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The stationary METOLAB 502 hardness tester is a modification of the METOLAB 501 series device, equipped with a display and a digital micrometer that allows you to automatically read values without the need for conversion tables. The device also automatically calculates the hardness of the samples. The METOLAB 502 microhardometer is designed to measure the hardness of various samples and products (steels, cast iron, non-ferrous metals and soft alloys) according to the Vickers (HV) and Knup (HK) scales in full compliance with GOST R ISO 6507-1-2007. The device has high accuracy, performs measurements in a wide range and with high repeatability. The stationary automatic METOLAB 502 hardness tester is included in the State Register of Measuring Instruments of the Russian Federation (GRSI) under the number 66668-17 and comes with a certificate of primary verification (on request). Distinctive features of the stationary METOLAB 502 Micro-Vickers hardness tester: Built-in digital micrometer that allows you to automatically read readings without the need for translation tables; Automatic hardness calculation; Simple and intuitive control of the device, fully Russified menu; Wide range of measured values – from 5 to 2500 HV; A wide range of applied test loads - 0.09807 N (10 g), 0.2452 N (25 g), 0.4903 N (50 g), 0.9807 N (100 g), 1.961 N (200 g), 2.942 N (300 g), 4.904 N (500 g), 9.80 N (1 kg); Large and bright LCD display. Basic delivery package: Stationary METOLAB 502 Micro-Vickers Hardness Tester; Standard hardness sample – 2 pcs.; Flat desktop; Large flat desktop; V-shaped desktop; Micrometer; Diamond indenter with an angle of 136°; User Manual.

The NV-2400 O is a large island table with a superstructure that can be placed in the center of the laboratory and organize workplaces on both sides. Table top depth: 152 cm. It is designed for standing work: the height from the floor to the table top is 85 cm. Two lamps and four sockets are built into the superstructure on each side. External dimensions of the table (W×D×C): 2420×1520×1650 mm. Work surface for your tasks We offer tables with various work surfaces. Table Model: Tabletop NV-2400 OL: Laminate. It is relatively moisture-resistant, resistant to short-term exposure to acids, alkalis and organic solvents. This countertop does not tolerate strong heating or prolonged exposure to solvents, concentrated acids and alkalis. NV-2400 OK: Porcelain tile. It is a practical solution for most chemical, biological, medical laboratories and workshops. You can put drying cabinets, baths and other heating devices on it. NV-2400 OSB: Chemically resistant plastic. It is a good choice for training workshops, analytical and medical laboratories. It does not tolerate high temperatures well, heating devices should not be placed on the surface. NV-2400 OP: Polypropylene. It is chemically resistant, being a specialized solution for chemical laboratories that work a lot with concentrated inorganic acids and alkalis. It is not resistant to high temperatures. A large table for convenient work in the laboratory The superstructure allows you to compactly place the necessary reagents and laboratory utensils next to the workplace. Its depth is 30 cm, and its height is 80 cm. The working area on each side is illuminated with fluorescent lamps (included in the package). The switch is located on both sides of the superstructure. There are also two sockets, one of which is grounded. The sockets (with four on each side, there are eight of them in total) have the IP20 degree of protection, maximum load: 1.5 kW. On each side, three cabinets are built into the table, two with a hinged door and a shelf inside, the third one with three pull-out drawers. You can store there laboratory utensils or small stuff you need at hand. The side laminated panels of the table (chipboard 16 mm thick) are edged on the facade with a 2 mm PVC edge, which increases their impact resistance and mechanical strength. The legs of the table are adjustable in height within two centimeters, allowing you to place it even on a rather uneven floor.

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, 20 dB Attenuation error, dB ± 1.0 VSWR 1.4 Frequency range, GHz 0-18 Input power, W 1 Type of coaxial connectors (according to GOST RV 51914-2002) IIIB-IIIP

Purpose: measurement of the power of ambient dose equivalent (MAED) and ambient dose equivalent (ED) of photon radiation; operational search for sources of ionizing radiation and radioactive materials; measurement of the flux density and fluence of alpha and beta radiation; measurement of surface alpha and beta activity; measurement of the ambient dose equivalent (MAED) power of neutron radiation.

The Korsa NV-1500 SHV-SPB Laboratory fume cupboard is a single—frame cabinet with a width of 1410 mm with a countertop made of chemical-resistant plastic. External dimensions of the cabinet (W×D×H): 1410×700×1960 mm. Dimensions of the working area (W×D×H): 1378×540×750 mm. Table top: chemically resistant plastic. A reliable fume cupboard for laboratories Working surface material: chemical resistant plastic. It is moisture-resistant, resistant to prolonged exposure to concentrated acids and alkalis. It has limited resistance to high temperature and to prolonged exposure to organic solvents. It is a popular choice for laboratories, suitable for training workshops, analytical and medical laboratories. Ovens or drying cabinets should not be placed on such a countertop. The working area is closed by one lifting frame with a counterweight. There are two exhaust zones in it: the hood of the exhaust box and the level of the countertop. Diameter of the flange for connection to the ventilation system: 150 mm. Working area size (W×D×H): 1378×540×750 mm. Please note that the cabinet narrows upwards. At a height of 50 cm, the depth of the working area will be 410 mm, at a height of 70 cm: 365 mm. If you need to place high equipment, then make sure that it corresponds to the dimensions of the camera, otherwise you will not be able to close the cabinet. The height of the raised glass above the cabinet: 510 mm, that is, with the glass raised, the total height of the cabinet will be 2470 mm. The working area is illuminated by an LED lamp (included in the package). The switch is located on the right-hand side of the cabinet, next to the sockets. The fume cupboard is equipped with two sockets, one of them with grounding. Sockets have the IP20 degree of protection, maximum load: 1.5 kW. The base of the cabinet is an all-welded metal frame in powder coating. The side laminated panels (chipboard 16 mm thick) are edged on the facade with a durable PVC edge 2 mm thick, which increases their impact resistance and mechanical strength. The cabinet legs are adjustable in height within two centimeters, allowing you to place the cabinet even on a rather uneven floor.

It is recommended for workplace monitoring when working with medical and industrial X-ray machines and installations, X-ray flaw detectors, X-ray equipment for baggage inspection.

The Kors NV-1200 SHV-U laboratory fume hood is a single—frame cabinet with a ceramic granite countertop 1100 mm wide and a small built-in polypropylene sink. External dimensions of the cabinet (W×D×H): 1100×700×1960 mm. Dimensions of the working area (W×D×H): 1068×540×750 mm. Table top: granite tiles. Reliable fume cupboard for laboratories The cabinet is available in two versions: with a hood from the lower cabinet and without it. In a cabinet with a hood, various aggressive reagents can be stored, in a cabinet without a hood, it is better to store only laboratory glass or instruments. Working surface material: porcelain tile. It is moisture-resistant and perfectly withstands high temperatures. It is resistant to prolonged exposure to concentrated acids, alkalis and organic solvents. Limited resistance to hydrofluoric acid. This is one of the most popular types of countertops for laboratory furniture. The small sink-drain is made of polypropylene, resistant to aggressive chemicals. Its diameter is 135 mm and its depth is 110 mm. The base of the cabinet is made on an all-welded metal frame in powder coating. The side laminated panels (chipboard 16 mm thick) are edged on the facade with a durable PVC edge 2 mm thick, which increases their impact resistance and mechanical strength. The cabinet legs are adjustable in height within two centimeters, allowing you to place the cabinet even on a fairly uneven floor. Working area of the fume cupboard The working area is closed by one lifting frame with a counterweight. It has two exhaust zones: the hood of the exhaust box and the level of the countertop. Diameter of the flange for connection to the ventilation system: 150 mm. Working area size (W×D×H): 1068×540×750 mm. Please note that the cabinet narrows upwards. At a height of 50 cm, the depth of the working area will be 410 mm, at a height of 70 cm: 365 mm. If you need to place high equipment, then make sure that it is small enough in length, otherwise you will not be able to close the cabinet. The working area is illuminated by a fluorescent lamp (included in the package). The switch is located on the right side of the cabinet, next to the sockets. The fume cupboard is equipped with two sockets, one of them with grounding. Sockets have the IP20 degree of protection, maximum load: 1.5 kW. What are the other options? If you need to place large equipment, you may be interested in the cabinets for muffle furnaces. Also in the line there are large cabinets with plumbing fixtures: NV-1500 NV-U and two-frame NV-1500 SHV-U and NV-1800 SHV-U.

The PA-1 single-channel portable aspirator is based on the PC-1 portable compressor. It provides air aspiration with a flow rate from 0.1 to 0.8 l/min. The aspirator is powered by an integral battery.

According to the numerous wishes of our clients, the marketing and sales department of NTM-Zashchita LLC has formed an optimal Laboratory for measuring physical factors for certifying organizations.

The universal METOLAB 702 device is a stationary hardness tester, a modification of METOLAB 701, equipped with a large LCD display, a built–in printer, and also having the functionality for statistical processing of measurement results (calculation of minimum/average/ maximum values, conversion of results into various scales, storing data in memory, etc.). The device is designed to determine hardness by scales Rockwell, Vickers and Brinell of various materials and products – steels, cast iron, non-ferrous metals, soft alloys, etc. The METOLAB hardness tester has high accuracy, performs measurements in a wide range, and also provides high repeatability of results. Distinctive features of the stationary METOLAB 702 hardness tester: Scales for Rockwell measurements: HRA, HRB, HRC; Scales for Brinell measurements: HBW2.5/31.25, HBW2.5/62.5, HBW5/62.5, HBW2.5/187.5, HBW 10/100, HBW 1/30; Vickers measuring scales: HV30, HV100; Displaying all the necessary information on a large LCD screen; Possibility of statistical processing of measurement results – calculation of minimum/average/maximum values, conversion of results into various scales, storing data in memory and much more; Electromechanical drive for application and removal of load; Prompt change of the applied load by turning the force change knob; The ability to print the results on the built-in mini printer; Built-in digital micrometer with backlight, magnification 37.5 and 75x. Basic delivery package: Stationary universal METOLAB 702; Conical diamond Rockwell indenter (120° angle) - 1 pc.; Vickers diamond indenter (136° angle) - 1 pc.; Indenter with 1.5875 mm ball - 1 pc.; Indenter with 2.5mm ball - 1 pc.; Indenter with 5.0 mm ball - 1 pc.; Large flat table 150 mm - 1 pc.; Medium flat table 60 mm - 1 pc.; V-shaped table 40 mm - 1 pc.; Hardness measures - 1 set; 15x microscope - 1 pc.; 2.5x lens - 1 pc.; 5.0x lens - 1 pc.; User Manual.

Purpose: measurement of individual dose equivalent (IED); measurement of the power of the individual dose equivalent (MIED).

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