-40%
High accuracy mica counter Soft Beta SBT-10A SBT10A Geiger Muller α γ detector
$ 18.79
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Description
Geiger-Muller counter SBT10A made on April 2001, tested NOSThis product may also be called: SBT-10A, SBT 10A, sbt-10a, sbt 10a, sbt10a.
Details:
The SBT-10A is a Geiger-Muller tube containing 10 separated detectors, and a huge mica window which allows detection of α, β (hard and soft) and γ radiation. Basically it for soft beta radiation by datasheet. The STB-10A tube is designed to be operated in various PROFESSIONAL radiometric devices. It has very HIGH SENSITIVITY (efficiency of registration) in comparison to other counters.
Designed for registration of beta radiation with energy from 0.156 MeV
GENERAL SPECIFICATIONS:
Voltage of start of counting: 260-320V
Operating Current each section: 0.3-1.5mkA
Recommended Operating Voltage: 390
Plateau Length / Inclination: 80V / 0.3% / V
Sensitivity from Cs137: 332.5-402.3 Pulses/mkR at Source = 4mkR/s
Pulse amplitude - 5V
Resistance of base = 10(in step 10)Ohm
Beta radiation detection efficiency - 35%
Own Background (Pulses / s): 2.17 at T=55+-3C
Working range (mkR / s): 0.003 - 20
Dimensions: 88mm, 68mm, 38mm