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 |
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Detector type： | Csl(Tl) Scintillation crystals | GM Tube Detector |
Energy range： | 33keV ~ 3MeV | 50keV ~ 3MeV |
Dose rate range： | 0.01μSv/h~ 60μSv/h | 50μSv/h~100mSv/h |
Sensitivity： | >250cps/(uSv/h),@ 137Cs | >0.1cps/(uSv/h),@ 137Cs |
Relative inherent error： |
≤±20 % |
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Alarm 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: Ø90x267(mm)
Weight: 590g(without battery)
Environmental Characteristics
Protection class: IP65
Operating temperature: -20℃ to 50℃
Operating humidity: ≤ 90% (30℃, no condensing)
