VOLTCRAFT SDM-115
VOLTCRAFT SDM-115 Coating Thickness Gauge User Manual
1. Introducció
The VOLTCRAFT SDM-115 Coating Thickness Gauge is designed to quickly and accurately measure the coating thickness on metallic surfaces. This device helps determine if a painted or repaired surface requires repainting or further repair. It is suitable for use on both ferromagnetic (e.g., steel) and non-ferromagnetic (e.g., aluminum) metals, offering a measurement range of 0-1000 µm.
2. Informació de seguretat
Si us plau, llegiu i comprengui totes les instruccions de seguretat abans de fer servir el dispositiu. Si no segueix aquestes instruccions, pot patir lesions o danys al dispositiu.
- Mantingueu el dispositiu allunyat de l'aigua i la humitat.
- No intenteu obrir ni modificar el dispositiu. Envieu totes les tasques de manteniment a personal qualificat.
- Feu servir només el tipus de bateria especificat. Assegureu-vos de la polaritat correcta en instal·lar les piles.
- Eviteu exposar el dispositiu a temperatures extremes o a la llum solar directa.
- Mantenir fora de l'abast dels nens.
3. Producte acabatview
The VOLTCRAFT SDM-115 is a handheld coating thickness gauge featuring an ergonomic design for comfortable use. It includes a digital display and intuitive control buttons for calibration, unit selection, and backlight control.

Figura 3.1: Davant view of the VOLTCRAFT SDM-115 Coating Thickness Gauge, showing the display and control buttons.
Característiques principals:
- Measures coating thickness on ferromagnetic and non-ferromagnetic metals.
- Measurement range: 0-1000 µm.
- Two-point calibration for enhanced accuracy.
- Digital display with backlight.
- Unit selection between mils and micrometers (µm).

Figura 3.2: lateral view of the VOLTCRAFT SDM-115, highlighting its ergonomic design and trigger.
4. Configuració
4.1 Instal·lació de la bateria
The VOLTCRAFT SDM-115 requires batteries for operation (not included). To install batteries:
- Locate the battery compartment cover, typically on the handle of the device.
- Feu lliscar o desenganxeu la tapa per obrir el compartiment.
- Introduïu les piles necessàries, assegurant-vos de la polaritat correcta (+/-) tal com s'indica a l'interior del compartiment.
- Tanqueu bé la tapa del compartiment de la bateria.
5. Instruccions de funcionament
5.1 Engegada/apagada
Press and hold the trigger or power button (if available) to turn the device on. The display will illuminate. To turn off, press and hold the same button or wait for automatic shutdown.
5.2 Prendre una mesura
To take an accurate coating thickness measurement:
- Ensure the measurement surface is clean, dry, and free of debris.
- Place the sensor head of the gauge firmly and perpendicularly onto the surface to be measured.
- The device will automatically display the coating thickness reading on the screen.
- Lift the device from the surface to prepare for the next measurement.

Figura 5.1: The VOLTCRAFT SDM-115 being used to measure a surface.
5.3 Canvi d'unitats de mesura
The device supports measurement in both mils and micrometers (µm). To switch between units, press the button labeled mils/µm al panell de control.
6. Calibració
For optimal accuracy, especially when measuring different materials or after prolonged use, two-point calibration is recommended. The device features a CAL button for initiating the calibration process.
While the exact steps for two-point calibration may vary, generally it involves:
- Placing the gauge on a known zero-thickness surface (e.g., bare metal).
- Prement el CAL button and following on-screen prompts to set the zero point.
- Placing the gauge on a surface with a known standard thickness (e.g., a calibration foil).
- Prement el CAL button again and using the arrow buttons to adjust the reading to match the known standard thickness.
- Confirming the calibration.
Refer to the detailed instructions provided with your specific calibration foils or the full product manual for precise calibration procedures.
7. Manteniment
7.1 Neteja
Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or solvents. Ensure the sensor head is kept clean and free of dust or residue for accurate readings.
7.2 Emmagatzematge
Guardeu el dispositiu en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes. Si l'emmagatzemeu durant un període prolongat, traieu les piles per evitar fuites.
8. Solució De Problemes
- El dispositiu no s'encén: Comproveu la instal·lació de les piles i assegureu-vos que no estiguin esgotades. Substituïu les piles si cal.
- Lectures inexactes o inconsistents:
- Ensure the sensor head is clean and free of debris.
- Perform a two-point calibration as described in Section 6.
- Verify the measurement surface is clean, dry, and flat.
- Ensure the device is placed perpendicularly and firmly on the surface.
- Device beeps excessively or shows unusually high values: This often indicates a need for calibration. Follow the calibration steps in Section 6 carefully. Ensure you are using appropriate calibration standards.
9. Especificacions
| Número de model | SDM-115 (Article No. 100847) |
| Fabricant | VOLTCRAFT |
| Interval de mesura | 0-1000 µm |
| Dimensions (L x A x A) | 10.5 x 4.2 x 14.8 cm |
| Pes | 9.07 grams |
| Piles necessàries | Sí |
| Piles incloses | No |
10. Garantia i Suport
For warranty information, technical support, or service inquiries, please refer to the documentation included with your purchase or contact VOLTCRAFT customer service directly. Please have your model number (SDM-115) and article number (100847) available when contacting support.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.