Domestic surface pollution detector manufacturer

MR-170α. β surface contamination detectorIntroduction:

This instrument can be used in the nuclear industry, nuclear facilities, nuclear power plants, environmental protection, public safety, ports, customs, disease control and health, hospitals and other places to simultaneously measure the alpha and beta surface pollution on the floors, walls, tables, staff clothing, skin and other surfaces.

Compliant with standard: GB/T 5202-2008 "Radiation Protection Instruments - α, β, and α/β (β energy greater than 60keV) Pollution Measurement and Monitoring Instruments"; GB/T 8993-1998 "Environmental Conditions and Test Methods for Nuclear Instruments"; GB/T 10257-2001 "Quality Inspection Rules for Nuclear Instruments and Nuclear Radiation Detectors".

MR-170α. β surface contamination detectorApplication fields:

Health monitoring and evaluation, occupational health law enforcement capacity building;

Medical waste and sanitation channel testing in the hospital's nuclear medicine department;

Environmental protection bureaus at all levels, customs, border, anti Hong emergency and law enforcement monitoring;

Radiation detection and crisis management for military strategic units and chemical defense units;

Daily inspection and emergency response of nuclear power plants and reactors;

Radiometric testing of building decoration materials;

Capacity building of third-party testing institutions.

Technical Indicators:

Detector: Composite scintillator (ZnS (Ag)+plastic scintillator)

Measurement type: α, β

Detection window area: 170cm2

Display units: CPS, Bq, or Bq/cm2

Measurement mode: Count rate, activity, and unit area activity measurement

Background: α ≤ 0.1CPS, β ≤ 10CPS

Background deduction: Deduction and non deduction of background are optional, and the measurement time of background can be set

Counting range: 0~99999 CPS (alpha channel)

0~50000 CPS (β channel)

Detection efficiency: α: ≥ 45% (2 π, 241Am or 239Pu), β: ≥ 55% (2 π, 90Sr-90Y or 204T1)

Crossover rate: α Crossover into β:<10%>

Relative inherent error: ≤± 10%

Nuclide library: The instrument comes with a built-in nuclide library and has a learning function. Users can customize the nuclide library according to their needs

Environmental characteristics:

Working temperature: -30 ℃~+50 ℃

Relative humidity: ≤ 95% (35 ℃)

Product parameters may be updated without prior notice and can be customized according to customer requirements