geigercounter

The purpose of this subreddit is generally dedicated to the ionising radiation detection devices, Geiger counters.

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Selling Radiacode 102 — lightly used (with accessories)

Posted 19th Apr 2026u/Chemicode05

Does anyone have any idea where to find batteries for this VicTic?

Posted 17th Apr 2026u/scarydoor

Finally got my hands on a (slightly) working DP-12. Love these old Soviet counters

Posted 15th Apr 2026u/mrblobfish21

Posted 15th Apr 2026u/canadianchasers

НТЦ ЯФИ ИР-560-20 handheld gamma-neutron search dosimeter-spectrometer

Posted 4th Apr 2026u/Awkward-Tree9116

Posted 3rd Apr 2026u/canadianchasers

DIY Geiger counter!

Posted 30th Mar 2026u/aby_physics

i got my first geiger counter

Posted 22nd Mar 2026u/Professional-Owl8903

Automess AD1 kit

Posted 16th Mar 2026u/Awkward-Tree9116

Outragous price?

Posted 15th Mar 2026u/canadianchasers

Posted 14th Mar 2026u/canadianchasers

Posted 13th Mar 2026u/canadianchasers

Alpha probe setup question

Posted 10th Mar 2026u/SergejsPeskovs

What is this? GM-1A “The Lecturer”

Posted 9th Mar 2026u/Geroditus

Posted 8th Mar 2026u/canadianchasers

Will this work?

Posted 6th Mar 2026u/canadianchasers

My current collection

Posted 4th Mar 2026u/masked_1979

Performing a Preoperational test on the CDV-718A

Posted 27th Feb 2026u/masked_1979

Fht111 analog contamination meter

Posted 26th Feb 2026u/Own_Zone_2279

Freshly repaired Ludlum M2

Posted 7th Feb 2026u/aby_physics

Posted 6th Feb 2026u/aby_physics

Posted 27th Jan 2026u/SeaworthinessOne3577

The KC761X series will get a new mapping app!

Posted 21st Jan 2026u/arames23

Canberra radiagem 2000 + SABG 15 kit

Posted 17th Jan 2026u/Awkward-Tree9116

Modifying a DP-63-A meter illumination

Posted 14th Jan 2026u/NoAnything604

All my radiation detectors after ~3 years of collecting them

Posted 13th Jan 2026u/aby_physics

Atom Spectra Nano3

Posted 28th Dec 2025u/Awkward-Tree9116

Showing 27 posts out of a possible 50.
23 posts hidden as gallery mode enabled.