TK-219 is a handheld neutron survey meter with 6LiI（Eu） crystal as its detector. It has the function of surveying radiation and sending alarms, with the advantages of convenient data storage, long working time, light&portable and so on.
Ⅱ. Main Features
l Light and portable, with function of surveying radiation and sending alarms
l High sensitivity with 6LiI（Eu）crystal as its detector
l Freedom switch between the triple detecting functions: Dose Rate, Counting Rate, Calculated Dose
l High definition LCD with backlight
l Audible and visible alarm simultaneously, alarm threshold is continuously adjustable
l Several shortcut keys make operation easy and convenient
Ⅲ. Technical Specifications
Range Counting Rate
DER Relative error
High definition LCD
4 function keys
4 dry batteries, continuous working time: ≥100h
Can store 120000 groups of data
Data Storage Ways
Continuous storage: continuous save data according to the preset save time internal.
Trigger storage: when alarm is triggered, it will save data every 1s.
Size & Weight
Ф90×267 (mm), 590g(without batteries)
Temp. & Humid.
Temperature: -10℃ ~50℃，Humidity: ≤90% (30℃, non-condensing)
l Radiation protection of nuclear facilities, nuclear regulation departments and the enterprises with radioactive sources
l Emergency response for Disease Control Centers and environment monitoring department
l Security of large-scale activities, embassies and consulates abroad
l Prevent illegal transportation of radioactive materials or nuclear terrorist attacks from occurring