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Low background liquid scintillation analyzer LB790
Simultaneously/individually measuring (10 sample drawers, maximum sample tray can reach 60mm) with a 10cm thick lead shield in 4 directions to achieve
Product details
model:LB790
Specifications:LB790
Brand: GermanyBerthold
application area
environmental monitoring
water treatment plant
Nuclear facility plant
radiation protection
radiochemistry
nuclear physics
Product Features
at the same time/Individual and Measurement（10Road sample drawer, the maximum sample tray can reach60mm）
4direction10cmThick lead shielding to achieve ideal performance background values
The anti coincidence probe is directly installed on the upper part of the measuring probe to suppress cosmic rays
Modular sample measurement design, each module2Road detector
Very convenient installation and maintenance
The detector and sample drawer are integrated into a single unit
The preamplifier is integrated inside the detector
New operation and measurement softwareAMS
Technical parameters:
detector |
Gas flow proportional counter |
working gas |
P-10Qi,ArCO2(82/18)orArCO2（90/10） |
Detection window film |
1.5m（0.21mg/cm2） |
Detection lower limit (measurement)1h） |
12mBq（Am-241）； 22mBq（Sr-90） |
efficiency |
42% C-14，25%；Cl-36，50% |
protection grade |
IP50 |
operation temperature |
0℃—50℃ |
relative humidity |
10%-80%No condensation |
External dimensions (with lead shielding) |
850545320mm(Length, Width, Height) |
Weight (with lead shielding) |
1200kg |
Sample drawer and electronics dimensions |
590520120mm(Length, Width, Height) |
weight |
37.5kg |
Dual channel detector module group |
2629230mm |
weight |
1.55kg |
Detector material |
copper |
Anti coincidence detector material |
aluminium |
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