Nal Scintillation Detector (Size : 3″x3″ Well Type) *

Nal Scintillation Detector (Size : 3″x3″ Well Type) * [ Type No. : SD153W ]

Technical Data
Transducer Well type Integral assembly
Phospher NaI (Tl), 3×3 inches crystal
Well Size 0.656” (dia) X 2.06” depth.
Photomultiplier 3″ Bialkali phototube with mu metal magnetic/light shielding.
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

Application This is a well type detector recommended to study Radiochemical samples in liquid form. Recommended for chemistry depts by R & D labs for radio-chemistry work, along with GR611M / GR612.