Chinacoal08 Applicable occasions 1.for civil construction evaluation of radioactive detection2.personal dose monitoring alarm3. industrial X-ray, gamma nondestructive flaw detection, radiation detection4. radiology site radiation detection5. cobalt source, electron accelerator irradiation6. radioactive radiation detection laboratory radiation detection7. nuclear facilities in the surrounding environment radiation detection 8. soil surface contamination9. radiation detection 10. ore, building materials, radioactive pollution of agricultural products
Functional features1.three separate measurement channels rotate in the same LCD screen display2.built-in gamma, beta sensitive GM counters3.automatically adjust the measurement time interval and measurement range4.sound indicator to measure each of the gamma and beta radiation event particles5.dose rate sound alarm limit can be set6.digital display, four battery indicator.7.two AAA batteries8.shockproof housing, compact design
Specifications: 1.Gamma radiation dose equivalent:0.01μSv-999.9mSv2.Beta-particles surface radiation density:10-100 000;3.Gamma radiation:0.05~3.0; ±25%MeV4.Beta radiation:0.5~3.0;MeV5.Temperature range: -10~+50°C6.Size:120x52x26(mm)7.Weight:0.2kg
NameUnit of measurementStandardized values according to theTDMeasurement range of photon-ionizing radiation EDRmSv/h0.1-999.9Main relative permissible error limits of gamma radiation EDR measurement with 0.95possibility%+/-(25+2/D),D- is a numerical value of EDR measurement in mSv/hMeasurement range of gamma radiation EDmSv0.001-99.99Main relative permissible error limits of gamma radiation ED measurement with 0.95%possibility%+/-25Energy range of registered gamma radiationMeV0.05-3.00Energy response of the dosimeter readings at gamma radiation EDR and ED measurement in the energy range from0.05 to1.25MeV%+/-25Beta-particles flux density range with possible evalution of surface contamination by beta radio nuclidesPart./(cm2-min)10-10.5Registered beta-particles energies rangeMeV0.5-3.0Time of continuous operation of the dosimeter from batteries(EnergizerAAAx2of1280mA-h capacity)at natural background radiation,not less thanhrs6000Dimensions of the dosimeter,not more thanmm55x26x120Weight of the dosimeter,not more thankg0.2
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