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The analyzer is designed to determine the mass fraction of sulfur from 3 million-1 (ppm) in oil and petroleum products in accordance with GOST R 51947-2002, GOST 32139-2019, GOST R EN ISO 20847-2010 / GOST ISO 20847-2014, ASTM D4294, GB/T 17040-2019. Implements an arbitration method for measuring the mass fraction of sulfur for oil, automotive fuels of class K2, K3, jet engine fuel, aviation gasoline, fuel oil and marine fuel, and is also used for operational control of sulfur content in automotive fuels of Class 4 and 5, gas oils, bitumen, lubricating oils and their components and other petroleum products. The analyzer greatly simplifies the routine analysis procedure. Intuitive interface provides convenience and ease of use. The analyzer is a proprietary development of NPO "SPEKTRON". The device is manufactured in St. Petersburg mainly from domestic components. Minimum operator actions: - calibration is selected and the name of the sample is entered; - two cuvettes are filled with a sample; - the obtained samples are placed in the analyzer and measurements are started; - all subsequent actions are performed automatically: - the average value of the mass fraction of sulfur is calculated and displayed; - repeatability is calculated; - the results are checked for compliance with the selected standard; - measurement results are printed on the built-in printer and saved.

Technical specifications: Acceleration temperature up to 400°C Supply voltage 220 V Power consumption, no more than 750 watts Overall dimensions 450x450x535 mm Weight 20 kg

Design features: The microprocessor-based PID controller allows you to maintain the temperature of the coolant with an accuracy of ± 0.1 ° C. The built-in paddle agitator (1400 rpm) ensures efficient mixing of the working fluid. Bright LED digital display, displays the current and set temperature with a discreteness of 0.1 ° C. A cooling heat exchanger connected to the water supply to reach temperatures below room temperature. Multifunctional control knob. The working bath, made by stamping stainless steel, is characterized by a long service life and convenience when cleaning. 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 Number of jobs 6 Overall dimensions, mm 355x335x350 Bath volume, l 12 Weight, kg 11.9

Design features: Microprocessor-based PID controller; Multifunctional control knob; Minimum temperature gradient over the entire volume of the bath; Hole for the control thermometer; Stainless steel bathtub ; Built-in cooling heat exchanger; Self-diagnosis system; A faucet for draining the working fluid. Technical specifications: Temperature range, °C - without external cooling - with cooling with tap water (current +10)...+100 (Tvods+5)...+100 Accuracy of temperature maintenance, °C ± 0.1 Number of test places 4 Power consumption from the mains 220 V, W 2200 Volume of working fluid, l 30 Working fluid - up to 80 °C - above 80 °C distilled water water-glycerin mixture Overall dimensions (WxDxH), mm 560x250x710 Weight of the device without liquid, kg 25

The parameters of accuracy, convergence and reproducibility are equivalent and correlate with the result obtained in accordance with manual methods ASTM D2386, GOST R 52332-2005, GOST 5066-91, ISO 3013, IP 16 The device is designed taking into account all the requirements of the standards for testing and is equipped with a built-in cooling system that allows the test cell to cool down to -100 ° C, without requiring external cooling. • Sample temperature detection range -100...25 °C Accuracy of determination of sample temperature ± 0.1 °C The temperature range of the test chamber is -100...30 °C The volume of the analyzed sample is 10 ± 2 ml Power consumption from the mains 220, not more than 250 watts USB, LAN interface Overall dimensions (WxHxD), not more than 250x450x360 mm Weight, not more than 12 kg

Design features: Microprocessor-based PID controller; Multifunctional control knob; Efficient mixing system; Self-diagnosis system; Simple correction of internal temperature sensor readings; Two-point calibration; Built-in cooling coil; Technical specifications: Number of seats for viscometers 3 Temperature range - without external cooling, °C - with tap water cooling, °C - with cryostat cooling, °C (Current+10)...+150 (Tvods+5)...+150 0...+150 The error of setting the set temperature, ° C ± 0.02 Temperature maintenance error, ° C ± 0.01 Power consumption, W 1500 Overall dimensions, mm 380x235x560 Working depth, mm 300 Volume of working fluid, l 14 Weight of the device without liquid, kg 16

The PU desktop laboratory unit is an automated installation based on a mini–reactor with a fixed layer that has a volume of up to 1.5 cm3. The PU desktop laboratory unit is designed to perform kinetic studies, evaluate the properties of catalysts, model catalytic processes, test the stability of catalysts and sorbents. For maximum compliance with the customer's requests, the installation has a modular design with the possibility of adding new options. Main advantages: 1. Compactness; 2. Real-time parameter monitoring; 3. Easy maintenance; 4. Operation safety; 5. User-friendly interface. Applied tasks 1. Hydrogenation/dehydrogenation processes of hydrocarbons; 2. Fischer-Tropsch synthesis; 3. Catalytic cracking and isomerization; 4. Reforming of natural gases; 5. Hydrogenation processes; 6. Catalytic oxidation; 7. Hydrotreating processes. Basic equipment 1. Gas supply unit 2. Reactor unit 3. Separation unit 4. Sampling unit 5. Unit for measuring the volume of the outgoing gas 6. Control unit

Design features: Microprocessor-based PID controller; Multifunctional control knob; Minimum temperature gradient over the entire volume of the bath; Three places to plant Raid bombs; Hole for the control thermometer; Stainless steel bathtub with glass windows; Built-in cooling heat exchanger; Self-diagnosis system; A faucet for draining the working fluid. Technical specifications: Temperature range, °C - without external cooling - with tap water cooling (Current+10)...+100 (Tvods+5)...+100 Accuracy of temperature maintenance, °C ± 0.1 Number of places for Raid bombs 3 Power consumption from the mains 220 V, W 2200 Volume of working fluid, l 33 Working fluid - up to 80 °C - above 80 °C distilled water water-glycerin mixture Overall dimensions (WxDxH), mm 670x250x620 Weight of the device without liquid, kg 27

Technical specifications: The range of detectable concentrations 0.025-1.0 and 0.1- 10 mg/l from 10 to 100 mg/l –can be used as an alarm The temperature of the analyzed flow is from + 4 to + 50 °C The pressure in the flow is 0.1-10 atm. Number of measurements per hour 1-4 Output of results Digital scoreboard, RS485, RS232, 4-20 mA current loop Display modes NORM, ALARM, LIMIT Version B1, P1, N1 according to GOST 12997-84 Category of climatic performance UHL4 according to GOST 15150-69 Ambient temperature from + 5 to + 50 °C Relative humidity at + 25 °C 80% Atmospheric pressure 84-106.7 kPa The amplitude of external vibrations with a frequency of 10-55 Hz is not more than 0.15 mm Power supply 187-242 V, 50 ± 1 Hz from an autonomous source, 12 V Power consumption not more than 100 watts Dimensions 600x600x250 mm Weight 50 kg The warranty period of operation is 1 year Average service life of at least 5 years Average time to failure of at least 20,000 hours

Technical specifications: The volume of the analyzed sample is 5 ml The volume of the test chamber is 25 ml Test temperature 37.8°C Accuracy of maintaining the temperature of the chamber ±0.1 °C Pressure measurement range 0.01...200 kPa Pressure measurement accuracy ±0.01 kPa Gas/liquid ratio 4/1 Power consumption from 220 mains, no more than 150 watts USB, LAN interface Overall dimensions, no more 450x230x190 mm Weight, not more than 15 kg

The TVZ-LAB-12 automatic apparatus is designed to determine the flash point in a closed crucible by the Pensky-Martens method in accordance with GOST R EN ISO 2719-2008, GOST R 54279-2010, GOST ISO 2719-2013, GOST 6356-75, GOST 9287-59, ISO 2719, ASTM D 93 (methods A, B and C). The device is designed taking into account all the requirements of the new GOST R EN ISO 2719-2008 for testing. Extensive software configuration options and a special design of the device ignition device allows you to obtain test results with high convergence in GSO even when using electric ignition according to GOST R EN ISO 2719-2008. Technical specifications: Flash temperature measurement range 0 ... 400°C Heating speed 0.5 ... 20°/min The range of setting the ignition period, 0.5 ... 10°C Igniting gas flame, electric spiral Flash sensor Thermocouple with low mass The rotation speed of the agitator is 30 ... 250 rpm Power consumption from AC 220V, no more than 600 watts Overall dimensions 465x340x390 mm The weight of the device is 15 kg

Technical specifications: Temperature range, °C - without external cooling (Current +10)...+100 - with tap water cooling (Tvody+5) +100 - with cryostat cooling LOIP FT-311-25 0 ...+100 Accuracy of temperature maintenance, °C ± 0.1 Number of seats for cylinders 4 Cylinder dimensions (height*diameter), mm 500*50 Power consumption from the mains 220 V, W 2200 Volume of working fluid, l 30 Working fluid - up to 70 °C distilled water - above 70 ° C petroleum jelly or silicone oil, water-glycerin mixture Overall dimensions (WxDxH), mm 560x250x710 Weight of the device without liquid, not more than, kg 25