ECOTEST Radiation Geiger Counter Terra Pro MKS-05

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Sku: 1000047

Weight: 0.4000

Terra MKS-05 that is simple in use professional RADIATION Geiger Counter.


ECOTEST Radiation Geiger Counter MKS 05 Terra Pro

Terra MKS 05 Geiger Counter is a Professional Version of the popular Ecotest Dosimeters.  It detects the emission of nuclear radiation - beta particles and gamma raysPlease review the specifications below.

Purpose of use

    Measurement of gamma and X-ray radiation ambient dose equivalent rate.
    Measurement of gamma and X-ray radiation ambient dose equivalent.
    Measurement of surface beta-particles flux density.
    Measurement of dose equivalent accumulation time.
    Real time measurement (clock).


    Five independent measuring channels with alternate indication of data on the single liquid crystal display.
    Built-in gamma, beta sensitive Geiger-Muller counter.
    Prompt evaluation of gamma background within 10 seconds.
    Automatic subtraction of gamma background at measurement of beta contamination.
    Measurement results averaging, manually and automatically interrupted.
    Automatic setting of measurement intervals and ranges.
    Audio signalling of each detected gamma-quantum and beta-particle with possible switching off.
    Two-tone audio alarm of exceeded programmed threshold levels.
    Digital display backlight.
    Two AAA size batteries.
    Low battery indication.
    Shock resistant frame.
    Small weight and dimension parameters.


Measurement ranges and basic relative errors:
Gamma and X-ray radiation dose equivalent rate                                       (137Cs)     µSv/h      0,1…9 999; ±15%
Gamma and X-ray radiation dose equivalent                                               (137Cs)     mSv     0,001…9 999;±15%
Beta-particles flux density (90Sr+90Y)                                                           1/(сm²·min)             10…100 000;±20%
Dose equivalent accumulation time and accuracy of measurement:     1min…                    100h; ±0,1s per 24h

Energy ranges of measurement and energy dependence:
Gamma and X-ray radiation                                  MeV     0,05…3,0;        ±25%
Beta radiation                                                          MeV      0,5…3,0;
Resolution of threshold level programming for:
dose rate                                                                  µSv/h               0,01
dose                                                                          mSv                 0,01
flux density                                                              10³/cm²·min    0,01
Measurement time intervals                                seconds       1…70
Battery life                                                                 hours            2 000
Operating temperature range                              °С            -20…+50
Weight                                                                      kg                     0,20
Dimensions                                                            mm       120×52×2

 Delivery kit

MKS-05 "TERRA" dosimeter-radiometer;
operating manual;
cardboard box;
leather case.

Download Operating manual for Terra Pro personal geiger counter



Geiger counter Terra MKS-05 in action near Fukushima nuclear plant


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