ST365 Radiation Counter Technical Manual
May 2020 – Revision 2.0
Spectrum Techniques, LLC
www.spectrumtechniques.com
Page 5 of 14
SPECIFICATIONS
Power:
9 volt DC, at 1200 mA*
High Voltage:
0 to +1200 volts @ 0.2 mA, selectable in 10 volt increments
Inputs/Connectors: BNC Connector – accepts standard GM detectors
MHV Connector – accepts scintillation detectors
Interface:
USB 2.0
LAN (for both PC and Mac)
WiFi Direct for Android Device
Model A Display:
6-decade LED – 1 inch numerals
Model B Display:
16 character LCD – Backlight alpha numeric
Modes:
Counts
Count Rate (Counts Per Second)
Elapsed Time
Preset Time
High Voltage Level
Software:
Spectrum Techniques Ultra for PC
Spectrum Techniques Ultra for Mac
Spectrum Techniques Ultra for Android devices
Housing:
Plastic with metal front and rear panel
Dimensions :
7.6 x 22.9 x 17.3 cm (3 x 9 x 6.8 in.) (H x W x D)
Weight:
0.82 kg (1.8 lb)
CAUTION
ONLY USE THE AC ADAPTER INCLUDED WITH THE ST365. USING A
DIFFERENT ADAPTER CAN DAMAGE THE UNIT AND VOID THE
WARRANTY.