1. Introducere
Thank you for choosing the KAIWEETS Non Contact RPM Tachometer, Model KTA01. This high-accuracy laser digital tachometer is designed for precise measurement of rotational speed (RPM) and counting. Featuring a large LCD with backlight, data hold, and Max/Min/Avg functions, it offers reliable performance for both professional and DIY projects. Its non-contact measurement capability ensures safety and convenience, especially for hard-to-reach or high-speed equipment.

Image: KAIWEETS KTA01 Non Contact RPM Tachometer with its protective cap.
2. Ce se află în cutie
Upon opening your KAIWEETS KTA01 package, please verify that all components are present and in good condition:
- 1 x KTA01 Industrial Tachometer
- 10 x Reflection Tape strips
- 3 x baterii AAA
- 1 x Manual de utilizare

Image: The KTA01 tachometer, user manual, reflective tape, and AAA batteries as included in the package.
3. Caracteristicile produsului
The KAIWEETS KTA01 Tachometer is equipped with several features designed for optimal performance and user convenience:
- High-Precision RPM Readings: Features a clear 40mm, 5-digit LCD screen for easy-to-read measurements with an accuracy of ±(0.05%+1).
- Auto-Raming: Automatically selects the optimal measurement range, simplifying operation.
- Dual Modes for Versatile Use: Offers a wide measurement range of 10~99999 rpm in photoelectric mode and 1~99999 rotations in counting mode.
- Compact și portabil: Weighs only 140g (including batteries) and is powered by 3 AAA batteries for on-the-go use.
- Design ușor de utilizat: Ergonomic design and intuitive interface for ease of use.
- Păstrarea datelor: Freeze the current reading on the display.
- Max/Min/Avg Function: View the maximum, minimum, and average readings during a measurement session.
- Iluminare de fundal: Îmbunătățește vizibilitatea în condiții de lumină slabă.
- Sunet activat/dezactivat: Control audible feedback.
- Oprire automată: Automatically powers down after 15 minutes of inactivity to conserve battery life.

Image: Visual representation of the tachometer's key features including Data Hold, Backlight, Max/Min/Avg, Battery indicator, Auto off, and Sound on/off.
4. Configurare
Before using your KAIWEETS KTA01 Tachometer, follow these simple setup steps:
- Instalați bateriile: Open the battery compartment on the back of the device and insert 3 AAA batteries, ensuring correct polarity.
- Apply Reflective Tape: Tear off a small piece of the provided reflective tape and stick it onto the object you wish to measure. Ensure the tape is securely attached and positioned where the laser can easily target it.
- Remove Sensor Cover: Remove the protective sensor cover from the top of the tachometer to expose the laser emitter and receiver.

Image: Step-by-step visual guide showing how to apply reflective tape, aim the laser, and press the test button.
5. Instrucțiuni de utilizare
The KTA01 offers two primary measurement modes: Photoelectric RPM and Counting.
5.1. Basic Measurement (RPM or Counting)
- Pornire: Apăsați tasta Buton de pornire (
) pentru a porni dispozitivul. - Selectați modul: Apăsați tasta Butonul FUNC to switch between RPM (revolutions per minute) and COUNT (counting) modes. The selected mode will be displayed on the LCD.
- Aim Laser: Point the tachometer's laser at the reflective tape area on the object to be measured. Maintain an effective measurement distance of up to 1000mm.
- Începeți măsurarea: Țineți apăsat butonul Butonul TEST. The device will begin measuring and display the real-time reading.
- End Measurement: Eliberați Butonul TEST to stop measuring. The last reading will be held on the display.

Image: The tachometer in use, demonstrating both RPM measurement on a rotating shaft and counting mode on a fan blade.
5.2. Funcții avansate
- Păstrarea datelor: În timp ce măsurați, apăsați butonul Butonul TEST briefly to hold the current reading. Press again to resume real-time measurement.
- Max/Min/Avg: După o măsurare, apăsați butonul Buton MAX/MIN/MEDIE repeatedly to cycle through the maximum, minimum, and average recorded values.
- Backlight & Sound Control: Apăsați tasta Sound/Backlight button (
) to toggle the backlight on/off or to switch the sound on/off.
5.3. Videoclip oficial al produsului
Video: An official product video demonstrating the KAIWEETS Non-Contact RPM Tachometer's features, including its large screen, non-contact measurement, RPM and counting tests, data hold, Max/Min/Avg functions, backlight, sound control, and auto-off feature.
6. Întreținere
To ensure the longevity and accuracy of your KAIWEETS KTA01 Tachometer, follow these maintenance guidelines:
- curatenie: Use a soft, dry cloth to clean the device. Do not use abrasive cleaners or solvents. Keep the laser emission and reception lenses clean and free of dust or debris.
- Depozitare: Store the tachometer in a cool, dry place away from direct sunlight and extreme temperatures. If storing for an extended period, remove the batteries to prevent leakage.
- Înlocuire baterie: Replace batteries promptly when the low battery indicator appears on the display to ensure accurate readings.
7. Depanare
If you encounter issues with your KAIWEETS KTA01 Tachometer, refer to the following common troubleshooting steps:
- Fără afișaj/Pornire: Verificați dacă bateriile sunt instalate corect și au o încărcare suficientă. Înlocuiți bateriile dacă este necesar.
- Citiri inexacte:
- Ensure the reflective tape is securely attached and clean.
- Verify the measurement distance is within the effective range (up to 1000mm).
- Ensure the laser is directly aimed at the reflective tape.
- Check for any obstructions between the tachometer and the reflective tape.
- Laserul nu emite: Ensure the sensor cover is removed and the device is powered on. If the issue persists, contact customer support.
8. Specificații
Detailed technical specifications for the KAIWEETS KTA01 Tachometer:
| Caietul de sarcini | Valoare |
|---|---|
| Numărul de model | KTA01 |
| Measurement Range (Photoelectric) | 10~99999 RPM |
| Measurement Range (Counting) | 1~99999 Rotations |
| Precizie | ±(0.05%+1) |
| Distanța efectivă de măsurare | Până la 1000 mm |
| Alimentare electrică | 3 baterii AAA de 1.5 V |
| Consumul de energie | Aproximativ. 50mA |
| Greutate (inclusiv bateriile) | Aproximativ. 140 g |
| Dimensiuni | 142 x 58 x 27.5 mm (5.59 x 2.28 x 1.08 inchi) |
| Material | Plastic |

Image: The KTA01 tachometer with its dimensions (18cm / 7.08in height, 8.7cm / 3.4in width) and weight (120g / 0.26lb) indicated.
9. Garanție și asistență
KAIWEETS products are designed for reliability and performance. For warranty information or technical support, please refer to the warranty card included in your product packaging or visit the official KAIWEETS website. If you have any questions or require assistance, please do not hesitate to contact KAIWEETS customer service.





