Ludlum 133 series (the small one) Flashcards by Stephen Williams | Brainscape

Q

What is it

A

Geiger-Mueller gamma survey detector can be used with any portable ratemeter that provides proper amount of voltage 550Vdc

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Q

Obscure stuff

A

Models with -1 on the end are waterproof

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Q

Obscure stuff

A

Energy response within 25%

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Q

Obscure stuff

A

Dead time 50 microseconds

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Q

1st day check

A

Instrument should be within 20% of “check” source

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