1. Ifihan
This manual provides detailed instructions for the operation and maintenance of your KAIWEETS Smart Multimeter KM602 and KAIWEETS Non-Contact RPM Tachometer KTA01. Please read this manual thoroughly before using the devices to ensure safe and correct operation. Keep this manual for future reference.

Aworan 1.1: The KAIWEETS Smart Multimeter KM602 and Non-Contact RPM Tachometer KTA01, along with their respective accessories including test leads, charging cable, carrying case, and batteries.
2. Alaye Aabo
Always adhere to the following safety precautions to prevent personal injury or damage to the devices.
- Aabo gbogbogbo: Do not operate the devices if they appear damaged or if the casing is open. Ensure your hands are dry before handling electrical components.
- Multimeter Safety:
- Maa ko waye voltage or current that exceeds the maximum rated values specified in the specifications section.
- Máa yọ àwọn ìtọ́sọ́nà ìdánwò kúrò nínú àyíká náà kí o tó yí àwọn iṣẹ́ padà.
- Lo iṣọra nigbati o ba n ṣiṣẹ pẹlu voltages loke 30V AC RMS, 42V tente oke, tabi 60V DC. Awọn wọnyi ni voltages duro a mọnamọna ewu.
- Rí i dájú pé a yan iṣẹ́ àti ìwọ̀n tó yẹ kí a tó ṣe àwọn ìwọ̀n.
- Tachometer Safety:
- Do not stare directly into the laser beam. Avoid directing the laser at people or animals.
- Use the device only as intended for RPM measurement.
- Ensure the measurement area is clear of obstructions and moving parts are safely guarded.
3. Ọja Ipariview
3.1 KAIWEETS Smart Multimeter KM602
The KM602 is a smart digital multimeter designed for various electrical measurements. It features an automatic identification mode for common measurements and a manual mode for professional use.

Aworan 3.1: The KAIWEETS Smart Multimeter KM602 displaying its 'Auto Smart Mode' feature, which automatically recognizes and tests DC voltage, AC voltage, resistance, ati itesiwaju.
Awọn ẹya pataki:
- Ipo Smart: Automatically recognizes and tests DC/AC voltage, resistance, ati itesiwaju.
- Ipo afọwọṣe: Allows selection of specific measurement functions.
- Batiri gbigba agbara: Built-in 1200mAh lithium battery.
- Color Full-Screen Display: Large, clear display for easy readings.

Aworan 3.2: The KAIWEETS Smart Multimeter KM602 connected via USB-C for charging its internal 1200mAh rechargeable lithium battery, indicating its charging status on the display.

Aworan 3.3: A sunmọ-soke view of the KAIWEETS Smart Multimeter KM602's color full-screen display, showing clear and vibrant readings for various electrical parameters, highlighting its enhanced readability.
3.2 KAIWEETS Non-Contact RPM Tachometer KTA01
The KTA01 is a digital tachometer designed for non-contact measurement of rotational speed (RPM) and counting. It uses a laser to detect rotation from a reflective strip.

Aworan 3.4: The KAIWEETS Non-Contact RPM Tachometer KTA01 in use, demonstrating its capability to measure RPM on a rotating machine part and perform counting functions, indicated by the laser beam.
Awọn ẹya pataki:
- Wiwọn ti kii ṣe Olubasọrọ: Safely measures RPM without physical contact.
- Idaduro data: Didi kika lọwọlọwọ lori ifihan.
- Imọlẹ ẹhin: Ṣe ilọsiwaju hihan ni awọn ipo ina kekere.
- Pupọ julọ/Kin/Apapọ: Records maximum, minimum, and average readings.
- Aifọwọyi Nfi aye batiri pamọ.

Aworan 3.5: An illustration highlighting the key features of the KAIWEETS Non-Contact RPM Tachometer KTA01, including Data Hold, Backlight, Max/Min/Avg functions, Battery indicator, Auto off, and Sound on/off.
4. Eto
4.1 KAIWEETS Smart Multimeter KM602
- Gbigba agbara: Connect the provided USB-C cable to the multimeter and a standard USB power adapter (not included) to charge the internal battery. The display will indicate charging status.
- Idanwo Aṣoju Asiwaju: Insert the red test lead into the 'INPUT' jack and the black test lead into the 'COM' jack for most measurements. For current measurements, refer to the specific instructions in the operating section.
4.2 KAIWEETS Non-Contact RPM Tachometer KTA01
- Fifi sori batiri: Open the battery compartment on the back of the device and insert the required batteries (typically AAA, refer to specifications) ensuring correct polarity.
- Reflective Strip Application: For accurate RPM measurements, attach a small piece of the provided reflective strip to the rotating object. Ensure the strip is clean and securely adhered.
5. Awọn ilana Iṣiṣẹ
5.1 KAIWEETS Smart Multimeter KM602
Tẹ bọtini agbara lati tan-an multimeter.
5.1.1 Smart Mode (Auto)
Upon power-on, the multimeter typically defaults to Smart Mode. In this mode, it automatically detects and measures:
- DC Voltage
- AC Voltage
- Atako
- Itesiwaju
Simply connect the test leads to the circuit or component, and the multimeter will display the appropriate measurement.
5.1.2 Ipo Afowoyi
Press the 'FUNC' button to cycle through different measurement functions if you need to select a specific mode not automatically detected by Smart Mode, or for specialized measurements.
5.1.3 Àwọn Ìwọ̀n Pàtàkì

Aworan 5.1: The KAIWEETS Smart Multimeter KM602 demonstrating its versatility by performing four different measurements: AC/DC Voltage, AC/DC Current, Continuity, and Temperature (using a thermocouple).
- Voltage (AC/DC): Connect test leads in parallel with the circuit.
- Current (AC/DC): Connect test leads in series with the circuit. Ensure the correct input jack is used for current measurement (e.g., 10A or mA).
- Atako: Connect test leads across the component when power is off.
- Itesiwaju: Connect test leads across the circuit or component. An audible beep indicates continuity.
- Iwọn otutu: Use the provided thermocouple and select the temperature function.
5.2 KAIWEETS Non-Contact RPM Tachometer KTA01
Press the power button to turn on the tachometer.
5.2.1 RPM Measurement Procedure
- Apply Reflective Strip: Tear off a small piece of reflective strip and stick it onto the object to be measured.
- Aim Laser: Turn on the tester, select the mode (if applicable), and aim the laser at the reflective strip area from an appropriate distance.
- Ibẹrẹ Iwọn: Press the 'TEST' button to initiate the measurement. The RPM reading will be displayed.

Aworan 5.2: A step-by-step guide illustrating the use of the KAIWEETS Non-Contact RPM Tachometer KTA01: 1) applying a reflective strip, 2) aiming the laser at the strip, and 3) pressing the test button to measure RPM.
5.2.2 Awọn iṣẹ
- MU: Press to freeze the current reading. Press again to release.
- Max/MIN/AVG: Press the 'MAX MIN AVG' button to cycle through maximum, minimum, and average recorded values during a measurement session.
- Imọlẹ ẹhin: Use the backlight button to illuminate the display in dark environments.
- Titan/Pa ohun: Toggle audible alerts.
5.2.3 Awọn ohun elo
The KTA01 tachometer is suitable for a wide range of applications:
- Manufacturing processes
- Chemical industry equipment
- Electric motor diagnostics
- Engine testing and maintenance

Aworan 5.3: The KAIWEETS Non-Contact RPM Tachometer KTA01 shown in various industrial and automotive settings, illustrating its wide application in manufacturing, chemical industry, electric motor maintenance, and engine diagnostics.
6. Itọju
- Ninu: Nu ẹrọ naa casing pẹlu ipolowoamp asọ. Ma ṣe lo abrasive ose tabi epo.
- Ibi ipamọ: Store the devices in a cool, dry place away from direct sunlight and extreme temperatures. If storing for extended periods, remove batteries from the tachometer.
- Battery Care (KM602): Recharge the multimeter regularly to maintain battery health. Avoid fully discharging the battery frequently.
- Iṣatunṣe: For professional applications requiring high accuracy, periodic calibration by a qualified service center is recommended.
7. Laasigbotitusita
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Multimeter ko ni agbara. | Low battery (KM602). | Charge the multimeter battery. |
| Tachometer does not power on. | Awọn batiri ti o ku tabi ti ko tọ ti fi sori ẹrọ. | Rọpo awọn batiri tabi ṣayẹwo polarity. |
| Multimeter shows 'OL' (Overload). | Measurement exceeds selected range or device capability. | Switch to a higher range (if in manual mode) or ensure measurement is within specifications. |
| Inaccurate Tachometer readings. | Reflective strip not properly applied or dirty. Laser not aimed correctly. | Ensure reflective strip is clean and securely attached. Re-aim the laser directly at the strip. |
| No continuity beep on multimeter. | Open circuit. Leads not making good contact. | Check the circuit for breaks. Ensure leads are firmly connected. |
8. Awọn pato
8.1 KAIWEETS Smart Multimeter KM602
| Paramita | Iye |
|---|---|
| DC Voltage Ibiti | Titi di 600V |
| AC Voltage Ibiti | Titi di 600V |
| DC Lọwọlọwọ Range | Titi di 10A |
| AC Lọwọlọwọ Range | Titi di 10A |
| Resistance Range | Títí dé 60MΩ |
| Agbara Range | Títí dé 100mF |
| Iwọn Igbohunsafẹfẹ | Titi di 10MHz |
| Iwọn otutu | -20°C si 1000°C (-4°F si 1832°F) |
| Ifihan | LCD awọ |
| Batiri | Litiumu gbigba agbara 1200mAh |
| Aabo Rating | Nran III 600V |
8.2 KAIWEETS Non-Contact RPM Tachometer KTA01
| Paramita | Iye |
|---|---|
| Ibiti Wiwọn RPM | 2.5 to 99,999 RPM |
| Kika Ibiti | 0 si 99,999 |
| Wiwọn Iwọn | 50mm to 500mm (2in to 20in) |
| Ifihan | LCD pẹlu Backlight |
| Lesa Kilasi | Kilasi 2 |
| Ibi ti ina elekitiriki ti nwa | Awọn batiri AAA (kii ṣe pẹlu) |
9. Atilẹyin ọja ati Support
KAIWEETS products are designed for reliability and performance. For warranty information and technical support, please refer to the warranty card included with your product or visit the official KAIWEETS website. Do not attempt to repair the devices yourself, as this may void the warranty and pose safety risks.





