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  • PM1621A

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    The POLIMASTER PM1621A is a professional X-ray and gamma radiation dosimeter for personal dose monitoring with extended dose-rate range up to 1 Sv/h.

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    Polimaster’s PM1621A Professional X-ray and Gamma Radiation Dosimeter is an energy-compensated instrument that monitors and measures personal dose equivalent Hp(10) and dose equivalent rate from gamma and X-ray radiation. Features energy compensation range from 10 keV up to 20 MeV for accurate measurements. Includes timer, stopwatch, and calendar functions. IP67 rated, operates from -40°C to +60°C. Powered by single AA battery (1-year life). Weight: 150g, dimensions: 87×72×35mm.

    Description

    PM1621A

    Polimaster’s PM1621A Professional X-ray and Gamma Radiation Dosimeter is an energy-compensated instrument that monitors and measures personal dose equivalent Hp(10) and dose equivalent rate from gamma and X-ray radiation. Features energy compensation range from 10 keV up to 20 MeV for accurate measurements. Includes timer, stopwatch, and calendar functions. IP67 rated, operates from -40°C to +60°C. Powered by single AA battery (1-year life). Weight: 150g, dimensions: 87×72×35mm.

    Features

    • Monitors personal dose equivalent Hp(10) from gamma and X-ray radiation

    • Energy-compensated measurements from 10 keV up to 20 MeV

    • Timer function with range 1s to 23h59m59s

    • Stopwatch function with range 0.1s to 23h59m59s

    • Calendar function

    • IP67 protection rating

    • Continuously adjustable alarm thresholds

    Specifications

    Detector
    GM tube detector
    Dose equivalent rate measurement range
    0.01 μSv/h~2 Sv/h
    Dose equivalent measurement range
    0.01 μSv~9.99 Sv
    Dose equivalent and dose rate alarm threshold range
    Continuously adjustable across entire measurement range
    Dose equivalent rate accuracy
    0.1 μSv/h~1 Sv/h
    Energy response
    10 keV~20 MeV; accuracy for Cs-137 at 662keV is ±30%
    Response time to dose rate discontinuous change
    Increase: 5s; Decrease: 10s
    Deviation
    <15%
    Dose equivalent accuracy (1 μSv~9.99 Sv)
    ±15%
    Maximum instantaneous dose rate limit
    10 Sv/h
    Drop test
    0.7 m
    Additional functions
    Timer: 1s~23h59m59s; Stopwatch: 0.1s~23h59m59s; Calendar: year, month, day
    Power source
    1 AA battery, battery life 1 year
    Operating temperature
    -40°C~+60°C (LCD display: -20°C~+60°C)
    Operating humidity
    98%
    Operating pressure
    84-106.7 kPa
    Protection level
    IP67
    Weight and dimensions
    150 g with battery; 87×72×35 mm

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