Nal Scintillation Detector (Size : 2 “x2” Well Type)

Nal Scintillation Detector (Size : 2 “x2” Well Type)

Technical Data
manual
Features
Transducer Well type Integral assembly
Phospher NaI (Tl), 2×2 inches crystal
Photomultiplier 2” Bialkali phototube with mu metal magnetic/light shielding.
Well Size 0.656″ dia x 1.546″ deep
Operating Voltage 700 – 900V
Resolution Better than 9% 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