RDS-30 Rem/ Sieverts Dose Rate Survey Meter

The RDS-30 is a Digital Handheld Dose Rate Meter designed for or a wide range of applications involving FEATURES • small size and large display • measurement in ¼ Sv/ h or mrem/ h • gamma dose indication • visual and audible signaling • high battery life time ( > 1 year) • compliant to IEC 60846 • dose rate follow-up by audible signal with frequency proportional to dose rate • visual and audible alarm: user settable for dose and dose rate over the whole measurement range • dose measurement • histogram capability of up to 480 dose rate values with user settable logging interval • backlit display with six large digits • display in either ¼ Sv/ h or in mrem/ h built-in self diagnostics Specification : Radiological characteristics : • radiation detected: gamma and X-ray from 48 keV to 1.3 MeV • detector: energy compensated GM tube compliant to H* ( 10) • dose rate measurement range: from 0.01 ¼ Sv/ h to 100 mSv/ h or from 1 ¼ rem/ h to 10 rem/ h • dose rate linearity: ± 10 % ± 1 digit within the range of 0.1 ¼ Sv/ h to 100 mSv/ h or 10 ¼ rem/ h to 10 rem/ h • calibration accuracy: ± 5 % of the reading in 137Cs exposure, at 3 mSv/ h, + 20° C ( 68° F) • energy response: ± 30 % over the range of 48 keV - 1.3 MeV • angular response: ± 25 % within ± 45 % from the calibration direction at 48 keV • dose measurement range: from 0.01 ¼ Sv to 1 Sv or from 1 ¼ rem to 100 rem Functional characteristics : • dose rate follow-up by audible signal with frequency proportional to dose rate • visual and audible alarm: user settable for dose and dose rate over the whole measurement range • dose measurement ( ¼ Sv / mrem) • histogram capability of up to 480 dose rate values with user settable logging interval • backlit display with six large digits • display in either ¼ Sv/ h or in mrem/ h ( configurable per request) • built-in self diagnostics for GM-tube operation, high voltage and battery capacity • Built-in infra-red port ( IrDA) Mechanical characteristics : • case: rugged plastic, easily decontaminable • dimensions: 78 x 126 x 32 mm • weight: - 170 g without batteries - 220 g with batteries Envirionmental Characterstics : • temperature range : • – 25 ... + 55° C operational ( -13... 131° F) – 40 ... + 70° C strorage ( -40... 158° F) • protection level: IP67 ( temporary immersion / fl oating device) Electrical characteristics : • power supply: 2 alkaline batteries IEC LR6/ AA size ( recommended) • battery life time: at least 2000 hours at normal background with alkaline cells ( more than 1 year under normal operation) • battery alarm: two-step alarm for low battery voltage • electromagnetic compatibility: CE compliant