1. Introducció
The KAIWEETS KM200s is a smart digital multimeter designed for accurate and efficient electrical measurements. Featuring True RMS technology, 4000 counts display, and auto-ranging capabilities, it simplifies the process of measuring AC/DC voltage, resistance, and continuity. Its non-contact voltage (NCV) detection enhances safety, making it suitable for various electrical checks and DIY repairs.
2. Precaucions de seguretat
Always adhere to safety guidelines when using electrical testing equipment. Failure to do so may result in injury or damage to the device. This multimeter is rated CAT II 600V, CE, and RoHS certified for safety.
- No supereu els valors d'entrada màxims especificats per a cada rang de mesura.
- Ensure the test leads are properly connected and in good condition before use.
- Avoid touching exposed wires or circuit components during measurements.
- Utilitzeu el volum sense contactetage (NCV) feature to identify live wires safely before making direct contact.
- Canvieu les piles immediatament quan aparegui l'indicador de bateria baixa per garantir lectures precises.
- Do not operate the multimeter if it appears damaged or is not functioning correctly.
3. Contingut del paquet
Verifiqueu que tots els elements siguin presents al paquet:
- 1 x KAIWEETS KM200s Digital Multimeter
- 2 cables de prova (vermell i negre)
- 2 x piles AAA
- 1 x Manual d'usuari

Image: The KAIWEETS KM200s multimeter, along with its included test leads, two AAA batteries, and user manual, laid out on a surface.
4. Característiques i components del producte
The KM200s multimeter is designed for ease of use and reliability. Key features include:
- Smart Auto Ranging: Automatically identifies and measures AC/DC voltage, resistència i continuïtat.
- RMS veritable: Proporciona lectures precises per a formes d'ona no sinusoïdals.
- Vol. Sense contactetagDetecció de e (NCV): Detecta AC voltagi sense contacte directe.
- Visualització de 4000 comptes: High-resolution digital display for precise readings.
- Backlit LCD & Flashlight: Millora la visibilitat en condicions de poca llum.
- Conservació de dades: Congela la lectura mostrada per a un registre còmode.
- Apagat automàtic: Conserves battery life by automatically shutting down after 15 minutes of inactivity.
- Indicació de bateria baixa: Alertes quan cal substituir les piles.

Image: The KAIWEETS KM200s Smart Digital Multimeter, showing its display, function buttons, input jacks, and protective casing. Test leads and AAA batteries are also visible.

Image: A close-up of the KAIWEETS KM200s multimeter in use, highlighting its 4000 counts display and True RMS feature, alongside icons representing AC Voltage, DC Voltage, Resistance, Continuity, Data Hold, Auto Ranging, Non-Contact Voltage, and True RMS.
5. Primers passos
5.1 Instal·lació de la bateria
The KM200s multimeter requires two AAA batteries (included). To install or replace batteries:
- Ensure the multimeter is turned off and disconnect any test leads from the input jacks.
- Localitzeu la tapa del compartiment de la bateria a la part posterior del dispositiu.
- Utilitzeu un tornavís per obrir el compartiment de la bateria.
- Insert the two AAA batteries, observing the correct polarity (+/-) as indicated inside the compartment.
- Tanqueu de manera segura la tapa del compartiment de la bateria.
6. Instruccions de funcionament
6.1 Smart Auto Ranging Mode
The KM200s features a smart auto-ranging mode that automatically detects and measures AC/DC voltage, resistance, and continuity. Simply turn on the device, and it will enter this mode, indicated by 'AUTO' on the display.

Image: The KAIWEETS KM200s multimeter with its display showing 'Auto', signifying its automatic measurement mode for voltage, resistència i continuïtat.
6.2 Mesura RMS real
The True RMS function provides accurate measurements of AC voltage and current, especially for non-sinusoidal waveforms often found in modern electronics. This ensures reliable data and reduces the risk of misinterpretation compared to average-responding multimeters.

Image: A visual comparison illustrating the benefits of True RMS accuracy provided by the KM200s, contrasting it with potential errors and safety hazards from non-True RMS devices.
6.3 Vol. sense contactetage (NCV) Detecció
The NCV feature allows for safe detection of AC voltage without direct contact with conductors. This is useful for identifying live wires in outlets, switches, or junction boxes.
- Press the 'Mode' button repeatedly until 'NCV' is displayed.
- Place the top end of the multimeter near the suspected live wire or electrical source.
- The device will emit beep alarms and display alerts (visual/LED) if AC voltage is detected. The frequency of beeps and LED flashes increases with stronger voltage.

Image: A hand holding the KAIWEETS KM200s multimeter near electrical wires, demonstrating its Non-Contact Voltage (NCV) detection capability with visual and audible alerts.
6.4 Mesurar AC/DC Voltage
In Smart Auto Ranging mode, the multimeter automatically detects AC or DC voltage. For manual selection, press the 'Mode' button to cycle through functions until the desired voltage mode (AC V or DC V) is selected.
- Insert the red test lead into the 'VΩ+' input jack and the black test lead into the 'COM' input jack.
- Connecteu les sondes de prova al circuit o component que s'ha de mesurar.
- Llegeix el voltage valor a la pantalla.

Imatge: Un usuari mesurant el volum de CAtage with the KAIWEETS KM200s multimeter in an electrical panel, showing the display with a voltage lectura.
6.5 Mesura de la resistència
Per mesurar la resistència:
- Assegureu-vos que el circuit estigui desenergitzat abans de mesurar la resistència.
- Insert the red test lead into the 'VΩ+' input jack and the black test lead into the 'COM' input jack.
- Connect the test probes across the component whose resistance you want to measure.
- Llegiu el valor de resistència a la pantalla.
6.6 Prova de continuïtat
The continuity test checks for an open or closed circuit. A continuous beep indicates a closed circuit (low resistance).
- Assegureu-vos que el circuit estigui desenergitzat.
- Insert the red test lead into the 'VΩ+' input jack and the black test lead into the 'COM' input jack.
- Connecteu les sondes de prova a través del circuit o component.
- The multimeter will beep if continuity is detected.
6.7 Funcions addicionals
- Conservació de dades: Premeu el botó «HOLD» per congelar la lectura actual a la pantalla. Torneu a prémer-lo per alliberar-lo.
- Il·luminació de fons: Press and hold the 'HOLD' button to turn the LCD backlight on or off. This improves visibility in dark environments.
- Llanterna: Press and hold the 'Mode' button to activate the built-in flashlight. This illuminates the work area.
- Apagat automàtic: The multimeter automatically powers off after approximately 15 minutes of inactivity to conserve battery life. Press any button or turn the power switch to reactivate.

Image: The KAIWEETS KM200s multimeter in a dark setting, demonstrating its clear backlit LCD display and integrated flashlight for improved visibility during measurements.

Image: A composite image illustrating the Data Hold function (freezing a reading), the Low Battery Indication icon on the display, and the 15-minute Auto Power-off feature of the KM200s multimeter.
7. Manteniment
- Neteja: Netegeu el multímetre amb anuncisamp drap i detergent suau. No utilitzeu abrasius ni dissolvents.
- Emmagatzematge: Store the device in a cool, dry place away from direct sunlight and extreme temperatures. If storing for extended periods, remove the batteries to prevent leakage.
- Cables de prova: Inspeccioneu regularment els cables de prova per detectar qualsevol signe de danys, com ara esquerdes o aïllament desgastat. Substituïu immediatament els cables danyats.
8. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| No display or weak display | Piles gastades o baixes | Substituïu les piles AAA. |
| Lectures inexactes | Low battery; Incorrect function selected; Damaged test leads | Replace batteries; Ensure correct mode is selected (or use Auto mode); Inspect and replace test leads if damaged. |
| No NCV detection | Sense AC voltage present; Multimeter not in NCV mode | Verify the presence of AC voltage with another method if possible; Ensure NCV mode is selected. |
| Auto power-off too soon | Funcionament normal (15 min d'inactivitat) | This is a battery-saving feature. Press any button to reactivate. |
9. Especificacions
| Paràmetre | Valor |
|---|---|
| Dimensions del producte | 4.33 x 1.97 x 1.18 polzades |
| Número de model de l'article | KM200S |
| Bateries | 2 piles AAA (incloses) |
| Pes | 8.11 unces |
| Fabricant | KAIWEETS |
| Font d'alimentació | Funciona amb bateria |
| Estil | Multímetre digital |
| Color | Negre |
| Vol. ACtage Rang | Auto Function: 1.000V-600V ±(1.2%+5); Manual Function: 0.000V-600V ±(1.2%+5) |
| DC Voltage Rang | Auto Function: 0.800V-600V ±(1.0%+5); Manual Function: 0.000V-600V ±(1.0%+5) |
| Interval de resistència | 400Ω/4KΩ/40KΩ/400KΩ/4MΩ/40MΩ ±(1.2%+5) |
| Rang automàtic | Yes (Automatically identifies AC/DC Voltage and Resistance) |
| Apagat automàtic | 15 minuts |
| NCV | Sí |
| Buzzer de continuïtat | Sí |
| RMS veritable | Yes (40-1KHz) |
| Retenció de dades | Sí |
| Indicació de bateria baixa | Sí |
| Llum de fons | Sí |
| Llanterna | Sí |
10. Garantia i Suport
KAIWEETS provides comprehensive support for the KM200s Smart Digital Multimeter:
- Garantia: A 3-Year warranty is provided from the date of purchase.
- Servei postvenda: 24/7h after-sales service is available to assist with any inquiries or issues.
For support, please refer to the contact information provided in your product packaging or visit the official KAIWEETS weblloc.





