Nuclear Instruments
Section One .Laboratory Radiation Measuring Instruments Section Two.Portable Style Radiation Detection Instrument Section Three.Radioactive contamination monitor Section Four.Radioactive waste measurements Section Five.Underwater Radioactivity Measuring Device Section Six.Area Radiation Measurement Section Seven.Tritium Air Monitors
Neutron Dose Equivalent (Rate) Meter
Product details


.Product Introduction

TK-220 is a quite light meter in the world for measuring neutron dose equivalent (rate) , which is developed by Beijing Tai Kun Industrial Equipment Co.,Ltd. Its 6LiI (Eu) scintillator detector greatly improves the sensitivity of neutron detection. It is an intelligent, digital instrument with advantages of high sensitivity, excellent gamma rejection ratio, portable, light weight, easy to use, etc.
. Main Features

l   High-performance 6LiI (Eu) scintillation crystal neutron detector

l  3.5 " high-definition color LCD screen with digital and analog displays

l  Multiple communication interface for data management and remote control

l  Audible and visible alarm simultaneously

l  Alarm threshold is continuously adjustable, with function of timing dose measurement

.Technical Specifications




6LiI(Eu)   scintillator

Dose Range


Dose Rate   Range



0.6CPS/(μSv/h),   @ 252Cf

Energy Range

0.025eV~16 MeV

Angular   response

≤±25%(0°~±90°,   @ 252Cf)



Gamma   rejection ratio

≥100:1   (10m Sv/h, 137Cs)

IP Rating




Power Supply

Rechargeable   lithium battery (continuous working for 16 hours)

Weight & Size

4.7kg;   300×175×248(l×w×h)(mm)

Data Storage

Large-capacity   memory, can store historical data for long period


USB, network   port , RS485



l  Neutron dose equivalent (Rate) detection of nuclear power plants, research nuclear reactors, particle accelerators

l  and places with isotopic neutron sources

l  Emergency response for Disease Control Centers and environment monitoring department

l  Anti-terrorism, border control, customs inspection, etc.


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