LND 78034

Gamma detector

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GENERAL SPECIFICATIONS
Gas filling  Ne + Halogen
Cathode material  446 Stainless Steel
Maximum length (inch/mm) 12.77/324.4
Effective length (inch/mm) 9.45/240.0
Maximum diameter (inch/mm) 1.37/34.8
Connector  BNC
Operating temperature range °C  -40 to +75
Effective diameter (inch/mm) 0.786/20.0
ELECTRICAL SPECIFICATIONS
Recommended anode resistor (meg ohm)  3.3
Maximum starting voltage (volts) 400
Recommended operating voltage (volts) 500
Operating voltage range (volts) 450 - 650
Maximum plateau slope (%/100 volts)  15
Minimum dead time (micro sec)  200
Gamma sensitivity Co60 (cps/mr/hr) 150
Tube capacitance (pf) 3
Weight (grams) 350
Maximum background shielded 50mm Pb + 3mm Al (cpm) 90
Minimum anode resistor (meg ohm)  2.7
FILTER SPECIFICATIONS
Material  Sn
Thickness (inch/mm) 0.093/2.36
WALL SPECIFICATIONS
Areal density (mg/cm²) 252
Thickness (inch/mm) 0.012/0.305