The FHT 59 E Noble Gas Monitor features easy systems integration and maintenance-free long term operation. Measurement of beta-emitting noble gases is taken from air sampling, and detection is made possible by two large area proportional counter tubes in a sandwich-style layout.
Product Detail
The FHT 59 E continuously monitors beta emitting noble gases in workplace or effluent air. The sampled air is drawn through a measuring vessel with the emitted radiation being detected by two large area proportional counter tubes.
Application in workplace or stack emissions monitoring systems
Calibration factors for 85Kr and 133Xe available
No gas supply required by virtue of sealed proportional counter tubes
Maintenance-free long term operation
Direct read-out of measured values in physical units of Bq/m3
Easy systems integration via RS-232 serial interface
LAN coupling optionally available
Features
Measuring range 0.5/1.0 x 103 Bq/m3 - 108Bq/m3 for 85Kr and 133Xe, respectively
Detector assembly comprising two large area proportional counter tubes in sandwich geometry
Dynamic compensation of varying levels of ambient doserate by subtraction of crosswise anticoincident detector countrates
Minimised self absorption by virtue of a flat detection cuvette
Aerosol filter
Measuring electronics FHT 8000 operable under windows
Menu driven calibration check procedure with complete track record of detector data