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 high neutron measurement sensitivity, good γ suppression, small size, lightweight, intelligent, easy to operate and and remote operability.
Functional Features
–LiI(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 and 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 counter-terrorist emergencies
– Units using isotopic neutron sources, e.g., oil logging
– Third party certification bodies
Technical Specifications
Physical Properties
Detector type: LiI(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℃ to 50℃
Operating humidity:≤ 90% (30℃, no condensing)