Product Instruction
EI-R109 is a portable, easy-to-use Χ and γ dose rate meter. It uses a CsI crystal as the main detector and has a built-in range extension GM tube for high sensitivity, wide range, easy data storage, long endurance and light weight and portability.
Functional features
– Lightweight and portable, unique search alarm function
– HD black and white display with manually illuminated backlight
– Multiple shortcut keys for higher usage requirements
– Continuously adjustable alarm thresholds, audible and visual alarms
– USB communication for easy data handling
Application areas
– Radiation protection of nuclear facilities, nuclear regulatory and source-related enterprises and institutions
– Environmental monitoring department for official duties, disease control and health department for emergency response
– Security precautions for major events, embassies and consulates abroad
– Customs, border control and other nuclear and radiological counter-terrorism, prevention of illegal radioactive material transport and radiological terrorist attacks, etc.
– Third party testing agencies
Technical specifications
Physical properties | ||
Detector type： | Csl(Tl) Scintillation crystals | GM Tube |
Energy range： | 33kev ~ 3MeV | 50keV ~ 3MeV |
Dose rate range： | 0.01uSv/h~ 60uSv/h | 50uSw/h~100mSv/h |
Sensitivity： | >250cps/(uSw/h),@ 137Cs | >0.1cps/(uSw/h),@ 137Cs |
Relative inherent error： | ≤±20 % |
Alamm methods ：When the test data exceeds the set alarm threshold, the LED flashes and an alarm sounds
Electrical characteristics
Power supply method ： 4 x size 5 batteries, 100+ hours continuous operation (backlight not on, buzzer not sounding) Communication methods ： USB, RJ45
Data storage ：Storage for 120,000 data sets; Continuous saving: continuous data saving according to the set saving interval; Trigger save: storage starts when an alarm occurs, storage interval 1 second
Mechanical properties
Display method：HD B&W LCD
Machine size：ф90x267(mm)
Weight：590g(without battery)
Environmental characteristics
Protection class：IP65
Operating temperature：-20 C to 50 C
Operating humidity：≤ 90% (30 C, no condensing)