Assembled unit with enclosure and battery can be ordered from RH Electronics website:
The MCA can work as a robust Gamma Spectrometer and as a Scintillation Counter Survey Meter. It has high count rate performance for spectrum mode and for scintillation search mode.
MCA ver.4 specifications:
- ARM Cortex-M4 microprocessor
- 12-bit 4096 channels ADC
- TFT LCD 3.5” 480x320 with adjustable backlight level
- Rotary Encoder for controls
- 600V-1000V adjustable high voltage for photomultiplier probe positive polarity (NaI(Tl) probe is not included)
- 400V high voltage for an internal Geiger Counter
- Include tiny internal Geiger Counter sensor
- Adjustable gain & pulse shape pre-amplifier for an external photomultiplier probe
- Gamma Spectrometer Mode (tested up to 10.000 CPS)
- Scintillation Counter Mode with PMT and GM Sensor
- Easy Channel to Energy calibration with selectable scheme and channels pick
- Real time background subtract mode for gamma spectrometer
- Real time gaussian peak detection
- Linear or Logarithmic spectrum viewer
- Energy compensated dose rate
- 0.30 uSv/h doserate alert and 2-sigma CPS alert in scint.mode
- CPS standard deviation calibration for scint.mode
- Mute / Alert / Clicking in scint.mode
- Spectrum LCD zoom 512-4096 channels
- Micro SD card for data storage, include SD card
- RTC (include installed CR2032 battery for date and time keeping)
- Internal temperature sensor
- Bluetooth BLE module (optional)
- 12Mbit USB port for programming, calibration or data transfer
- Easy firmware update via USB and friendly bootloader
- Power supply: 3.7V LiPo battery, battery current consumption 250mA-350mA, LiPo included
- 3.7V LiPo battery USB charger, software low battery alert
- UPC number: 634154871201
- SKU: RH-MCA-4
