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Geiger Counter Products for Science Education

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

Manufacturer:  Science FirstSupplier Diversity Partner EN15

Catalog No. S440971

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  • 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 x 6.5 x 5.5 in. (8.9 x 16.5 x 14cm).



Geiger Counter
Color-coded 4mm banana jacks
1 min.
900 or 450VDC
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