Product Instruction
EI-R112 is a very light neutron dose equivalent (rate) instrument with a highly sensitive 6LiI(Eu) scintillation crystal as a neutron detector with a neutron high measurement sensitivity, good γ suppression, small size, light weight, intelligent, easy to operate and can be used
remotely.
Functional features
– 6LiI(Eu) scintillator neutron detector, high sensitivity
– Simultaneous audible and visual alarms
– Continuously adjustable alarm thresholds with timed dose function
– 3.5" HD color LCD with simultaneous analogue and digital display
– Multiple communication interfaces for easy data management and remote access
Application areas
– Detection of neutron dose equivalent (rate) at nuclear power plants, nuclear power stations, research nuclear reactors, accelerators and neutron source operations
– Detection of radiation leakage from nuclear reactors and detection of neutron dose equivalent (rate) in emergency response to a radioactive material release
– Environmental protection agency at all levels, CDC, borders, customs, etc. for official duties and anti-terrorist emergencies
– Units using isotopic neutron sources, e.g., oil logging
– Third party certification bodies
Technical specifications
Physical properties
Detector type : 6LiI(Eu) scintillation crystals
Dose rate range : 0.1μSv/h ~ 100mSv/h
Neutron sensitivity: 0.6cps/(μSv/h), @ 252Cf
Relative inherent error: ≤ ±20%
Measurement repeatability: ≤ ±5%
Energy range : 0.025eV - 16MeV
Angular response : ≤ ±25%(0 - ±90 , @252Cf)
Gamma suppression ratio : ≥ 100:1(10mSv/h, @137Cs)
Electrical characteristics
Power supply method : Built-in rechargeable lithium-ion battery for 28 hours of continuous operation
Communication methods : USB, RJ45
Data storage : Built-in mass storage for extra-long data retention
Mechanical properties
Machine size : 300H x 175W x 248D(mm)
Weight: 4.7kg
Environmental characteristics
Protection class : IP66
Operating temperature : -20 C to 50 C
Operating humidity: ≤ 90% (30 C, no condensing)