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The main field of application of the calibrator is the verification of measuring instruments. The calibrator is capable of operating both independently and as part of automated measuring systems with interfaces such as USB, RS-232, IEEE-488 and ETHERNET. Technical specifications Ranges of reproduction of electrical quantities: - constant electrical voltage from 0 to 1000 V - alternating electric voltage in the frequency range from 10 Hz to 70 kHz from 0.9 mV to 1050 V - alternating electric voltage in the frequency range up to 100 kHz up to 750 V - alternating electrical voltage in the frequency range up to 1 MHz to 110 V - the power of direct electric current from 0 to 2 A - the power of alternating electric current in the frequency range from 10 Hz to 10 kHz from 0.9 µA to 2 A - electrical resistance of 1, 10, 100 ohms, 1,10,100 kOhm, 1,10,100 mOhm Errors in the reproduction of electrical quantities: - constant electrical voltage ± (0.0012 – 0.003)% of U + (0.0003 – 0.015)% of Up - alternating electric voltage in the frequency range from 10 Hz to 1 MHz ± (0.007 – 0.3)% of U + (0.001 – 0.25)% of Up - DC current ± (0.004 – 0.007)% of I + (0.001 – 0.01)% of Ip - AC electric current in the frequency range from 10 Hz to 10 kHz ± (0.015 – 0.1)% of I + (0.002 – 0.1)% of Ip - electrical resistance ± (0.002 – 0.005)% General characteristics: Operating temperature range from 5 to 40 °C AC power supply 220 V, 50 Hz Power consumption, no more than 500 VA Overall dimensions, mm 480x200x550 Weight, not more than 35 kg

The oscilloscope is capable of operating both autonomously and as part of automated measuring systems with interfaces such as USB, RS-232, ETHERNET, IE-488 (CPC). Technical specifications Number of channels 2 The input impedance of the channels is 50 ohms and 1 mOhm Channel bandwidth at an input impedance of 50 ohms from 0 to 350 MHz Channel bandwidth at an input impedance of 1 mOhm from 0 to 200 MHz Sampling rate 1600 MHz The ADC bit rate is 9 BITS Deviation coefficients from 1 mV/div to 50 V/div Scan coefficients from 1 ns/div to 10 s/div Startup modes automatic, standby, single Synchronization internal and external The basic error of measuring the amplitude is ± 3% The basic error of measuring time intervals is ± (0.3 – 20)% Operating temperature range from 5 to 40 °C AC power supply 220 V, 50 Hz Power consumption, no more than 75 VA Overall dimensions, mm 420x213x181 Weight, not more than 7 kg

The laboratory unit is designed to study the catalytic and thermal processes of processing heavy petroleum raw materials. The installation allows you to explore the following processes: 1. Hydrocracking 2. Thermal cracking 3. Gasification of water dispersions of coal, biomass, heavy oil residues. The high-pressure liquid pump operates at temperatures up to 200°C, which makes it possible to supply high-viscosity components (fuel oil, tar, paraffin, ceresin, etc.) to the reactor. The laboratory unit is manufactured in accordance with the technical requirements of customers so as to correspond to a wide range of technological parameters. The modular configuration of the unit allows you to change or upgrade it at any time for new tasks. Main advantages: 1. The possibility of developing and supplying a reactor to meet customer requirements; 2. A wide range of accessories for the supply of liquids/solids; 3. Visual process control; 4. A system of control and regulation of technological parameters; 5. Convenience of loading and unloading of raw materials and reaction products; 6. The possibility of conducting long-term tests in continuous mode; 7. The possibility of upgrading the structure for new purposes; 8. Control and accurate reproduction.

The AC voltage source B2-7 is intended to provide devices and equipment with a stabilized AC voltage during the development, production, operation and repair of electronic devices. Main properties: Provides protection against overload and short circuits at the output. Has a light indication: - overload and short circuit protection tripping; - incorrect connection of the power supply line to B2-7. Technical specifications The nominal value of the output voltage (SKZ) 220 V The nominal value of the input and output voltage frequency is 50 Hz Output electrical power, not less than 1000 VA The main error in setting the output voltage is ± 2.2 V Additional error in setting the output voltage caused by a deviation of the input voltage by ± 10% from the nominal value of 220 V ± 1.0 V Additional error in setting the output voltage caused by a change in the load current from the maximum value to zero ± 2.0 V Instability of the output voltage for any 10 minutes during 8 hours of continuous operation, no more than ± 2.0 V Operating temperature range from -10 to 50 °C AC power supply 220 V, 50 Hz Power consumption, no more than 1200 VA Overall dimensions, mm 240x128x349 Weight, not more than 6.5 kg

The source is capable of operating both independently and as part of automated measuring systems with interfaces such as RS-232 and ETHERNET. Technical specifications Output voltage setting range (SCR) from 25 to 250 V The discreteness of the output voltage setting is 0.05 V The frequency setting range of the output voltage is from 40 to 500 Hz The discreteness of the output voltage frequency setting is 0.05 Hz Output electrical power, not less than 1000 VA The basic error of setting the output voltage is ± (0.005 Uv + 0.5 V) The basic error of setting the output voltage frequency is ± 0.1 Hz Additional error in setting the output voltage caused by a change in the load current from the maximum value to zero ± 0.5 V Instability of the output voltage for any 10 minutes during 8 hours of continuous operation, no more than ± 0.5 V Operating temperature range from minus 10 to 50 °C AC power supply 220 V, 50 Hz Power consumption, no more than 1300 VA Overall dimensions, mm 343x160x352 Weight, not more than 6.5 kg

A remote frequency converter with coaxial output extends the frequency range up to 37.5 GHz. The included coaxial-waveguide transitions and the ability to connect a small frequency converter directly to the user's device expand the scope of the device. The generator is capable of operating both independently and as part of automated measuring systems with USB and IEEE-488 (CPC) interfaces. Technical specifications The frequency range at the output of the base unit is from 5 to 20 GHz The frequency range at the output of the frequency converter is from 5 to 37.5 GHz Frequency tuning discreteness 0.001 Hz The main error of the frequency setting is ± 3x10-7 Hz The range of setting the signal power level at the output of the base unit is from minus 110 to 13 dBm The range of setting the signal power level at the output of the frequency converter is from 0 to 13 dBm The basic error of setting the reference power level is ± (1.0 – 2.0) dB Metrological characteristics of the generator in the FM operation mode: - frequency range of the modulating signal: LF from 1 Hz to 20 kHz RF from 10 Hz to 100 kHz - frequency deviation setting range (taking into account the carrier frequency value): LF from 1 Hz to 200 kHz RF from 10 Hz to 10000 kHz - the main error of the frequency deviation setting is ± (5 – 18)% Metrological characteristics of the generator in AM operation mode: - frequency range of the modulating signal from 0.05 to 5.0 kHz - the range of setting the amplitude modulation coefficient from 1 to 50 % - the basic error of setting the amplitude modulation coefficient: internal ± (0.15 M + 0.2)% external ± (0.20 M + 0.5)% Metrological characteristics of the generator in the IM operation mode: - the duration range of modulating pulses from 100 ns to 20 s - the range of the modulating pulse repetition period from 140 ns to 30 s - the difference in the duration of the output RF pulses from the duration of the modulating pulses ± 100 ns Operating temperature range from minus 10°C to 40 °C AC power supply 220 V, 50 Hz Power consumption, no more than 150 VA Overall dimensions, mm 498x136x487 Weight, not more than 20 kg

The calibrator is capable of operating both independently and as part of automated measuring systems with interfaces such as RS-232 and ETHERNET. Technical specifications Ranges of reproduction of quantities: - constant electrical voltage from 500 MV to 1000 V - alternating electric voltage in the frequency range from 40 Hz to 2.5 kHz from 1 mV to 1000 V - the power of direct electric current from 10 µA to 50 A - the power of alternating electric current in the frequency range from 40 Hz to 2.5 kHz from 100 µA to 50 A - frequency of alternating electric voltage from 40 Hz to 2.5 kHz Errors in reproducing quantities: - constant electric voltage ± (0.02 – 2.4)% - alternating electric voltage in the frequency range from 40 Hz to 2.5 kHz ± (0.03 – 2.1)% - constant electric current ± (0.03 – 0.25)% - alternating electric current in the frequency range from 40 Hz to 2.5 kHz ± (0.04 -0.25)% - frequency of alternating electric voltage ± 0.02% The value of the phase shift between voltage and current with simultaneous ignition ± 2 ° General characteristics: Operating temperature range from 5 to 40 °C AC power supply 220 V, 50 Hz Power consumption, no more than 1000 VA Overall dimensions, mm 455x198x463 Weight, not more than 20 kg

Basic properties: Wide frequency range; Sufficiently large output power; High level of suppression of side harmonics of the input signal; Low value of phase noise; Relatively simple technical solutions: - synchronization and frequency stabilization, - stabilization and adjustment of the output power level, - implementation of amplitude and frequency modulation modes; Do not require external bias diodes. Operating conditions: Operating temperature range from minus 10 to 50 ° C; The relative humidity of the air is up to 98% at a temperature of 25 ° C. Technical characteristics Input/output frequency range, GHz 12,93-18,75 / 25,86-37,5 Losses (max.), dB 13 Input power level, dBm 15-21 Unevenness of output power (Rvh. = 20 dBm), dB ± 1.5 The level of parasitic harmonics of the input signal at the output (min.), dBn 20 Output VSWR (max.) 2.0 Connector type: • Input Coax. 3.5/1.5 mm (socket) • Output Waveguide 7.2x3.4 mm Overall dimensions, mm 29x24x24 Weight, g 60

The generator is capable of operating both independently and as part of automated measuring systems with USB and IEEE-488 (CPC) interfaces. Technical specifications Frequency range (RF output) from 9 kHz to 6 GHz Frequency range (LF outputs) from 0.001 Hz to 30 MHz Frequency tuning discreteness (RF output) 1 Hz Frequency tuning discreteness (LF outputs) 0.001 Hz The main error of the frequency setting is ± 3x10-7 Hz The range of setting the output signal power level at the main RF output is from minus 120 to 13 dBm The range of setting the signal amplitude at a load of 50 ohms (LF outputs) from 0.01 to 5 V The basic error of setting the reference power level (RF output) ± (0.5 – 1.0) dB The basic error of setting the amplitude of sinusoidal signals (LF outputs) ± (3 – 15)% Instability of the signal power level for any 15-minute time interval (RF output) no more than 0.1 dB Metrological characteristics of the generator in the FM operation mode: - frequency range of the modulating signal from 1 to 100 kHz - frequency deviation setting range (taking into account the carrier frequency value) from 12.5 to 4000 kHz - the basic error of setting the frequency deviation ± (10 – 20)% Metrological characteristics of the generator in AM operation mode: - frequency range of the modulating signal from 0.05 to 5.0 kHz - the range of setting the amplitude modulation coefficient from 1 to 100 % - the basic error of setting the amplitude modulation coefficient (when operating from an internal signal source) ± (0.15 M + 0.2)% Metrological characteristics of the generator in the IM operation mode: - the duration range of modulating pulses from 100 ns to 20 s - the range of the modulating pulse repetition period from 140 ns to 30 s - the difference in the duration of the output RF pulses from the duration of the modulating pulses ± 100 ns Operating temperature range from minus 10 to 40 °C AC power supply 220 V, 50 Hz Power consumption, not more than 100 VA Overall dimensions, mm 498x136x487 Weight, not more than 15 kg

The PCU-1 laboratory catalytic unit is designed to perform the following tasks: 1. Educational and scientific research of chemical processes; 2. Improvement of current industrial processes and development of new ones; 3. Studies of homogeneous and heterogeneous catalysts. The PCU-1 laboratory catalytic unit is manufactured in accordance with the technical requirements of customers so as to correspond to a wide range of technological parameters. Additionally, embedded equipment is designed to control the flow of raw materials and products, as well as data collection and processing. The unit can be subsequently modernized for new purposes. Main advantages: 1. A reliable and high-precision system of control and regulation of technological parameters; 2. Easy replacement of catalyst samples; 3. The possibility of conducting long-term tests in continuous mode; 4. The possibility of upgrading the unit for new purposes; 5. The possibility of conducting tests in flow and flow-circulation modes; 6. Control and accurate reproduction.

The B5-79 DC power supply is designed to provide constant voltage and current to measuring instruments and equipment during the development, production, operation and repair of electronic devices. Technical specifications Output voltage setting range from 0 to 60 V Output current setting range from 0.2 to 10 A Maximum output power 300W The main error of the output voltage setting is ± 300 mV The main error of the output current setting is ± 100 mA Additional error in setting the output voltage caused by a deviation of the mains voltage from the nominal value by ± 10% ± (0.0001 · Uust + 1 mV) Additional error in setting the output voltage caused by a change in the load current from 0.9 of the maximum value to zero ± (0.0002 · Uust + 5 mV) Additional error in setting the output current caused by a deviation of the mains voltage from the nominal value by ± 10% ± (0.0002 · Iust + 2 mA) Additional error in setting the output current caused by a change in the load voltage from 0.9 of the maximum value to zero ± (0.0005 · Iust + 5 mA) Instability of the output voltage for any 10 minutes during 8 hours of continuous operation, no more than ± 50 mV Instability of the output current for any 10 minutes during 8 hours of continuous operation, no more than ± 50 mA Operating temperature range from minus 10 to 50 °C AC power supply 220 V, 50 Hz Power consumption, no more than 500 VA Overall dimensions, mm 240x128x313 Weight, not more than 6.0 kg