LB 2046 – activity measurement scint detektor
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Service & reparation Request a quotePortable activity measuring system LB 2046 offers the simultaneous and separate measurement of alpha and beta activities in different sample types, like wipes (smear test) or as planchet sample. Environmental samples as well as filters from air sampling units can be measured in the same way. The LB 2046 has a scintillation detector with 60 mm diameter. The samples are placed on a sliding drawer which allows a planchet diameter of up to 60 mm and a height of up to 8 mm. Also filters with diameters of 60 and 100 mm can be measured by means of the filter adapter (optional). The detector provides simultaneous and separate determination of the alpha and beta activity with a detection limit (according to ISO 11929 in 1 h measuring time) of approx. 0.07 Bq for alphas (Am-241) respectively 0,.4 Bq for betas (Cl-36).
Data sheet
Contact
Göran Jonsson
- Sales - Radiation Detection
- Phone: +46 (0)18-566820
- Mobile: +46 (0)70-6220407
- goran.jonsson@gammadata.se
Technical specification
Detector: ZnS(Ag) scintillation counter
Diameter: Ø60 mm (LB 2046) or Ø130 mm (LB 2046-130)
Entrance window: Aluminised foil 0,4 g/cm²
Display: youch sensitive
Interfaces: USB, Serial, Parallel or Ethernet (optional)
Typical efficiencies
– Am-241 = 27%
– Cl-36 = 40%
– C-14 = 8%
Typical background
– α-channel = 0,05 cps
– β-channel = 0,5 cps
Spillover
– α- in β-channel (Po-210) < 10%
– β- in α-channel (Sr-90) < 2 x 10-5
Measuring range: α-channel 0 – 5 000 cps, β-channel 0 – 50 000 cps
Power supply: 1~230V
Protection class: IP54
Temperature range: +5 °C to +40°C
External dimensions: 250 x 270 x 330 mm (WxHxD)
Weight: Approx. 20 kg
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