• Radiation Alert® Previous Revisions

    Find solutions, support, and documentation on the previous versions of our detectors.

Support / Previous Revisions

Inspector Family

Original SEI Inspector

SEI Inspector Operation Manuals (pdf) English Spanish French | Waterproof Case Instructions

SEI Inspector Plus

Operation Manuals (PDF) English Spanish French | Responder Knowledge Base | Powerpoint Training | Quick Specs

Diglert Family

Digilert 50

Operation Manual (PDF) Digilert_50_Manual.pdf

Digilert 100

Operation Manuals (PDF) Operation Manual (pdf) | Quick Specs

Monitor 4

Original Monitor 4 & 4EC

Operation Manual (pdf)| English | Spanish | French | German

Original MC1K

Operation Manual (pdf) English Spanish French German | Quick Specs

Monitor 5

Monitor 4 & 4EC Operation Manual (pdf)| English | Spanish | French | German

Abacus Wireless Radiation Detector

Abacus

Abacus Flash Tutorial | Abacus Operation Manual (PDF) | English | Spanish | Software Updates | Quick Specs

Gateman Dual Channel Analyzer

Gateman

Operation Manual (PDF) English

Sentry Dosimeter and Ratemeter

Sentry

Operation Manual (PDF) English Spanish