VOLTCRAFT RM-400
Manual d'usuari del comptador Geiger VOLTCRAFT RM-400
Model: RM-400 (VC-12822170)
1. Introducció
This manual provides essential instructions for the safe and effective operation of your VOLTCRAFT RM-400 Geiger Counter. The RM-400 is designed for detecting Alpha, Beta, Gamma, and X-ray radiation, featuring high measurement accuracy, an internal memory for 4000 readings, a large LCD display, and Bluetooth connectivity for data evaluation. Please read this manual thoroughly before using the device.
2. Informació de seguretat
ADVERTIMENT: To reduce the risk of injury, always read and understand the operator's manual before using this device.
- Ensure batteries are correctly installed before operation.
- Do not attempt to open or modify the device, as this may compromise its accuracy and safety features.
- Keep the device away from extreme temperatures, moisture, and strong magnetic fields.
- This device is for informational and detection purposes. It is not a substitute for professional radiation safety equipment or expert advice.
- Desfeu-vos de les piles i del dispositiu d'acord amb la normativa local.
3. Producte acabatview
The VOLTCRAFT RM-400 is a handheld Geiger counter designed for comprehensive radiation detection.

Figura 3.1: Angle view of the VOLTCRAFT RM-400 Geiger Counter, highlighting the display and control buttons.
3.1 Components del dispositiu
- Geiger-Müller Tube: Located at the top, responsible for detecting radiation.
- Pantalla LCD: Large screen for displaying measurement data, time, and settings.
- Botons de control: For navigation, settings, saving data, and power.
- Compartiment de la bateria: Located at the rear for 4x 1.5V AA batteries.
- Mòdul Bluetooth: For wireless data transfer to evaluation software.

Figura 3.2: Frontal view of the RM-400, showing the layout of the control buttons: SETUP, SAVE, SV/h R/h, Power, GPS/CAL/ML, ESC, and navigation arrows.

Figura 3.3: posterior view of the RM-400, indicating the battery compartment and safety warnings, including the requirement for 4x 1.5V AA batteries.
4. Configuració
4.1 Instal·lació de la bateria
- Localitzeu la tapa del compartiment de la bateria a la part posterior del dispositiu.
- Feu lliscar o desenganxeu la tapa per obrir-la.
- Insert 4x 1.5V AA batteries, ensuring correct polarity (+/-) as indicated inside the compartment.
- Col·loqueu la coberta del compartiment de la bateria amb seguretat.
4.2 Engegada inicial
- Manteniu premut el botó Poder botó fins que la pantalla s'il·lumini.
- The device will perform a self-test and then display the current radiation level.
- Adjust date, time, and other settings via the CONFIGURACIÓ menu if prompted or desired.
5. Instruccions de funcionament
5.1 Prendre mesures
Once powered on, the RM-400 continuously monitors radiation levels.
- Visualització en temps real: The large LCD shows the current radiation dose rate (e.g., µSv/h).
- Radiation Types: The device detects Alpha, Beta, Gamma, and X-ray radiation. The specific detection mode or sensitivity may be adjustable in the SETUP menu.
- Avís acústic: The device emits an audible click for each detected radiation particle. An adjustable alarm threshold can be set to trigger a continuous warning sound when radiation levels exceed a predefined limit.

Figure 5.1: A user operating the RM-400 Geiger Counter, demonstrating its handheld use for radiation measurement in a controlled environment.
5.2 Data Logging and Storage
- The RM-400 has an internal memory capable of storing up to 4000 readings.
- Premeu el botó DESA button to manually record the current measurement.
- Automatic logging intervals may be configured in the SETUP menu.
5.3 Connectivitat Bluetooth
The device supports Bluetooth for transferring stored data to a computer or compatible mobile device for further analysis using the included evaluation software.
- Ensure Bluetooth is enabled on your RM-400 (check SETUP menu).
- Activate Bluetooth on your receiving device (computer/smartphone).
- Open the VOLTCRAFT evaluation software.
- Follow the software's instructions to pair with the RM-400 and download data.
6. Manteniment
6.1 Neteja
- Netegeu el dispositiu amb un drap suau i sec.
- No utilitzeu netejadors abrasius ni dissolvents.
- Ensure no liquids enter the device openings.
6.2 Emmagatzematge
- Guardeu el dispositiu en un lloc fresc i sec, lluny de la llum solar directa.
- Traieu les piles si no heu d'utilitzar el dispositiu durant un període prolongat per evitar fuites.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El dispositiu no s'encén. | Piles baixes o gastades; instal·lació incorrecta de la bateria. | Replace batteries; check battery polarity. |
| Lectures inexactes. | Interference from other electronic devices; device malfunction. | Move away from potential interference sources; contact support if problem persists. |
| La connexió Bluetooth falla. | Bluetooth not enabled on device or receiving unit; out of range. | Ensure Bluetooth is active on both devices; move closer; restart devices. |
| No acoustic warning. | Acoustic warning disabled; volume too low; alarm threshold not met. | Check settings in SETUP menu; adjust volume; verify radiation levels exceed threshold. |
8. Especificacions
| Nom del model | VOLTCRAFT RM-400 Geiger Counter |
| Número de model de l'article | VC-12822170 |
| Radiation Detection | Alpha, Beta, Gamma, X-rays |
| Memòria interna | 4000 lectures |
| Mostra | LCD gran |
| Connectivitat | Bluetooth |
| Font d'alimentació | 4x 1.5V AA Batteries |
| Dimensions del producte | 14 x 18 x 31 cm |
| Pes de l'article | 226 grams |
| Components inclosos | Butter Paper (Note: This might be a translation error or packaging material. Refer to product packaging for exact contents.) |
| Usos específics | Radiation measurement, radiation detection, research, industrial, educational purposes |
9. Garantia i Suport
For warranty information, technical support, or service inquiries, please refer to the documentation included with your product or visit the official VOLTCRAFT weblloc web. Conserveu el rebut de compra com a comprovant de compra.
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