Introduction of NT6200 Portable Radiometer Dosimeter

NT6200 Portable Radiometer Dosimeter is a portable X-γ radiation measuring instrument. Build in a high sensitive gamma beta Geiger-Muller counter.  With fast response, wide measuring range characteristics.Using for measuring X-ray ,gamma radiation. It’s a multipurpose radiation dose rate measuring instrument.

Functions of NT6200 Portable Radiometer Dosimeter

-Measurement of gamma radiation ambient dose equivalent rate;
-Measurement of gamma radiation ambient dose equivalent;
-Measurement of surface beta-particles flux density;
-Measurement of ambient dose eq uivalent accumulation time;
-Real time measurement (clock).

Applications of NT6200 Portable Radiometer Dosimeter

-Nuclear facilities around environmental radiation detection
- The soil surface radiation pollution detection
- Agricultural radiation pollution detection
- Ore, building materials radioactive detection
- Personal dose monitoring alarm
- Industrial X, gamma radiation detection
- Radiation medical treatment place radiation detection
- Cobalt source, electronic accelerator irradiation place radiation detection
- Radioactive radiation laboratory detection

Features of NT6200 Portable Radiometer Dosimeter

- Large area digital LCD display backlight;
- Built-in gamma, beta sensitive Geiger-Muller counter;
- Simultaneously dose rate and cumulative dose measurement
- Automatic setting of measurement intervals and ranges;
- The maximum dose rate values keep function
- Automatic setting of measurement intervals and ranges;
- Automatic save dose value.
-Programmable dose rate alarm and cumulative dose alarm threshold
- Programmable voice, light and vibration alarm way
- Battery voltage and low battery indication;
- Automatic failure detection function

Main Parameter of NT6200 Portable Radiometer Dosimeter

Measurement ranges

dose equivalent rate (137Cs)

0.01 μSv/h~100mSv/h

dose equivalent (137Cs)


Energy ranges

X and Gamma radiation


Energy dependence

Less than or equal ±25%(relative to 137Cs)

Relative errors

Less than or equal ±10%(in 20uSv/h)

Dose rate and dose alarm threshold value

full range can be adjusted

Protective alarm response time

not more than 3 seconds (in 10 uSv/h)

Display unit

Dose rate

uSv/h,mSv/h,Sv/h automatic conversion


uSv , mSv ,Sv automatic conversion


One AAA battery

Operating temperature range

-20~+50 Degrees Celsius




80*55*15 mm

Images of NT6200 Portable Radiometer Dosimeter

NT6200 Portable Radiometer Dosimeter NT6200 Portable Radiometer Dosimeter

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NT6200 Portable Radiometer Dosimeter BL

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