• Geiger Muller Tube - Edulab

  • 261-007
  • Out of Stock
  • Add to favourites

  • £273.28excluding VAT

    £327.94 including VAT

  • 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 general school radioactive sources. A plastic cap is fitted over the vents for protection.



    View full details

  • Nobody has left a review for this product yet, be the first to do so. Leave Review

Technical Specification

General Specifications 
Gas fillingNe +Halogen
Cathode material446 Stainless Steel
Maximum length (inch/mm)2.71/68.8
Effective length (inch/mm)1.5/38.0
Maximum diameter (inch/mm)0.98/25.0
Effective diameter (inch/mm)0.78/19.8
ConnectorB2A
Operating temperature range C-40 to +75
Window Specifications 
Areal density (mg/cm )2.5 - 3.0
Effective diameter (inch/mm)0.78/19.8
MaterialMica
Electrical Specifications 
Recommended anode resistor (meg ohm)3.3
Maximum starting voltage (volts)350
Recommended operating voltage (volts)500
Operating voltage range (volts)450 - 650
Maximum plateau slope (%/100 volts)10
Minimum dead time (micro sec)120
Gamma sensitivity Co60 (cps/mr/hr)45
Tube capacitance (pf)3
Weight (grams)60
Maximum background shielded 50mm Pb + 3mm
Al (cpm)30
Minimum anode resistor (meg ohm)2.2

Product Reviews

Nobody has left a review for this product yet, be the first to do so.

Leave a review