1. పరిచయం
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. పెట్టెలో ఏముంది
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 AAA బ్యాటరీలు
- 1 x వినియోగదారు మాన్యువల్

Image: The KTA01 tachometer, user manual, reflective tape, and AAA batteries as included in the package.
3. ఉత్పత్తి లక్షణాలు
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).
- స్వీయ-పరిధి: 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.
- కాంపాక్ట్ మరియు పోర్టబుల్: Weighs only 140g (including batteries) and is powered by 3 AAA batteries for on-the-go use.
- యూజర్ ఫ్రెండ్లీ డిజైన్: Ergonomic design and intuitive interface for ease of use.
- డేటా హోల్డ్: Freeze the current reading on the display.
- Max/Min/Avg Function: View the maximum, minimum, and average readings during a measurement session.
- బ్యాక్లైట్: తక్కువ కాంతి పరిస్థితుల్లో దృశ్యమానతను మెరుగుపరుస్తుంది.
- సౌండ్ ఆన్/ఆఫ్: Control audible feedback.
- ఆటో ఆఫ్: 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. సెటప్
Before using your KAIWEETS KTA01 Tachometer, follow these simple setup steps:
- బ్యాటరీలను వ్యవస్థాపించండి: 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. ఆపరేటింగ్ సూచనలు
The KTA01 offers two primary measurement modes: Photoelectric RPM and Counting.
5.1. Basic Measurement (RPM or Counting)
- పవర్ ఆన్: నొక్కండి పవర్ బటన్ (
) పరికరాన్ని ఆన్ చేయడానికి. - మోడ్ని ఎంచుకోండి: నొక్కండి FUNC బటన్ 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.
- కొలత ప్రారంభించండి: నొక్కండి మరియు పట్టుకోండి టెస్ట్ బటన్. The device will begin measuring and display the real-time reading.
- End Measurement: విడుదల చేయండి టెస్ట్ బటన్ 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. అధునాతన విధులు
- డేటా హోల్డ్: కొలిచేటప్పుడు, టెస్ట్ బటన్ briefly to hold the current reading. Press again to resume real-time measurement.
- Max/Min/Avg: కొలత తర్వాత, నొక్కండి గరిష్ట/నిమిషం/సగటు బటన్ repeatedly to cycle through the maximum, minimum, and average recorded values.
- Backlight & Sound Control: నొక్కండి Sound/Backlight button (
) to toggle the backlight on/off or to switch the sound on/off.
5.3. అధికారిక ఉత్పత్తి వీడియో
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. నిర్వహణ
To ensure the longevity and accuracy of your KAIWEETS KTA01 Tachometer, follow these maintenance guidelines:
- శుభ్రపరచడం: 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.
- నిల్వ: 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.
- బ్యాటరీ భర్తీ: Replace batteries promptly when the low battery indicator appears on the display to ensure accurate readings.
7. ట్రబుల్షూటింగ్
If you encounter issues with your KAIWEETS KTA01 Tachometer, refer to the following common troubleshooting steps:
- No Display/Power On: బ్యాటరీలు సరిగ్గా ఇన్స్టాల్ చేయబడ్డాయో లేదో మరియు తగినంత ఛార్జ్ ఉందో లేదో తనిఖీ చేయండి. అవసరమైతే బ్యాటరీలను మార్చండి.
- సరికాని రీడింగ్లు:
- 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.
- Laser Not Emitting: Ensure the sensor cover is removed and the device is powered on. If the issue persists, contact customer support.
8. స్పెసిఫికేషన్లు
Detailed technical specifications for the KAIWEETS KTA01 Tachometer:
| స్పెసిఫికేషన్ | విలువ |
|---|---|
| మోడల్ సంఖ్య | KTA01 |
| Measurement Range (Photoelectric) | 10~99999 RPM |
| Measurement Range (Counting) | 1~99999 Rotations |
| ఖచ్చితత్వం | ±(0.05%+1) |
| ప్రభావవంతమైన కొలత దూరం | 1000 మిమీ వరకు |
| విద్యుత్ సరఫరా | 3 x 1.5V AAA బ్యాటరీలు |
| విద్యుత్ వినియోగం | సుమారు. 50 ఎంఏ |
| బరువు (బ్యాటరీలతో సహా) | సుమారు 140గ్రా |
| కొలతలు | 142 x 58 x 27.5 మిమీ (5.59 x 2.28 x 1.08 అంగుళాలు) |
| మెటీరియల్ | ప్లాస్టిక్ |

Image: The KTA01 tachometer with its dimensions (18cm / 7.08in height, 8.7cm / 3.4in width) and weight (120g / 0.26lb) indicated.
9. వారంటీ & సపోర్ట్
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.





