1. Bubuka
The TASI TA500 series digital tachometer is a versatile instrument designed for measuring rotational speed (RPM) and surface speed/distance. It is suitable for a wide range of applications including electric power, steel, petrochemical, aviation, fan manufacturing, pipeline ventilation systems, and underground warehouses.
This manual provides detailed instructions for the safe and effective use of your TA500 series tachometer.
2. Émbaran Kasalametan
- Salawasna operasikeun alat ieu luyu sareng pitunjuk anu disayogikeun dina buku panduan ieu.
- Do not attempt to disassemble or modify the tachometer.
- Pastikeun batréna diselapkeun kalayan polaritasna anu leres. Cabut batré upami alat moal dianggo kanggo waktos anu panjang.
- For non-contact measurements, avoid direct eye exposure to the laser beam. The laser is a Class II product.
- Jauhkeun alat ieu tina cai, lebu, sareng suhu anu ekstrim.
3. Eusi Paket
Upon unpacking, please verify that all items listed below are present and in good condition. The exact accessories may vary slightly depending on the model (TA500A, TA500B, or TA500C).

- Digital Tachometer (TA500A, TA500B, or TA500C)
- Manual Pamaké (Basa Inggris)
- Reflective Tape (2 pieces, for non-contact measurement)
- Measuring Accessories (for contact measurement, included with TA500B/C)
4. Produk Langkungview
4.1 Parentah Panel

The front panel of the tachometer features an LCD screen and several control buttons:
- Layar LCD: Displays measurement readings, mode indicators (APO, HOLD, MAX, MIN), battery level, and unit. Features a white backlight for visibility in low light.
- Tombol UNIT: Switches between measurement units (e.g., RPM, m/min, ft/min). (Note: Unit switch not available on TA500A)
- Tombol TEST: Ngaktipkeun fungsi pangukuran.
- Tombol MAX: Toggles between Maximum and Minimum value display.
- Tombol TAHAN: Freezes the current reading on the display (Data Hold).
- Power Button (Red Circle): Ngahurungkeun/mareuman alat.
4.2 Ukuran

The dimensions of the tachometer models are approximately:
- TA500A: 130mm (Jangkungna) x 59mm (Rubak) x 29mm (Jona)
- TA500B/C: 146mm (Jangkungna) x 59mm (Rubak) x 29mm (Jona)
5. Setélan
5.1 Pamasangan batré

The tachometer is powered by 2 x 1.5V AAA (R03/LR03) batteries. Batteries are not included in the package.
- Teang tempat panutup kompartemen batre dina tonggong alat.
- Geser atawa cabut panutup panutup pikeun muka kompartemen.
- Pasangkeun dua batré AAA, pastikeun polaritasna (+/-) bener sakumaha anu dituduhkeun di jero kompartemenna.
- Tutup panutup kompartemen batré aman.
6. Parentah Operasi

6.1 Daya Hurung/Pareuman
- Press the red Power button to turn the tachometer ON.
- Press and hold the red Power button to turn the tachometer OFF.
- The device features an Automatic Power Off (APO) function, which will turn off the unit after 15 minutes of inactivity to conserve battery life. This feature can be disabled (refer to advanced settings in the full manual if available).
6.2 Modeu pangukuran
6.2.1 Non-Contact Measurement (TA500A/C)

This method uses a semiconductor laser sensor to measure RPM without physical contact.
- Attach a piece of reflective tape to the rotating object.
- Point the tachometer's laser sensor (Figure 6.2) perpendicularly at the reflective tape on the measured object.
- Pencét éta UJI tombol pikeun ngaktipkeun laser.
- Keep the distance between the tachometer and the object within the effective measuring distance of 50mm to 500mm.
- The RPM reading will be displayed on the LCD screen.
6.2.2 Contact Measurement (TA500B/C)

This method uses physical contact with the rotating object via measuring accessories.
- Attach the appropriate measuring accessory (e.g., cone, funnel, or wheel) to the tachometer's contact shaft.
- Gently press the measuring accessory against the center of the rotating object.
- Pencét éta UJI button to begin measurement.
- The RPM or surface speed/distance reading will be displayed.
6.3 Data Tahan

Pikeun ngabekukeun pangukuran arus dina tampilan:
- Salila pangukuran, pencét TAHAN button. The 'HOLD' indicator will appear on the screen.
- Pencét éta TAHAN pencét tombol deui pikeun ngaleupaskeun panyimpenan data sareng neraskeun pangukuran langsung.
6.4 Max/Min Measurement
Ka view the maximum or minimum measured value during a session:
- Salila pangukuran, pencét MAX button once to display the maximum recorded value. The 'MAX' indicator will appear.
- Pencét éta MAX button again to display the minimum recorded value. The 'MIN' indicator will appear.
- Pencét éta MAX button a third time to return to live measurement.
6.5 Unit Switching (TA500B/C)
For models TA500B and TA500C, you can switch between different measurement units:
- Pencét éta UNIT button to cycle through available units such as RPM, m/min, and ft/min.
6.6 Lampu latar
The LCD screen features a backlight for improved visibility:
- The backlight typically activates automatically when the device is turned on or a button is pressed.
- Refer to the full user manual for specific instructions on how to manually toggle or adjust the backlight if such a feature exists.
7. Spésifikasi

| Parameter | TA500A | TA500B | TA500C |
|---|---|---|---|
| Tipe Pangukuran | Non-kontak | Kontak | Non-kontak / Kontak |
| Jarak (Teu kontak) | 3 ~ 100000 RPM | N/A | 3 ~ 100000 RPM |
| Range (Contact) | N/A | 3 ~ 19999 RPM 0 ~ 99999 m 0 ~ 1999.9 m/min 0 ~ 9999.9 ft/min | 3 ~ 19999 RPM 0 ~ 99999 m 0 ~ 1999.9 m/min 0 ~ 9999.9 ft/min |
| Akurasi (Henteu kontak) | ±(0.05%FS+1RPM) | N/A | ±(0.05%FS+1RPM) |
| Akurasi (Kontak) | N/A | ±(0.1%FS+1RPM) ±(0.1%FS+0.2m) ±(0.1%FS+0.2m/min) ±(0.1%FS+0.6ft/min) | ±(0.1%FS+1RPM) |
| Résolusi (RPM < 10000) | 0.1 | 0.1 | 0.1 |
| Résolusi (RPM ≥ 10000) | 1 | 1 | 1 |
| Résolusi (m < 10000) | N/A | 0.1 | 0.1 |
| Résolusi (m ≥ 10000) | N/A | 1 | 1 |
| Résolusi (m/mnt < 200) | N/A | 0.1 | 0.1 |
| Résolusi (ft/mnt < 1000) | N/A | 0.1 | 0.1 |
| tampilan | 6 angka, maksimal 99999 | ||
| Jarak Pangukuran Éféktif | 50mm ~ 500mm | ||
| Sampling Waktos | 0.8s (di luhur 60 rpm) | ||
| Otomatis Pareum | 15 menit (tiasa dipareuman) | ||
| Lingkungan Gawé | -10 ~ 50°C, Max 80%RH, indoor altitude < 2000m | ||
| Lingkungan Panyimpenan | -10 ~ 50°C, Max 70%RH (battery removed) | ||
| Ukuran produk | 130 x 59 x 29 mm | 146 x 59 x 29 mm | |
| Beurat | Kira-kira. 110g | Kira-kira. 117g | Kira-kira. 120g |
| Kakuatan | 2 x 1.5V AAA (R03/LR03) | ||
8. Pangropéa
- beberesih: Anggo kaén anu lemes sareng garing pikeun ngabersihan alat. Ulah make cleaners abrasive atawa pangleyur.
- Panyimpenan: Store the tachometer in a cool, dry place. Remove batteries if storing for extended periods to prevent leakage.
- Ngagantian batré: Ganti batréna nalika indikator batré lemah némbongan dina layar pikeun mastikeun bacaan anu akurat.
- Pita Reflektif: Ensure reflective tape is clean and securely attached for non-contact measurements. Replace if damaged or dirty.
- Contact Accessories: Keep contact measurement accessories clean and free from debris.
9. Cara ngungkulan
If you encounter issues with your TASI TA500 series tachometer, consider the following common solutions:
- Henteu aya kakuatan: Pariksa pamasangan batré sareng pastikeun batréna seger.
- Inaccurate Readings (Non-contact): Ensure reflective tape is properly applied, clean, and the laser is aimed directly at it. Verify the measuring distance is within 50-500mm.
- Inaccurate Readings (Contact): Ensure the contact accessory is securely attached and making firm, consistent contact with the rotating surface.
- Masalah tampilan: Upami tampilanna taram atanapi kedip-kedip, gentos batréna.
- Alat Teu Ngabales: Try removing and reinserting the batteries to perform a soft reset.
Pikeun masalah pengkuh, mangga ngahubungan rojongan customer.
10. Tips pamaké
- When using non-contact mode, ensure the reflective tape covers a sufficient area on the rotating object for consistent laser detection.
- For very high RPM measurements, ensure stable hands or use a tripod for the most accurate non-contact readings.
- The auto power-off feature is useful for battery saving; remember to disable it if continuous monitoring is required for longer periods.
11. Garansi jeung Rojongan
The TASI TA500 series tachometer comes with a 1-year guarantee against manufacturing defects. If your purchase does not meet merchantable quality or fitness for purpose, please contact the seller or manufacturer for assistance.
For technical support, warranty claims, or any questions regarding the product, please refer to the contact information provided by your retailer or the official TASI support channels.





