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

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)