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Measurement of dissolved oxygen concentration (CRC) and temperature of aqueous media. Laboratory and "field" measurements. Definition of BOD. The sensor is designed specifically for BOD measurement according to the PNF F method 14.1:2:3:4.123-97. 24-month warranty for deliveries across the Russian Federation Convenience and accuracy of measurement | Automatic temperature and barocompensation. Automatic air oxygen calibration. IP65 | Compact sealed device is reliably protected from dust and moisture. Electronic notebook | The ability to record up to 500 measurement groups in User-named folders. USB port, software | The ability to create and manage a data archive on a PC. Graphic indicator with backlight | Indication of readings in a user-friendly format, ease of settings. Easy calibration by air | Minimum maintenance | Replacement of the membrane no more than once a year. Storage of the sensor in the air. Long-lasting sensor | Sensor service life of at least 10 years.Time to failure - 40,000 hours Low power consumption | Up to 600 hours of continuous operation from a set of AA elements. Designed for "field" measurements | Measurement of the KRK at a depth of up to 20 meters. Self-diagnosis | Additional guarantee of correct operation of the device

Island table Table top: LAMINAT (table top consists of 2 cohesive parts, the seam is treated with moisture-resistant glue) Length, mm: 1500 Depth, mm: 1500 Height, mm: 900 BASIC EQUIPMENT The base is a collapsible metal frame made of rectangular steel profile, painted with powder paint (RAL 7035) with the texture of shagreen leather Four easily removable screens (RAL 7035) and two non-removable (RAL 5023) Hidden fasteners Adjustable supports (0-40 mm) A set of end boxes-plugs

Technical specifications: Temperature range, °C without external cooling (Current+10)...+100 with tap water cooling (Tvody+5)...+100 Accuracy of temperature maintenance, no more than, ° C ± 0.1 Power consumption, max., W 2200 Power supply 220±20 V, 50 Hz Working fluid water, water-glycerin mixture Dimensions of the working part of the bath / depth, mm 190x296 / 150 Overall dimensions, mm 355x335x350 Bath volume, l 12 Weight, kg 11.9

Capacity, m3/h 100 Bactericidal efficiency, % 99.9 Total power of ultraviolet radiation of bactericidal lamps, W, not less 14.4 Service life of UV lamps, hours 9000 Power consumption, W, 62±10 Adjusted sound power level, no more than 40 dBA Bactericidal UV light lamp LUV 15W, with a power of 15W 3 pcs Dimensions (H*W*D), mm 886*366*163 Weight, kg, no more 7 Warranty, years 2 Approximate dimensions of the product with packaging Net weight of the product, kg 7 Gross weight of the product, kg 7,8 Volume of packaging, m3 0.068 Length of the package, m 0.92 Width of the package, m 0,41 The height of the package, m 0.18

The trace searching kit is designed to accurately determine the location and depth of underground utilities (power and signal cable lines, reinforced fiber-optic lines, pipelines made of electrically conductive materials), troubleshooting cable lines, and also allows you to conduct a survey of the area in the shortest possible time and with great reliability before excavation and to prevent damage to engineering communications. The kit includes a digital multifunctional tracking receiver with a large LCD display and audio output both to the built-in speaker and to the operator's headphones. Compact stand-alone generator with display and built-in induction antenna. The output power of the generator is up to 20 watts and the operating range is up to 3 km. Connection to the desired route is possible both by contact and contactless method.

The operating temperature range is +40...+200 °C. Stability and uniformity of temperature in the working bath is not worse than ± 0.01 °C Bath volume 14 l Overall dimensions 360x360x900 mm The open part of the bath is 90 mm Bath depth 520 mm Weight 35 kg Power consumption 2.2 kW

Furniture for laboratory work. Washing table on a metal support stand LAB-M MO ME 80.65.90 T6F Width: 800 Depth: 650 Height: 900 Equipment: Table top – TRESPA TopLabPlus is a monolithic slab of ultra-high pressing thickness of 6 mm with a chemically resistant surface made of polyurethane-acrylic composition, the lining material is moisture–resistant plywood with a thickness of 15 mm; the table top is edged with a dark gray plastic edge 1 built–in bowl - FRIDURIT ceramics. The location of the bowl in the center, the mounting of the bowl is flush with the level of the countertop. Inner bowl size – 400*400*250 mm The base of the sink table is a metal support pedestal. All-welded frame painted with dark grey powder paint RAL 7011. The bottom and top of the housing are sheet steel painted with dark gray powder paint RAL 7011, the side walls are made of sheet steel painted with white powder paint RAL 9016. Facades – laminated MDF of white color with a thickness of 16 mm, dark gray ABS edging

The 2ZVE-630/400R vacuum shutter with electromechanical drive equipped with 630 / 400mm conditional passages is designed to overlap vacuum systems in the range of operating pressures from 1x10-6do 1,07x105Pa (0,75x10–8do 800 mm Hg). The 2ZVE-630/400R shutter is pendulum-type. The 23VE-630/400R shutter is manufactured in climatic versions UHL (i.e. for moderate and cold climate) and O (i.e. general) 4 according to GOST standard 15150-69. The working environment is air or non–aggressive gases. It is not intended for use in fire hazardous and explosive industries. The 23VE-630/400R shutter meets the requirements of technical specifications TU 3648-040-00218526-2003. According to the method of protecting a person from electric shock, it belongs to Class I electrical equipment according to GOST 12.2.007.0-75.

Technical characteristics: NIP, G150 Discreteness, g0,001 External calibration The size of the scale bowl / platform, mm116 The smallest weighing limit, g0.02 The price of the verification scale division, mg10 The limits of the permissible error during the initial verification, mgot 0.02g to 50 g incl. ±5; sv. 50g to 150g incl. ±10 in accordance with GOST OIML R 76-1-2011 Accuracy class according to GOST OIML R 76-1-2011II is high The setting the readings, s, no more than ~3 Weight adjustment 100gF1* 7 years warranty

The LOIP LT-112a modification device consists of an immersion thermostat-circulator LOIP LT-100 and a working bath with a flat removable lid. Design features: The LOIP ATC intelligent control system adapts the parameters of the PID controller to the type of working fluid and eliminates the influence of instability of the mains voltage and air temperature on the operation of the system. A productive discharge pump ensures efficient mixing of the coolant inside the bath and high accuracy of maintaining the temperature of an external object with a closed circuit. A bright LED digital display displaying the current and set temperature with a discreteness of 0.1 °C. Multifunctional control knob. Simple correction of the internal temperature sensor readings with the possibility of calibration by two points. A cooling coil connected to the water supply to reach temperatures below room temperature (installed on request, not included as standard). Self-diagnosis system with indication of the causes of malfunctions on the display. A safety device with a sound and light notification that provides automatic shutdown of heating in the event of a break in the temperature sensor circuit, as well as when the coolant level drops below the permissible level. Stainless steel working baths, made by stamping, are characterized by a long service life and ease of cleaning. The external body of the bath is made of powder-coated steel and is reliably insulated from the tank of the bath, which allows the operator to work safely with the equipment even at high temperature of the working fluid. Technical specifications: Temperature range: without external cooling, °C Current +10 ... +100 with tap water cooling °C Tvods+5 ...+100 Accuracy of temperature maintenance, °C ± 0.1 The error of setting the set temperature, no more than ° C ± 0.2 Heater power, W 1900 Pump: max. flow rate, l/min 7.5 pressure, 0.17 bar Bath volume, l 12 The working fluid is water, water-glycerin mixture. Open part of the bath / depth, mm 190x296/150 Overall dimensions, mm 355x335x370 Weight, kg 10.2

It is designed to maintain temperature when determining the kinematic viscosity of petroleum products with glass viscometers in accordance with GOST 33, GOST R 53708, ASTM D445, IP 71, ISO 3104 and DIN 51366 and when determining the pour point of petroleum products in accordance with GOST 20287. Operating temperature range -30...+50 °C Four places for glass viscometers or a basket for determining the pour point of petroleum products. Stability and uniformity of temperature in the working bath is not worse than ± 0.01 ° C. Bath volume 15 l Overall dimensions 440x710x620 mm The open part of the bath is 140x170 mm Bath depth 320 mm The size of the viewing window is 104x270 mm Weight 56 kg Power consumption 3.5 kW