Gamma Radiation Detector BD-01 (for PM1402M)
A portable multipurpose radiation laboratory PM1402M consists of a processing unit and five external exchangeable radiation detectors. PM1402M can be used for detection and measurement of alpha, beta, gamma and neutron radiation and gamma spectrum accumulation.
Gamma Radiation Detector BD-01 is based on CsI(Tl) detector, and designed for search of gamma radiation sources.
Operation Principle
Gamma Radiation Detector BD-01 consists of CsI(Tl) scintillator with a photodiode, an amplifier-shaper and a converter and enables search for photon radiation sources, measurement of DER of collimated photon radiation.
Detectors Full Set
Gamma Radiation Detector BD-01 – based on CsI(Tl) detector, enables search of gamma radiation sources
Gamma Radiation Detector BD-02 – based on CsI(Tl) detector, enables search and measurement of gamma radiation sources and spectrum accumulation
Gamma Radiation Detector BD-03 – based on GM-counter, enables measurement of ambient equivalent dose rate of X-ray and gamma radiation
Neutron Radiation Detector BD-04 – based on H-3, enables search and location of the neutron radiation sources
Alpha and Beta Radiation Detector BD-05 – enables evaluation of alpha and beta contamination levels
Application
Specifications | |
Detector | CsI(Tl) scintillator with a photodiode |
Sensitivity, gamma radiation: | |
150 cps/(μSv/h) | |
Energy range | from 0.06 to 1.5 MeV |
Count rate indication range in the search mode | from 1 to 14000 cps |
Dose equivalent rate (DER) measurement range | from 0.05 to 40 μSv/h (at collimated 137Cs radiation (662 keV)) |
Thresholds | from 0.1 to 40 μSv/h (DER, step of 0.01 μSv/h) |
DER measurement accuracy | ± (20 + A/Ḣ) % |
Battery lifetime: | |
without audio and vibration alarms | 100 h (at DER – 0.3 μSv/h, temperature from 0 °C to 50 °C) |
with audio alarm | 25 h |
with vibration alarm | 10 h |
Ingress protection | IP67 according to EN60529/IEC529 |
Data exchange | RS-232 |
Weight | 300 g |
Dimensions | Ø 45 x 188 mm |
Power supply | five AA NiCd rechargeable batteries |
Measurement time: | |
DER > 0.07 μSv/h at ± 15 % variation coefficient and 0.95 confidence level, no more than | 30 s |
Operating temperature | -30°C to 50°C |
Humidity | up to 98 % at 25 °С |
Atmospheric pressure | from 84 to 106,7 kPa |
Đánh giá
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