Portable spectrometer / survey meter

Gamma spectacular, theremino adapters, non-sound card based, etc...
SebastianD
Posts: 2
Joined: 22 Jun 2023, 17:30

Re: Portable spectrometer / survey meter

Post by SebastianD » 22 Jun 2023, 18:00

Hey Robert,

What resolution are you getting with a 2x2 array and a 1"x1" crystal?
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RobertD
Posts: 49
Joined: 09 Jan 2023, 22:41

Re: Portable spectrometer / survey meter

Post by RobertD » 23 Jun 2023, 01:33

Hi Sebastian,
on a 20 minute spectrum of a Cs-137 check source, I´m getting 7.3%:
20minCs137.JPG
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RobertD
Posts: 49
Joined: 09 Jan 2023, 22:41

Re: Portable spectrometer / survey meter

Post by RobertD » 23 Jun 2023, 01:38

The setup was like this, no shielding involved:
IMG_20230622_173444.jpg
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