Mazur Instruments Geiger Counters Ranked

Last updated: November 9, 2026

2 Mazur Instruments geiger counters ranked. Each one is scored and ranked against every brand in its detector type, so "#3 mid-size" means third of all mid-size geiger counters here, not third among Mazur Instruments's own.

Mazur Instruments makes 2 current geiger counters: 1 beta-gamma geiger counters and 1 alpha-beta-gamma counters. Prices run from $449 for the Mazur PRM-7000 to $699 for the Mazur PRM-9000. Its best-rated model in each size: the Mazur PRM-7000 (#9 of 9 beta-gamma geiger counters, rated 2.5) and the Mazur PRM-9000 (#2 of 7 alpha-beta-gamma counters, rated 3.1).

Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

Mazur Instruments geiger counters 2

  1. Mazur PRM-9000
    #2 alpha-beta-gamma counters3.1Full review

    A well-built pancake survey meter for contamination checks and collectors. It is good, but it is expensive for what the tube delivers.

    Amazon $699
    $699
    Mica window GM tube350 CPM/µSv/h1,250 µSv/h
  2. Mazur PRM-7000
    #9 beta-gamma geiger counters2.5Full review

    A rugged, long-running beta-gamma survey meter for people who want an instrument-grade build. Most home users get more for the money elsewhere.

    Amazon $449
    $449
    GM tube45 CPM/µSv/h5,000 µSv/h

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