Product Instruction
EI-R107 is the latest development of Eastimage for hand surface contamination measurement monitor, its most important feature is simple operation, fast measurement, can be placed in the radioactive places or hanging in the entrance and exit channel, etc., easy to enter and exit personnel to detect whether they are contaminated.
Functional features
– Built-in sensor, automatic flip-up cover when measuring to avoid expansion of contaminated area
– Simultaneous measurement with both hands for rapid scanning of hand contamination
– Resistive touch screen operation with integrated data and graphical display of contamination in real time
– Chinese and English operating interface, indicator lights indicate normal, alarm and fault status
– Audio alarm and display alarm, continuously adjustable alarm threshold within the measurement range
– The equipment can support wall-mounted and positional work scenarios
– Optional features such as identification and personnel management
– Open interface design for interfacing with higher level systems and interlocking control
Application areas
– Nuclear power control area and nuclear facility building
– Nuclear medicine, radiopharmaceuticals
– Nuclear emergency response
– Nuclear waste treatment plants
– Nuclear-related areas
Technical specifications
Physical properties
Detector type ： Large area plastic scintillator detector
Detection window area ： Individual detection area ≥ 300cm2; total detection area ≥ 600cm2 cps
Units of measurement： cps, Bq, Bq/cm2
Underlying deductions ： Deductive and non-deductive background optional, background measurement time settable
Background count rate ： α < 0.1cps, β < 20cps
Lower detection limit： α ≤ 0.02Bq/cm2 β ≤ 0.2Bq/cm2 (measurement time of 10s)
Measurement efficiency： 241Am: ≥ 25% ，90Sr/90Y: ≥ 25%
Alarm methods ： Audible and visual alarm
Electrical characteristics
Power supply method ： 220V±10%, 50Hz±10%; built-in rechargeable lithium battery
Communication methods ： RJ45, WiFi, 4G
Mechanical properties
Machine size ： 373H x 578W x 117D(mm)
Weight： Approx. 25kg
Environmental characteristics
Operating temperature ： 0 C to +40 C
Operating humidity： ≤ 95% (30 C, no condensing)