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The voltmeter is capable of working both independently and as part of automated measuring systems with interfaces such as USB, RS-232, IEEE-488 (CPC). Technical specifications Measuring ranges of electrical quantities: - constant electrical voltage from 3 MV to 1000 V - SCR of alternating electric voltage in the frequency range from 10 Hz to 1 MHz (AC) from 10 MV to 1000 V - RF RF AC voltage in the frequency range from 10 Hz to 2000 MHz (RF) from 10 mV to 100 V - frequency of the measured AC voltage from 10 Hz to 1 MHz Measurement errors of electrical quantities: - constant electrical voltage ± (0.0021 - 17)% - SCR of alternating electric voltage in the frequency range from 10 Hz to 10 MHz (AC) ± (0.017 - 21)% - RF RF AC voltage in the frequency range from 10 Hz to 2000 MHz (RF) ± (0.21 - 16)% - frequency of the measured alternating electric voltage ± (0.1 -10.1)% General characteristics: Operating temperature range from 5 to 40 °C AC power supply 220 V, 50 Hz Power consumption, no more than 50 VA Overall dimensions, mm 489x91x381 Weight, not more than 8.5 kg

A remote-controlled atomizer of powder samples with automatic change of revolver-type samples with arc excitation of the spectrum. It consists of an automatic tripod "Carousel" for arc spectral analysis and a spectroanalytic generator "Ball Lightning"– 40A fully compatible with the expert software system "ATOM" and the MAES analyzer.

The potassium salt of ethylenediaminetetraacetic acid (EDTA) is the preferred anticoagulant for hematological studies. Material for research............... EDTA-blood, plasma Scope of application............................ hematological examination of whole blood

It is intended for thermostating samples in glasses, flasks and other laboratory utensils in cases when high accuracy of temperature maintenance is not required and good uniformity of the temperature field in the working volume is not needed. The operating temperature range is Current +5...+200 °C. Three workstations with a diameter of 110 mm with five steel O-rings. Stamped steel tub with a volume of 11 liters and a depth of 160 mm. Bath volume 11 l Overall dimensions 355x310x385 mm The open part of the bath is 295x235 mm Bath depth 160 mm Weight 9.5 kg Power consumption 2.5 kW

The SHVM NVK 1200 MON+ is a metal fume cupboard with plumbing for work in the laboratory. The table top is made of monolithic ceramics, its width is 1200 mm. External dimensions of the cabinet (W×D×H): 1260×750×2250 mm. Internal dimensions of the camera (W×D×H): 1200×600×1168 mm. Table top material: monolithic ceramic. A reliable and durable fume cupboard for the laboratory The table top is made of a single ceramic plate with a width of 1200 mm. The seamless monolith of the countertop provides the highest reliability and durability. The ceramics are great for all chemical laboratories, including those that work with substances at high temperatures. It perfectly tolerates heat, is moisture-resistant, resistant to acids and alkalis. High-temperature equipment (drying cabinets, muffle furnaces) can be placed on the table top. The cabinet is mounted on an all-welded metal frame covered with durable powder paint. All panels are made of polymer-coated metal. The front anti-spill side is made of AISI-316 polished stainless steel. There are four exhaust zones in the working chamber: they are located in the hood of the exhaust box and above the level of the countertop. Diameter of the flange for connection to the ventilation system: 150 mm. The hood area is also made of metal. The protective screen of the cabinet can be easily lifted with one hand. It folds up and when lifted does not increase the overall height of the cabinet. It is made of 4 mm tempered glass in an aluminum frame. The small sink-drain is made of polypropylene, resistant to aggressive chemicals. Its internal dimensions: 218×115×122 mm. The faucet is made of brass and covered with polypropylene. The sockets and the switch of the LED lamp are located outside the working area, on the right-hand side of the front panel of the cabinet. The sockets are splash-proof and designed for current up to 16 A and voltage up to 250 V. Next to the switch there is a toggle switch of the automatic emergency power off. The reagents needed for work can be placed in the lower cabinet. The cabinet is also made of metal. It has three swing doors and one fixed shelf. It has its own hood (pipe diameter 100 mm), which can be connected to the general exhaust system of the cabinet using the nozzle included in the cabinet kit. The cabinet legs are adjustable in height, allowing you to place the cabinet even on a rather uneven floor. Advantages of the cabinet SHVM NVK 1200 MON+ A metal fume cupboard with plumbing, an excellent choice for any laboratory; Durable, reliable and very convenient to use; The protective screen is made of tempered glass; The hood is built into the cabinet, reagents can be safely stored in it. Application of the SHVM NVK 1200 MON+ cabinet Exhaust laboratory cabinets are used when working with toxic and harmful volatile materials, with clean materials, with dissolution or decomposition under heat treatment, when conducting sample analysis. Fume cupboards of the NV-Comfort series are used in laboratories of the widest profile: at food and light industry enterprises, in higher educational and scientific institutions, in chemistry classrooms at school, in quality control centers, medical organizations.

Design features: Programmable microprocessor temperature controller; Three programs of ten steps with the ability to set the temperature, heating speed and holding time for each step; Manual heating mode with timer with sound notification and auto-off; Durable ceramic muffle; Semi-open heaters on four sides of the chamber; Backlit graphic display; Conveniently located control panel; Automatic shutdown of heating when opening the door; Sound and light alarm when the current temperature exceeds the limits of the permissible interval; The door opens up and faces the user with the cold side; Highly efficient thermal insulation of the housing; The furnace body is made of high-quality sheet steel and painted with heat-resistant powder paint. Technical specifications: Maximum heating temperature, °C +1300 Temperature stability in steady-state thermal mode, °C ± 10 Warm-up time to the maximum temperature, no more than 120 min Dimensions of the working chamber, WxHxD, not less than mm 215x190x330 Overall dimensions, WxHxD, not more than mm 525x655x680 Rated supply voltage, 220 V Rated power, W 6100

Technical specifications: Limit of detection of the control substance (phenol) in water, mg/dm3, no more 0,005 Measurement range of the mass concentration of the control substance (phenol) in water, mg/dm3 from 0.01 to 25 Measurement range of the directional transmission coefficient, % from 5 to 100 Limits of permissible absolute error of measurements of the directional transmission coefficient, % ± 2 Warm-up time, min, no more than 30 Continuous operation time, h, at least 8 Overall dimensions, mm, no more than 305x320x110 Weight, kg, no more than 6.5 AC power supply: - AC power supply voltage, V - frequency, Hz (220 ±22) (50 ±1) Power consumption, In × A, no more than 36 Time to failure, h, not less than 2500

For primary and periodic verification and calibration at the field of operation of the following measuring instruments that are part of automated information and measurement systems for commercial accounting of electrical energy (AIIS KUE) or non-automated metering units: • – Measuring voltage transformers (TN) of accuracy classes 0.2 and less accurate at loads normalized by GOST, and at real loads at the metering unit. • – Measuring current transformers (TT) of accuracy classes 0.2S and less accurate with nominal primary currents of 100...5000 A (including high-voltage transformers for 330 kV lines) at loads standardized by GOST 7746-2001 and at real loads; single-phase and three-phase electric active and reactive energy meters of accuracy classes 0.2S and less accurate. • – Auxiliary SI: ammeters, voltmeters, wattmeters, voltage, current and power converters, accuracy classes 0.2 and less accurate, phase meters, power factor meters of accuracy classes from 0.10 and less accurate. • – Energy frequency meters of accuracy classes from 0.02 and less accurate, used at the electricity metering unit. • – For measuring the load capacity of TN iTT. • – For measuring voltage losses in secondary TN circuits. – For measuring the quality of electrical energy (PCE) in accordance with the requirements of GOST 13109-97.

The NV-400 SHR-V cabinet for storage of chemical reagents, with exhaust pipe and 4 shelves-inserts. The cabinet is made of laminated chipboard with a shockproof PVC edge of 2 mm on the facade. The standard version of the NV-400 SHR-V laboratory cabinet for storing chemicals includes: 2 doors (top and bottom); 4 liner shelves; a pipe for connecting ventilation. Additional equipment (options): a lock in the door drawers.

Refrigerator KhSh-1-300 29/32 Primelab is designed for cooling liquids and performing some laboratory processes. With compact dimensions of 46 cm and a working part of 30 cm, it has excellent performance. Cooling occurs not only due to the movement of liquid along the balls inside the refrigerator, but also due to the influence of running water moving along the jacket. Equipped with a 29/32 core section for connection to the necessary laboratory equipment.

KLM-C635-5-5 laser modules are optimal sources of coherent radiation for the construction of control and automation systems, alignment and marking devices, for scientific and medical purposes.