1. Einführung und Endeview
The VOLTCRAFT FM-200 is a robust and precise measuring device designed to accurately determine the moisture content in various materials. It is ideal for assessing the humidity of wood and common building materials like plaster and screed.
Zu den Hauptmerkmalen gehören:
- Live display of moisture values in percentage (%).
- Dedicated measurement ranges for both wood and building materials, ensuring high precision.
- Dual display system with a bargraph and a numerical readout for clear and easy interpretation.
- Invasive measurement type for direct contact readings.

Figure 1: The VOLTCRAFT FM-200 Material Moisture Meter, showing its compact design and clear display.
2. Einrichtung
2.1 Einlegen der Batterie
The FM-200 requires 2x AAA batteries (not included). To install the batteries:
- Suchen Sie die Abdeckung des Batteriefachs auf der Rückseite des Geräts.
- Schieben oder lösen Sie den Deckel, um das Fach zu öffnen.
- Legen Sie 2 AAA-Batterien ein und achten Sie dabei auf die richtige Polarität (+/-), wie im Batteriefach angegeben.
- Bringen Sie den Batteriefachdeckel wieder fest an.
2.2 Erstes Einschalten
After installing the batteries, press the power button (if available, otherwise it may power on automatically). The display should illuminate, showing '0.0%' or a similar initial reading. If the display does not turn on, check battery installation and charge.
3. Bedienungsanleitung
3.1 Auswahl des Messmodus
The FM-200 features a switch at the bottom of the display to select between 'Wood' and 'Building' material measurement modes. Slide the switch to the desired mode before taking a measurement.


Figure 2: The FM-200 display showing 'Wood' mode (left) and 'Building' mode (right).
3.2 Messung durchführen
Zur Messung des Feuchtigkeitsgehalts:
- Ensure the device is powered on and the correct measurement mode ('Wood' or 'Building') is selected.
- Carefully press the two measurement pins at the top of the device firmly into the material you wish to test. Ensure both pins penetrate the surface adequately for an accurate reading.
- Lesen Sie den Feuchtigkeitsgehalt in Prozent ab.tage directly from the numerical display. The bargraph provides a quick visual indication of the moisture level.
- Remove the pins from the material once the reading stabilizes.

Figure 3: Demonstrating the use of the FM-200 to measure moisture in a piece of wood.
3.3 Interpretation von Texten
Die angezeigten Prozenttage indicates the moisture content of the material. Refer to industry standards or specific material guidelines for acceptable moisture levels for your application (e.g., for firewood, construction timber, or plaster).
4. Wartung
4.1 Reinigung
Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or solvents. Ensure the measurement pins are clean and free of debris after each use to maintain accuracy.
4.2 Speicherung
Store the FM-200 in a cool, dry place, away from direct sunlight and extreme temperatures. If storing for an extended period, remove the batteries to prevent leakage.
4.3 Batteriewechsel
When the battery indicator on the display shows low power, replace the batteries promptly to ensure accurate readings. Follow the battery installation steps outlined in Section 2.1.
5. Fehlerbehebung
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Gerät lässt sich nicht einschalten. | Defekte oder falsch eingesetzte Batterien. | Batteriepolarität prüfen. Batterien durch neue ersetzen. |
| Ungenaue oder schwankende Messwerte. | Poor contact with material, dirty pins, or low battery. | Ensure pins are firmly inserted. Clean pins. Replace batteries. |
| Das Display ist dunkel oder unleserlich. | Schwache Batterie. | Batterien ersetzen. |
6. Spezifikationen
| Besonderheit | Detail |
|---|---|
| Hersteller | VOLTCRAFT |
| Modellnummer | FM-200 |
| Produktabmessungen (L x B x H) | 13.9 x 4.7 x 2.5 cm |
| Artikelgewicht | 100 Gramm |
| Bandtage | 3 Volt |
| Batterien erforderlich | Ja (2x AAA, nicht im Lieferumfang enthalten) |
| Anzahl der Artikel | 1 |
| Ursprungsland | Frankreich |
7. Garantie und Support
For warranty information, please refer to the terms and conditions provided at the time of purchase or contact your retailer. VOLTCRAFT products are known for their solid manufacturing and innovative technology.
If you encounter any issues not covered in the troubleshooting section, or require further assistance, please contact VOLTCRAFT customer support or your product retailer. Please have your model number (FM-200) and purchase details ready when contacting support.





