Ⅰ. Product Introduction
TK-212 is a portable and rugged surface contamination detector with thin plastic scintillator coated with ZnS. With the advantages of high sensitivity, lightweight, ease of use, it has been widely used in law enforcement, emergency response, nuclear plants, customs, border patrol, etc
Ⅱ. Main Features
State-of-the art plastic scintillator detector without filling gas
l Large detection area up to 170cm2
l Detect alpha and beta radiation simultaneously or separately, without external probes
l Alarm threshold adjustable continuously
l 26 nuclides in the freely programmable library, background deducted automatically
l Large LCD with backlight
l User-friendly interface, 4 keys operation by one hand
l Light weight, measuring settings protected by password
Ⅲ. Technical Specifications
Item | Parameter |
Detector | Plastic scintillator coated with ZnS, GM tube is optional to expand the gamma detection range |
Area of the Detection | 170 cm2 |
Alarm | Visible and audible alarms |
Displaying Units | CPS, Bq or Bq/cm2 |
Nuclide Library | 26 nuclides, user-specific nuclides can be added |
Background Deduct | Background deduct or not can be chose, background measuring time can be set |
Background | α: <0.1 CPS; β: <15 CPS |
Display | Large size LCD display, 144×64 pixels with backlight |
Data Storage | Save more than 1000 groups of data |
Communication | USB |
Power Supply | 2 AA batteries or NiMH rechargeable battery, continuously work for at least 35h |
Weight | 870g ( include battery) |
Typical efficiency( 2π ) | 90Sr/90Y：35%，241Am α：40% |
Ⅳ.Applications
l Environmental protection Public security Military
l Customs and ports Emergency Response Nuclear power plant
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