Products / Geiger-Mueller Tubes / Energy Compensated GM Detectors / LND 7128

LND 7128

Energy compensated gm detector

GENERAL SPECIFICATIONS
Gas filling  Ne +Halogen
Cathode material  446 Stainless Steel
Maximum length (inch/mm) 2.0/50.8
Effective length (inch/mm) 1.5/38.1
Maximum diameter (inch/mm) 0.74/18.7
Effective diameter (inch)
Connector  Pin
Operating temperature range °C  -40 to +75
ELECTRICAL SPECIFICATIONS
Recommended anode resistor (meg ohm)  4.7
Maximum starting voltage (volts) 350
Recommended operating voltage (volts) 500
Operating voltage range (volts) 450 - 650
Maximum plateau slope (%/100 volts)  6
Minimum dead time (micro sec)  90
Gamma sensitivity Co60 (cps/mr/hr) 18
Tube capacitance (pf) 3
Weight (grams)
Maximum background shielded 50mm Pb + 3mm Al (cpm) 10
FILTER SPECIFICATIONS
Material  Sn
Thickness (inch/mm) 0.08/2.0
WALL SPECIFICATIONS
Areal density (mg/cm²) 216
Thickness (inch/mm) 0.012/0.30

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