---
title: "Model 901 Key Chain Radiation Detector [Obsolete]"
date: 2024-12-18T04:52:57Z
modified: 2025-10-01T05:01:25Z
permalink: "https://www.berkeleynucleonics.com/model-901/"
type: page
status: publish
excerpt: ""
wpid: 18820
---

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####  Is your isotope identification equipment compatible with RadResponder? 

 



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Our SAM III series of equipment (SAM 950, SAMpack and SAMmobile 150) is compatible with FEMA’s RadResponder network at no additional cost to the end user.