LB 480 SENSERIES

CÁC ĐẦU DÒ THẾ HỆ MỚI CHUYÊN ĐO MỨC DẠNG KHÔNG TIẾP XÚC Thiết bị đo mức SENSseries LB 480 đặc biệt thích hợp cho các đòi hỏi khắt khe trong các ứng dụng liên quan đến an toàn. Các thiết bị này được chứng nhận SIL2 để sử dụng trong các nhà máy. Berthold […]

ĐẶC ĐIỂM KỸ THUẬT (Máy dò TowerSENS)

Phòng nổ ATEX, IECEx, NEC and CEC Kết cấu vỏ Thép không gỉ, IP66 / IP68 Nhiệt độ hoạt động -40°C … +60°C (-40 … +131 °F) Kích thước bộ nhận tia phóng xạ Ø x length [mm] and thành phần cấu tạo Base module: 50 x 1000 (Polymer) Base module: 50 x 2000 (Polymer) […]

Năng Lực Kỹ Thuật

When using a proportional counter tube for the simultaneous measurement of Alpha and Beta radiation, one has to keep in mind that Alpha particles, due to their double positive charge and their 8000 times greater rest mass than Beta particles, will generate an ion avalanche which is greater by several orders of magnitude (specific ionization) in the vicinity of the counting wires; thus, Alpha particles create a much greater analog signal in the amplifier.

Simultaneous Alpha && Beta Determination

When using a proportional counter tube for the simultaneous measurement of Alpha and Beta radiation, one has to keep in mind that Alpha particles, due to their double positive charge and their 8000 times greater rest mass than Beta particles, will generate an ion avalanche which is greater by several orders of magnitude (specific ionization) in the vicinity of the counting wires; thus, Alpha particles create a much greater analog signal in the amplifier.

Long-term stability of a detector

The long-term stability of a detector is extremely important for a consistently high quality measurement performance and accuracy during the entire operation. Long-term drifts of detectors sensitivity can be caused by temperature changes and aging. If they go unnoticed and uncompensated, they can cause considerable loss in production yields and product quality.