Intended for:
• Detecting contamination of palms, overalls and shoes of the staff by radioactive substances
• Producing a visible signal in case if the detected level of contamination exceeds the threshold.
• Measuring surface density of beta-radiation flux
| measurement range of flux density of beta particles |
10 – 1,5·104 part/ min∙cm2 |
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| Energy range of registered beta-radiation |
From 0,3 to 3,0 MeV |
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| Limit of the basic relative error of the radiometer at p = 0,95 |
± (20 + 200/Ах) % * |
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| Instability of the radiometer readings during 24 h of continuous operation |
No more than 5 % |
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| Own background of the radiometer (at MED of gamma-radiation up to 2,0 mkZv/h |
No more than 15 part/ min ∙cm2. |
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| Operation mode setup time |
No more than 1 min |
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| Working area of the detector |
160 cm2 |
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| Radiometer is resistant to the values of MED of gamma-radiation |
10 mkzv/h |
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| Radiometer is powered by AC of 50±2 Hz, voltage |
from 187 to 242 V |
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| Alternating Voltage “dry contact ” with a load of up to 1 A |
from 0 to 280 V |
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| Temperature of environment |
from -10°С to +40°С |
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| Relative humidity |
Up to 90 % at +40°С |
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| Cable length between the detection unit and the control unit |
Up to 2 m |
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| Level of casing protection |
No worse than IP54 |
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| Type of climatic performance according to GOST15150 |
UZ.1 |
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| Additional error at max. influencing factor |
No more than 10 % |
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| Mean time between failures |
No less than 10000 h |
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| Average lifetime |
No less than 10 years |
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| Designation |
Overall dimensions |
Weight |
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| Control panel |
220×140×110 mm |
3,0 kg |
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| Detection unit |
210×150×50 mm |
1,0 kg |
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* – Ах –numeric measured value