EI-R109 Gamma Rate Survey Meter

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

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)