EI-R112 Neutron Peripheral Dose Equivalent (Rate) Meter

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)