer ikke | Midlertidig softwarefejl | Fjern og sæt batterierne i igen for at nulstille enheden. |
9. Garanti og support
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 webhjemmeside eller gennem din forhandler.