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Geiger Counter

Large four-digit readout shows counts per minute or continuous counting.

Supplier:  Science First EN15

Catalog No. S440971

Item Discontinued This item has been discontinued by the supplier and is no longer available. Please reach out to your sales representative.



  • Student-ready, compact and rugged four-digit Geiger counter
  • Suitable for the Geiger stand with absorbers (S440974)
  • Indicator lamp and audible chirp signal show tube counts
  • Internal power supply will operate the 900VDC Geiger tube (S440972) or the smaller 450VDC tube (S440973)
  • Front panel has a power switch and a switch to select counts per minute or continuous counting
  • Push-button for manual resetting is provided
  • Rear panel has connectors for the GM tube and a mute switch for the chirp signal

Order Info

Dimensions: 3.5 × 6.5 × 5.5 in. (8.9 × 16.5 × 14cm).



Color-coded 4 mm Banana Jacks
Geiger Counter
900 or 450 VDC
1 min.


Product Certifications


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