Nal Scintillation Detector (Size : 2″x2″ Flat Type)

Nal Scintillation Detector (Size : 2″x2″ Flat Type)

Technical Data
manual
Features
Transducer Flat type Integral assembly
Phospher NaI (Tl), 2×2 inches crystal
Photomultiplier 2” Bialkali phototube with mu metal magnetic/light shielding.
Operating Voltage 700 – 900V
Resolution x Better than 8.5% with Cs-137
Pre-amplifier Built-in
Gain (Approx) 25
Noise (rms referred to input) Less than 50 micro volts
Output Positive tail pulse
Output Impedance 90 Ohms
Power Requirement (Typical) -12V @12mA