1. Introduction
The KAIWEETS KM602 is a smart, rechargeable digital multimeter designed for precise electrical measurements. It features both automatic and manual modes, a large full-screen display, and robust safety features, making it suitable for automotive, industrial, and household electrical diagnostics.
2. Consignes de sécurité
Your safety is paramount when using electrical testing equipment. Please adhere to the following guidelines:
- The KAIWEETS KM602 multimeter is rated IEC CAT.III 1000V and CAT.IV 600V. Always ensure the multimeter's rating is appropriate for the circuit being tested.
- It is equipped with double fuse anti-burn and overload protection. However, always exercise caution and avoid exceeding the specified limits.
- Ne jamais tenter de mesurer le voltage or current on circuits exceeding the maximum rated values.
- Ensure test leads are properly connected to the correct input jacks before making any measurements.
- N’utilisez pas le multimètre s’il semble endommagé ou si les cordons de test sont abîmés.
- Always disconnect power to the circuit before connecting or disconnecting test leads, especially when measuring current or resistance.
- Be aware of live circuits and potential electrical shock hazards. Use appropriate personal protective equipment (PPE).
3. Principales caractéristiques
- Auto & Manual Mode: Features a SMART mode for automatic measurement of voltage, resistance, and continuity, and a manual mode for precise control over AC/DC voltage, resistance, continuity, current, capacitance, frequency, diodes, duty cycle, temperature, NCV, and live wires.
- Rechargeable & Convenience: Equipped with a built-in rechargeable 1200 mAh battery for extended use. Includes Min/Max/Average recording, analog bar display, real-time temperature display, low battery alerts, and data hold.
- Full-Screen & Easy Reading: Large full-screen display with a built-in flashlight ensures clear visibility of measurements in various lighting conditions.
- La sécurité avant tout : IEC CAT.III 1000V and CAT.IV 600V ratings with double fuse anti-burn and overload protection. CE and RoHS certified.
4. Installation et utilisation initiale
4.1 Déballage
Upon receiving your KAIWEETS KM602 Smart Multimeter, carefully unpack all components. The package typically includes:
- 1x KAIWEETS KM602 Multimeter
- 1 x sac de rangement
- 2 cordons de test (rouge et noir)
- 1x Câble de chargement
- 1 thermocouple (pour la mesure de température)
- Manuel d'utilisation
4.2 Chargement du multimètre
The KM602 features a built-in rechargeable 1200 mAh battery. Before first use, or when the low battery alert is displayed, charge the device using the provided charging cable.
- Locate the charging port on the multimeter.
- Connect the charging cable to the multimeter and a suitable USB power source.
- L'écran affichera l'état de charge. Assurez-vous que l'appareil est complètement chargé pour des performances optimales.

4.3 Connexion des cordons de test
Un branchement correct des cordons de test est essentiel pour des mesures précises et sûres.
- Insérez le fil de test noir dans la prise « COM » (Commun).
- Insert the red test lead into the 'INPUT' jack for most voltage, mesures de résistance et de continuité.
- For current measurements, refer to the specific current jacks (e.g., 10A or mA/uA) and connect the red lead accordingly.

5. Modes de fonctionnement et mesures
5.1 Mise sous/hors tension
Press and hold the power button to turn the multimeter on or off. The device features an auto power-off function to conserve battery life after a period of inactivity.

5.2 Smart Mode (Auto Ranging)
In SMART mode, the KM602 automatically identifies the type of measurement (voltage, resistance, or continuity) and selects the optimal range for accurate and quick readings. This mode simplifies operation for general electrical tasks.

5.3 Mode manuel
For specific measurements or when more control is desired, switch to manual mode using the 'FUNC' button. In manual mode, you can select the desired measurement function:
- Vol AC/DCtage: Mesure le volume de courant alternatif et continutage.
- Résistance: Mesure la résistance électrique en ohms (Ω).
- Continuité: Tests for an unbroken electrical path, typically with an audible alert.
- Courant (CA/CC) : Measures alternating and direct current in ampères (A).
- Capacitance: Measures electrical capacitance in farads (F).
- Fréquence: Measures the frequency of an AC signal in hertz (Hz).
- Diodes: Teste la fonctionnalité des diodes.
- Cycle de service : Measures the ratio of pulse duration to the period of a waveform.
- Température: Measures temperature using the provided thermocouple.
- NCV (Vol sans contacttage) : Détecte le vol ACtage sans contact direct.
- Détection de fil sous tension : Identifie les fils électriques sous tension.



5.4 volumes sans contacttage (NCV) Détection
La fonction NCV permet de détecter la présence de courant alternatif.tage without making physical contact with the conductor. This is useful for quickly identifying live wires.
- Select the NCV function on the multimeter.
- Bring the top of the multimeter close to the wire or outlet you wish to test.
- The device will provide visual and/or audible alerts if AC voltage est détecté.

6. Entretien
- Nettoyage: Utilisez un chiffon doux et sec pour nettoyer le multimètre. N'utilisez pas de produits nettoyants abrasifs ni de solvants.
- Entretien de la batterie: Recharge the built-in 1200 mAh battery regularly to maintain its lifespan. Avoid fully discharging the battery for extended periods.
- Stockage: Store the multimeter in its provided storage case in a cool, dry place away from direct sunlight and extreme temperatures.
- Remplacement du fusible : The device has double fuse anti-burn protection. If a fuse blows, replace it with a fuse of the same type and rating to ensure continued safety and functionality. Refer to the specifications for correct fuse types.
7. Dépannage
If you encounter issues with your KAIWEETS KM602 multimeter, consider the following common troubleshooting steps:
- Pas d'affichage/d'alimentation : Ensure the multimeter is fully charged. Check the power button for proper operation.
- Lectures incorrectes : Verify that the test leads are correctly inserted into the appropriate jacks for the selected measurement function. Ensure the correct mode (SMART or Manual) is selected. Check for damaged test leads.
- Pas de bip de continuité : Confirm the continuity function is selected. Ensure the circuit is not live and the test leads are making good contact.
- Indication de surcharge (« OL ») : This indicates that the measured value exceeds the selected range. In manual mode, switch to a higher range. In SMART mode, the device should auto-range, but extreme values may still show 'OL'.
- Indicateur de batterie faible : Recharge the multimeter immediately.
For persistent issues, please contact KAIWEETS customer support.
8. Spécifications
| Fonctionnalité | Spécification |
|---|---|
| Numéro de modèle | KM602 |
| Type de mesure | Multimètre intelligent |
| Afficher les comptes | 6000 comptes TRMS |
| Cote de sécurité | IEC CAT.III 1000V, CAT.IV 600V |
| Source d'énergie | Batterie Li-ion rechargeable de 1200 mAh |
| Poids de l'article | 265 g |
| Dimensions du produit | 8.27 x 4.21 x 27.2 cm |
| Précision de mesure | 0.1mV/0.001V/0.001mA/0.001A/0.001nF/0.1Ω/0.001Hz |
| Composants inclus | Multimeter, Storage Bag, Test Leads, Charging Cable, Thermocouples, User Manual |
| Certifications | CE, RoHS |
9. Garantie et assistance
KAIWEETS offers 3 years of after-sale service and lifetime technical support for the KM602 Smart Multimeter. Should you have any questions or require assistance, please do not hesitate to reach out to KAIWEETS customer service.