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The principle of operation of the magnetic particle flaw detector: The device provides monitoring and detection of surface defects by the applied field method or by the residual magnetization method. The kit with the device includes power cables, remote solenoids, and an electromagnet, with which you can produce longitudinal or circular magnetization of the part. A trolley is provided for the transportation of technical equipment and the detection of defects in the field. Magnetization is carried out by alternating, direct or pulsed current of large magnitude, due to which high values of the magnetizing field strength are achieved. Features and advantages of the UNM-300/2000 magnetic powder control device: Microprocessor control, which allows you to memorize and accurately reproduce the desired modes and selected measurement parameters, as well as work as part of automated stands and control systems; The magnetizing device has a digital indicator on the front side and a control panel for selecting the operating mode, type and current strength; Automatic recognition of the type of connected external magnetizing device; Device temperature control and automatic shutdown in case of overheating; Remote connected magnetization devices allow you to control the quality of parts and assemblies of complex shape; Automatic demagnetization of controlled assemblies and parts; The equipment meets the requirements of the following standards: GOST R 56512-2015, GOST R 53700-2009 (ISO 9934-3:2002), GOST R 50.05.06-2018, GOST R ISO 10893-5-2016, GOST ISO 17638-2018, RD 34.17.102-88 and RD-13-05-2006; Devices of the MANUL series (UNM-300/2000 and others) are approved for use by the Russian Railways. Scope of application: Magnetic particle flaw detection is indispensable where quality control of various critical and loaded assemblies and parts is required, detection of surface defects that occur during their production, storage and operation. The device may be in demand: at factories for the production and repair of automotive, aviation and railway equipment, metro enterprises, military-industrial complex (inspection of shafts, axles, wheel pairs, pistons, beams, springs, etc.); in civil and military shipbuilding, elevator and crane enterprises (control of rigging equipment, hooks, etc.); at pipe rolling plants (determination of defects in rolled products); in the oil and gas, chemical industry (inspection of welds of equipment operating under pressure). The UNM-300/2000 portable magnetic particle flaw detector has a relatively small weight and dimensions, which allow it to be used as a stationary or portable device in specialized quality control laboratories or in ordinary workshops, garages, hangars, locomotive depots or warehouses. The UNM 300/2000 device, as well as other means of magnetic powder control, are normally used together with auxiliary equipment for the preparation and application of magnetic powder (suspension), for fixing the indicator pattern, magnetometers for determining residual magnetization, visual inspection means – magnifiers and endoscopes, as well as with ultraviolet irradiators in the case of fluorescent powders. Technical specifications Magnetization currents Variable, Pulse, Rectified (only for solenoid and electromagnet) The measurement error of the magnetization current is no more than 10%. characteristics of the pulse current The repetition frequency of unipolar current pulses during magnetization and of multipolar current pulses during demagnetization is (2 ± 0.2) Hz. The duration of the current pulses is at least 1.5 ms. Magnetic characteristics of the solenoid The maximum alternating magnetic field in the center of a single solenoid is at least 100 A/cm. The maximum alternating magnetic field on the axis in the center between two solenoids located at a distance of 200 mm is at least 60 A/cm. The maximum permanent magnetic field in the center of a single solenoid is at least 80 A/cm. The maximum permanent magnetic field on the axis in the center between two solenoids located at a distance of 200 mm is at least 50 A/cm. Values of magnetization currents The maximum alternating magnetization current in the unwound cable 6 m × 50 mm2 and on the electrical contacts is at least 1000 A. The maximum pulse magnetization current in an unwound cable of 4 m × 10 mm2 and on electrical contacts is at least 2000 A. The current adjustment range in the solenoids and the electromagnet is from 0.5 to 4.5 A. Characteristics of the electromagnet The maximum alternating magnetic field in the air gap of the electromagnet depending on the interpolar distance is as follows: - in the 140 mm gap: at least 75 A/cm; - in the 40 mm gap: at least 300 A/cm. The maximum constant magnetic field in the air gap of the electromagnet depending on the interpolar distance is as follows: - in the 140 mm gap: at least 100 A/cm; - in the 40 mm gap: at least 400 A/cm. Operating mode The operating mode is cyclic: magnetization/pause. The magnetization time is adjustable from 1 to 40 s. The demagnetization time is adjustable from 5 to 60 seconds. Demagnetization of details is performed automatically. The time of setting the operating mode is no more than 15 seconds. The duration of continuous operation is at least 8 hours. Power supply parameters The device is powered by an alternating current network with a voltage of 220 V and a frequency of 50 Hz. The power consumed from the network is no more than 5 kVA. weight and size characteristics Overall dimensions of the device (w × h × d) – no more than 267×245×465 mm. The weight of the device is not more than 50 kg. Other characteristics The average worktime before failure is at least 12500 hours. The average recovery time is no more than 6 hours. The average service life of the device is at least 10 years. Compliance with standards The device fully complies with the requirements of GOST R 56512-2015, GOST R 53700-2009 (ISO 9934-3:2002), GOST R 50.05.06-2018, GOST R ISO 10893-5-2016, GOST ISO 17638-2018, RD 34.17.102-88 and RD-13-05-2006 in terms of the requirements for magnetizing devices and magnetic particle flaw detectors. Identification of the load. It performs automatic identification of the types of connected load: cables, solenoids and electromagnet. Control of the connected load current It allows you to control the current of the connected AC/DC electromagnets and solenoids.

Designed for: measurements of the relative permittivity and the tangent of the dielectric loss angle of materials at a frequency of 9 GHz in accordance with GOST R 8.623-2015 "GSI.

Measuring range of thickness of protective coatings, mm: from 0.2 to 10 Digital display of measurement results: yes Power supply: from a PP3 type battery with a voltage of 9V Power consumption, MW: 100 Operating mode setting time, min: 1 Time of one measurement, sec: 3 Memory capacity, number of thickness values: 2000 Overall dimensions, mm: - electronic unit (width-depth length) 120x60x25 - measuring transducer (diameter height) 33x23 - connecting cable (length) 1500±300 Weight, g, no more: - electronic unit (without battery power) 80 - measuring converter 40 The kit includes: - Electronic unit, - Measuring converter - Plate made of non-magnetic material for setting the upper limit of measurements - Battery type PP3 - CD-ROM with the program - Prism - Cover - Spring - Case - Passport - Operation Manual

Broadband electromagnetic radiation meters P3-100 (hereinafter referred to as meters P3-100) are designed for measurements energy flux densities (PPE) in the frequency range from 300 MHz to 40 GHz; electric field strength (NEP) from 9 kHz to 300 MHz; magnetic field strength (NEP) from 9 kHz to 50 MHz.

The B5-83 DC power supply is designed to provide constant voltage and current to devices and equipment during the development, production, operation and repair of electronic devices. - Allows harsh operating conditions - Wide range of currents and voltages at a maximum power of 200 watts Technical specifications Output voltage setting range from 3 to 300 V Output current setting range from 0.05 to 2 A Electrical output power, not more than 200 watts The main error of the output voltage setting is ± 2 V The main error of setting the output current is ± 0.02 A Additional error in setting the output voltage caused by a deviation of the mains voltage from the nominal value by ± 10% ± (0.0001 · Uust + 3 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 + 10 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 + 1 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 + 2 mA) The change in the output voltage in the voltage stabilization mode with a deviation of the ambient temperature in the operating temperature range by ± 10 ° C, not more than ± 250 mV Change of the output current in the current stabilization mode with a deviation of the ambient temperature in the operating temperature range by ± 10 ° C, not more than ± 10 mA Operating temperature range from minus 10 to 50 °C AC power supply 220 V, 50 Hz Power consumption, no more than 350 VA Overall dimensions, mm 240x128x313 Weight, not more than 5.5 kg

Basic properties Wide frequency range; Small VSWR values. 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 specifications Nominal attenuation, dB 30 Attenuation error, dB ± 1.5 VSWR 1.4 Frequency range, GHz 0-18 Input power, W 1 Type of coaxial connectors (according to GOST RV 51914-2002) IIIB-IIIP

The device is made in a 19-inch rack design with a 4U stand. The rubidium reference generator RRS-002 provides up to 15 independent signal outputs with a frequency of 10 MHz (5 MHz). The device is designed for long-term uninterrupted operation both in round-the-clock continuous and in session mode. The high reliability of the generator is ensured by reserving the main generator blocks and, in case of malfunction of the active signal source, automatically switching to a backup one.