WendengHY-8608 (8602/8604) Multi-channel α, β weak radioactivity measurement device

This instrument is used for measuring the radioactivity of low-level environmental samples. It can be used for environmental protection, food, biological products, drinking water, and other weak α and β radioactive sample activity measurements. It can also be used to monitor the α and β radioactivity levels in river sediments, building materials, and soil. It can be widely used in environmental protection, nuclear power plants, geological exploration, agriculture, radiation protection, medical and health, and archaeology. Standards Met: GB/T 22682-2008《Low-background α and/or β measuring instrument》.

Product Description

Application Fields

Environmental samples, drinking water, radiation protection, medical and health, agricultural science,   nuclear power plants, reactors, isotope production, geological exploration, etc.   α 、  β Measurement of total activity.

Technical Indicators

●   Detector: Φ50 mm α, β dual scintillator

●   This   bottom   count   rate   α   ≤ 0.0025 cm -2   ·min -2 ,β ≤ 0.20 cm - 2  ·   min -2

●   Efficiency ratio: α ≥ 95% [For 239  Pu α source (active area Φ30mm) 2π efficiency ratio]

β  ≥ 60%  [For 90Sr-90 Y   β source (active area Φ20 mm) 2π efficiency   ratio]

●   Efficiency stability (24h): α ≤ 2%; β ≤ 3%

● Crosstalk ratio: α rays   to   β channel: ≤ 0.5%; β   ray to   α   channel:   ≤ 0.2%

●   Sensitivity: α:≥ 0.07   s -2  / Bq ;β:≥ 0.25   s -2  / Bq

●   Detection limit: α: 0.005 Bq (200min); β: 0.02 5 Bq (200min)

● Anticoincidence efficiency: > 99%

●   Power supply: AC 220V (±20%), 50Hz

●   Power consumption: ≤ 250W