STS-5 STS5 СТС-5 a-g SBM20 Geiger Muller counter tube NOS TESTED
Hard Beta and Gamma GM Detector type STS-5
OLD STOCK, TESTED
GENERAL SPECIFICATIONS:
Parameters STS-5
Gas Filling Ne + Br2 + Ar
Cathode Material Stainless Steel, 50 mkm
Maximum Length (mm) 108 / 101
Effective Length (mm) 91.0 / 83.5
Maximum Diameter (mm) 11
Effective Diameter (mm) 10
Connector Pin
Operating Temperature Range 0C -40 to +50
ELECTRICAL SPECIFICATIONS
Parameters STS-5
Minimum Anode Resistor (meg ohm) 5.0
Maximum Anode Resistor (meg ohm) 10.0
Recommended Operating Voltage (volts) 400
Operating Voltage Range (volts) 360 - 440
Initial voltage (volts) 280 - 330
Plateau length (volts) at least 80
Plateau Slope (%/100 volts) 0.125% / 1V
Minimum Dead Time (at U=400V, micro sec) 190
Working range (mkR/s) 0.004 - 40
Working range (mR/h) 0.014 - 144
Gamma Sensitivity Ra226 (cps/mR/hr) 29
Gamma Sensitivity Co60 (cps/mR/hr) 22
Maximum natural background 27 pulses / min
Tube Capacitance (pf) 10
Life (pulses) at least 2*1010
Weight (grams) 10
Lot for 1 pc
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NOTE:
Shipping
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2. Items will be usually shipped within 2 business days on payment received.
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Delivery time lasts approx.
1) United States & Canada up to 20 business days.
2) Europe: up to 21-24 (except Germany and Italy, delivery time can take up to 1 month)
3) Other countries: not more than 30 business days.
Asia & Australia: the delivery can take up to 2 months, but usually it arrives much earlier.
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