PAO PZ "SIGNAL"

Functionality 1. Centrifugation function (300 - 4000 rpm). 2. Shaking function (forward-reverse rotation with a frequency of 2 sec.). 3. Mixing in the flask (up to 400 rpm). 4. Mixing in a test tube (500 rpm). 5. Full loading: 12 plastic tubes of the Eppendorf type with a volume of 1.5 ml or 2 ml Safety 1. Blocking operation when the lid is open. 2. Stops working when opening the lid. 3. Stops working when the mains voltage disappears; it does not restart when the mains voltage appears again. 4. Automatic shutdown after 60 minutes. 5. Low-voltage power supply (+24V). Ergonomics 1. Simple and intuitive arrangement of controls. 2. RPM or linear g-load are displayed on the readout.

The centrifuge is designed in two versions: - Version 1: maximum rotor speed at 8000 rpm (6000 x G) - Version 2: maximum rotor speed at 12000 rpm (9000 x G) RPM and casting g-load are displayed on the readout

Measures: - the power of the absorbed dose of gamma radiation in a tissue equivalent substance with radiation thickness of 1 g/cm2; - contamination of surfaces with beta-nuclides (beta radiation flux density): in the energy range from 0.08 to 3.0 MeV in the energy range from 0.3 to 3.0 MeV Measurement of radioactive emissions: - in the measurement ranges of absorbed dose rate: - with the BDZS-10S detection unit; - without the BDZS-10S detection unit; - in the range of measuring the beta radiation flux density with the BDZS-10S detection unit from 10 mkrad/h to 999 rad/h from 10 mrad/h to 999 rad/h 10...999·102 parts/cm2min The meter is resistant to the background of gamma radiation from the 137Cs source when measuring the contamination of surfaces with beta-active substances, depending on the measurement ranges: from 10 to 102 parts/cm2min: absorbed dose rate is no more than 0.1 mrad/h from 102 to 103 parts/cm2min: absorbed dose rate is no more than 1.0 mrad/h from 103 to 104 parts/cm2min: absorbed dose rate is no more than 10.0 mrad/h from 104 to 105 parts/cm2·min: absorbed dose rate is no more than 100 mrad/h Limits of permissible basic error: - when measuring the absorbed dose rate of gamma radiation under normal climatic conditions from a second-class caesium-137 source relative to the measured value with a confidence probability of 0.95: the permissible basic error does not exceed ± 20% (at release) and ± 25% (during operation) - when measuring the absorbed dose rate of gamma radiation from 10 to 100 mrad/h under normal climatic conditions using a second-class caesium-137 source with a measuring console UI-177S without using BDZS-10C relative to the measured value with a confidence probability of 0.95: the permissible basic error does not exceed ± 20% (at release) and ± 25% (during operation) - when measuring the beta radiation flux density under normal climatic conditions from a second-digit strontium-90 + yttrium-90 source relative to the measured value with a confidence probability of 0.95: the permissible basic error does not exceed ± 20% (at release) and ± 25% (during operation) The mass of the meter is no more than 3.76 kg

The meter measures the equivalent dose rate of gamma radiation 0.1 to 10000 R/h in the energy range from 80 keV to 2.6 MeV with the output of information in digital form to the medium frequency control unit (BIO-05). An alarm turns on when the equivalent dose rate of gamma radiation exceeds the set threshold (1; 5; 10; 50 or 100 R/h). The time of measurement and alarm turning on does not exceed 10 seconds Operating mode setting time is 5 min Power consumed by the meter: - at a voltage equal to 12 V it does not exceed 12 W; - at a voltage equal to 24 V it does not exceed 24 W The meter functions stably: - in a wide range of operating temperatures (from -50 to +50°C), remaining operational from -50 to +65°C; - after staying at the temperature limits; - at relative humidity of the surrounding air of 98 % at a temperature of +35°C; - at the ambient atmospheric pressure as low as 460 mm Hg (61.3 kPa); - when exposed to: - constant magnetic field intensity up to 5 E (398 A/m) - alternating magnetic field intensity up to 1 E (79.6 A/m)

Measures: - absorbed dose rate of gamma radiation in a tissue equivalent substance with a radiation thickness of 1 g/cm2 in the energy range from 0.08 to 3.0 MeV Measurement ranges of the absorbed dose rate of gamma radiation: - from 10 to 100 mkrad/h ("Beta-1" type counter); - from 0.1 to 100 mrad/h ("Beta-1" type counter); - from 100 to 1000 mrad/h ("SI3BG" type counter); - from 1.0-10 rad/h ("SI3BG" type counter); - from 10-999 rad/h ("SI3BG" type counter); - from 10 mkrad/h to 999 rad/h Measurement time: - in the measurement ranges of the absorbed dose rate , "Beta-1" type counter: - from 10 to 100 mkrad/h: no more than 50 sec.; - from 0.1 to 1.0 mrad/h: no more than 25 sec.; - from 1.0 to 10 mrad/h: no more than 12.5 sec.; - from 10 to 100 mrad/h: no more than 3 sec.; - in the measurement ranges of the absorbed dose rate, "SI3BG" type counter: - from 100 to 1000 mrad/h: no more than 6 sec.; - from 1.0 to 10 rad/h: no more than 3 sec.; - in the measurement ranges of the absorbed dose rate, "SI3BG" type counter: - from 10 to 999 rad/h: no more than 3 sec. Power consumed by the meter: - when powered by AC power: no more than 5 VA  - when powered by a rechargeable battery: no more than 5 watts The warranty period of operation from the date of commissioning of the meter within the warranty period of storage: 2 years. Warranty obligations comply with GOST standard B15.306 The weight of the meter is 4.4 kg

The device gives out an electrical control signal when a gamma radiation flux with a gamma quantum energy of 1.25 MeV (200 FJ) is detected Parameters of the electrical control signal: - pulse duration of 0.1 – 0.6 sec.; - the amplitude of the pulse is equal to the value of the voltage of the on-board network. The time of setting the operating mode after the supply voltage is provided, is not more than 1 min The time of continuous operation of the alarm is at least 48 hours The signaling device is powered from the on-board DC voltage network. The power consumed by the alarm does not exceed 10 watts The alarm is resistant to impact of:  - high ambient temperature (+55°C) - low ambient temperature (-50°C) The alarm remains operational after exposure to:  - high ambient temperature (+70°C) - low ambient temperature (-65°C) The alarm is resistant to high humidity with a relative humidity of 100 % at a temperature of +35°C