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System meter of small currents. The device allows to make measurements in almost the entire range of currents. The picoammeter is characterized by high performance, which is important for its use as part of automated measuring systems. Technical specifications: Current measuring range 1x10-14 - 1x10-2 A Error for the range 10-11, 10-10 ±[0.5+0.025(lk/lx-1)]% for the range 10-9, 10-8 ±[0.25+0.01(lk/lx-1)]% for the range 10-7, 10-6,10-5, 10-4,10-3, 10-2 ±[0,1+0,01( lk/lx-1)]% The time of setting the readings is 2x10-2 - 2x10-5 s Supply voltage 230 (±20) V, frequency 50 (± 0.5) Hz Power consumption 10 VA Overall dimensions (HxWxD) 105x284x366 mm Weight 3.5 kg Operating temperature 5 - 40 °C Humidity 80% at 25 °C

The result of determining the energy distribution of the neutron radiation flux density is used to calculate such quantities as: - integral neutron flux density; - the average energy of neutron radiation in the spectrum; - the average neutron radiation energy by dose; - dose equivalent per unit flow density; - dose equivalent; - effective dose. ▪ Methodological support of measurements ▪ It is possible to supply an expanded set of polyethylene retarder spheres with diameters: 3,5”; 4,5”; 5”; 7”; 9”; 9,5”

The Class II Type A2 biological safety cabinets are designed to reduce the risk of infection to the operator during work with dangerous or potentially dangerous microorganisms and to protect the specimen, is the result of the production of biological safety cabinets based on user feedback. Technical specifications Voltage, frequency, 230V ±10%/Hz Engine 1-phase 230 V, 50 Hz, speed 1150 rpm UV lamp TUV UV lamp, UV lamp timer, 6000 hours of operation Wavelength 254 nm Number of LEDs, pcs at least 380 Lighting power, 55 W Work area illumination at least 1500 lux, brightness adjustable, color of luminous flux 6000 K (cold white light) Internal dimension of the working area, at least 1830×504 mm Working height of front screen elevation, 200 mm Max. height of front screen elevation, 510 mm Frontal screen position alarm Audible position warning. Warning appears on display Outer dimension, mm 1968,5х766,2х1506,6 Height of base, mm 690

Technical specifications: Capacitance (10-13-0.02) F, inductance (10-8–16x103) Gn Resistance (10-3–2x107) ohms Conductivity (10-9-10) Cm Q factor, loss factor 10-3-103 The error is ±0.15% Offset voltage 2±0.2 V Measuring signal levels (0.1±0.02) V and (1±0.2) V Range selection: automatic, manual RS-232C interface Dimensions, weight: 90x265x317 mm, 2 kg Power supply: ~220V, 10 VA

Technical specifications: Output constant voltage, 1 - 20 kV Output AC voltage, 1 - 20 kV Measurement of leakage current, from 5 to 20 mA The discreteness of setting the output voltage of DC and AC, V, - in the range from 1000 V to 5000 V, 50 V - in the range from 5000 V to 20000 V, 100 V Error in setting the output voltage, ± 3%

Determination of the position of the detection device in space during measurements A cable coil with current transfer Presentation of measurement results in the form of distribution maps of the content of controlled radionuclides or the dose rate of gamma radiation Expert mode for the analysis of the instrument spectrum with automatic identification of the radionuclide composition of the sample GARM expert software for subsequent data processing and analysis, as well as radiation mapping

▪ Rapid adaptation to changes in the radiation background ▪ Audible and light alarms when gamma radiation is detected ▪ Mobility and the possibility of forming passages ▪ Self-control of components in the process of work ▪ The possibility of continuous or episodic radiation monitoring ▪ The possibility to work from a 230V, 50Hz network or from a built-in rechargeable battery Compliance with the international standard IEC 62244:2006 Stationary radiation monitors for the detection of radioactive and special nuclear materials at state borders

Main Features: Output voltage indication error, ± 0.3 V Output current indication error, ±0.06 A Instability of the output voltage due to changes in the supply voltage, 0.05% Instability of the output current from a change in the supply voltage, 0.2% Instability of the output voltage when the load current changes, 0.1 % Instability of the output current when the load voltage changes, 5.0 % Output voltage ripple, mV 1.0

Technical specifications: Frequency range (300-1000) MHz SWR < 2 The limit of permissible error of the antenna coefficient, not more than ± 2.0 dB Orthogonal polarization signal level -20 dB Ambient air temperature from - 50 to + 60 Relative humidity of 95 % at + 35 ° C Overall dimensions (HxWxD) 400x145x150 mm Weight 1 kg