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TBM-15D��(sh��)��ݗ��x,�����ɲ��2''ֱ����ƽ��̽�^,���x��(sh��)��λmR/hr (���x μ Sv/h��cpm, cps.) ��̽�^����(n��i)��,���ɽY(ji��)��(sh��)���P䓸�ű��o(h��)���x������Ҋα,��β��γݗ��,������·�������ڸ߈��M�̡��y��100 R/hr. �l(f��)���l(f��)�����lָʾ,��
APPLICATION: Its small size, light weight, separable probe and large detector area make this a very useful monitor for surveying bench tops or checking hands, clothes and fingertips for almost any radioactive contamination.
See ``Beta Pancake Response'' specification (BETA PANCAKE RESPONSE)
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SPECIFICATIONS:
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Read-out: Rugged 6 digit display.
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Ranges: 0.01 to 200 mR/hr, no range switching. (0-500,000 cpm)
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Linearity: +/- 15% of full scale with pulse generator.
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Battery Test: Push button.
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Audio: Sonalert.
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Two Time Constants: Fast & Slow (each is user programmable) 0 to 90% of final reading.
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Setable: 2 sec to 99 seconds.
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Detector: ̽�^
T-1190 2'' diameter (5cm) ``pancake GM'' tube. Plateaus: 150V <10% / 100V
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Window Diameter: 1 3/4''; 4.5 cm. Area 16 cm2
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Window Thickness: 1.5 mg/cm2.
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Quench Gas: Halogen for long life. Deadtime: 70 μ sec Max
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Background: Typical 50 cpm. Thin profile of tube (13mm) gives low background.
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Efficiency: 100% for all betas and alphas that have sufficient energy to penetrate the thin window.
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Physical Dimensions: 3''; 7.6 cm wide x 5 1/4'' W; 13.3 cm long x 2 1/4''; 6 cm thick (excluding probe, meter, and handle).
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Temperature: -10°c to +50°c when high quality batteries are used.
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Calibration: Single master calibration pot as well as programmable calibration factor.
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Efficency: Beta C-14 > 6%, Sr-90/Y-90> 25%.
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Speaker: Built-in Audible Click for detector pulse, on-off Volume switch on panel.
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Pulse-count: Green LED.
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Alarm: Settable over entire instrument range.
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Warning: Red LED.
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Optional Serial Port: Allows real time data logging to portable PC.
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Power: 6 ``AA'' cells.
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Weight: ����
Electronics only: 22 oz.; 625 gm.
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Total: including separable pancake probe 34oz.; 0.97 kg.
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Battery Life: 100 hours in normal operation (Greater with Li or NiMH Battery).
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