Geiger-Muller Tube Mullard ZP1481

This is a halogen quenched metal tube with a thin end window, for detecting alpha, beta and gamma radiation and recommended as a general purpose tube for use with the radioactive sources. A removable protective mesh cap of plastic is fitted over the window and the body has a thin plastic coating

Features:

• Sensitive to alpha, beta and gamma radiation

• Threshold voltage: max. 400V

• Plateau length: min. 100V

• Recommended supply voltage: 450V

• Operating temperature: -40 to +75°C

• Dead time (at 450V): 120μs

• Anode/cathode capacity: 3.5pF

• Sensitivity for 1mR/L radium: 1650 counts min^-1

• Window thickness: 2.5 - 3.0 mg cm^-2

• Dimensions overall: 76 x 26mm diameter

• Life expectancy at approx. 25°C: 5x10¹⁰ counts

This Geiger-Muller tube must be used with the Geiger-Muller Tube Holder (Sold Separately).