1. GM-300 Series Radiation Dosimemeter Introduction:
The GM-300 series radiation dosimeter uses exquisite design, TFT LCD display and sound-optical, vibration alarm, and uses a variety of GM tube detectors to provide good performance for monitoring α, β, γ and Χ -rays.
The GM-300 series radiation dosimeter is small, light, easy to carry, and can be charged online. It is engaged in contact with isotopes or radiation devices related to the staff, production and processing materials, import and export products safety radiation, electronic equipment, personal dose monitoring and other multi-functional radiation safety monitoring instruments.
2. GM-300 Series Radiation Dosisimeter Application occasions:
l Check the local radiation leakage and nuclear radiation pollution;
l Monitoring of the ambient radiation value in the air
l Nuclear physics research
l Check the radiation from the surrounding environment, including warehouses, ports, customs facilities, medical facilities, nuclear power plants and public activities;
l Check the radioactivity of stone and other building materials;
l Check landfills and garbage dumps with nuclear radiation hazards;
l Detection X-ray radiation intensity of X-ray instruments from medical equipment and surface pollution monitoring of medical facilities;
l Check the radium radioactive pollution of groundwater;
l Check the radioactivity of the underground drilling pipe and equipment;
l Monitoring the air and water pollution around the nuclear reactor;
l Check the harmful radiation of personal valuable property and jewelry;
l Check the radioactivity of porcelain tableware and glasses;
l Locate radiation sources;
l Radioactivity detection for home decoration.
l Homeland Security, Social Security, Public health and safety, scientific research and education.
3. Technical parameters of GM-300 Series Radiation Dosimemeter:
GM300-A Radiation dosimemeter-mainly for protective measurements
|
Measuring rays:
|
1,γ and Χ-ray (glass GM tube)
|
Measurement range:
|
0.01-1000 µSv/h
|
|
Cumulative dose:
|
0-9999mSv
|
Sensitivity:
|
about 900cpm/mR/h
|
|
Display units:
|
µSv/h, mR/h, cps, curve plotting, cumulative dose
|
Alarm function:
|
sound, vibration, LED
|
|
Energy response:
|
50KeV-1.5MeV
|
Measurement accuracy:
|
± 20%
|
|
Power supply:
|
Built-in type 18650 type(2200mA )lithium battery and type-C power supply port
|
Attachment:
|
factory calibration report, instruction manual, USB line
|
|
Certification:
|
CE, CMA test reports
|
|
|
GM300-B Radiation dosimemeter-mainly for protective and industrial product measurements
|
Measurement rays
|
hard β, γ and Χ -rays (metal GM tube, with β diffusion holes)
|
Measurement range:
|
0.01-1000 µSv/h
|
|
Cumulative dose:
|
0-9999mSv
|
Sensitivity:
|
about 1,500 cpm/mR/h
|
|
Display units:
|
µSv/h, mR/h, cps, curve plotting, cumulative dose
|
Alarm function:
|
sound, vibration, LED
|
|
Energy response:
|
40KeV-1.5MeV
|
Measurement accuracy:
|
± 20%
|
|
Power supply:
|
Built-in type 18650(2200mA )lithium battery and type-C power supply port
|
Attachment:
|
factory calibration report, instruction manual, USB line
|
|
Certification:
|
CE and CMA test report
|
|
|
GM300-C radiation dosimemeter-It is mainly used for protective measurement, food measurement, and industrial products measurement, such as C14, iodine 131, AM241
|
Measurement rays:
|
α, β, γ, and Χ -rays (LND712, USA)
|
Measurement range:
|
0.01-1000 µSv/h
|
|
Cumulative dose:
|
0-9999mSv
|
Sensitivity:
|
about 1,020 cpm/mR/h
|
|
Display units:
|
µSv/h, mR/h, cps, curve plotting, cumulative dose ( Radioactivity Bq/cm ² GM-300-C only)
|
Alarm function:
|
sound, vibration, LED
|
|
Energy response:
|
40KeV-3MeV
|
Measurement accuracy:
|
± 15%
|
|
Power supply:
|
Built-in type 18650(2200mA )lithium battery and type-C power supply port
|
Attachment:
|
factory calibration report, instruction manual, USB line
|
|
Certification:
|
CE and CMA test report
|
|
|
