Pure Hydrogen Generator GVCH-12A

This is a compact and lightweight device that can effectively mix up to 2 liters of liquid. Thanks to the built-in Type C connector, it works not only from the mains, but also from a power bank, which allows you to use it wherever it is convenient for you. Atom mini is designed with your comfort in mind. Thanks to its small size, it does not take up much space on your desktop. Operating the stirrer couldn't be easier thanks to the convenient joystick that allows you to easily control the rotation speed. You can adjust the rotation speed of the stirred liquid from 100 to 4000 rpm to get the perfect mixing for your experiments. We are proud that Atom mini is manufactured in Russia using advanced technologies and high-quality materials. This guarantees the reliability and durability of the device. Country of origin Russia Protection class acc. to DIN EN60529 IP21 Housing material Plastic Maximum volume of mixed liquid, l 2 Engine power, W 2 Range of operating speeds of the motor shaft, rpm 100–4000 Maximum anchor length, mm 50 Power consumption, W 2 Overall dimensions, LxWxH, mm 120x105x40 Device weight, kg 0.2 Equipment: Magnetic stirrer, power supply, Type-C - USB cable, stirrer armature 5x30 mm, instruction manual combined with a passport.

Technical specifications: Analog output 0-0.5 V (4-20 mA on request) Overall dimensions 320x255x175 mm Water pressure 0.1-3 atm The door of the alarm opens to the left side Measuring range 0-30 ppm Alarm relay contacts dry contact (power up to 2A/250V) Control relay contacts dry contact (power up to 2A/250V) Linearity +(-)2% in the range of 1-20 ppm Trigger threshold setting from 1 to 30 ppm (in increments of 1 ppm) Connecting dimensions of flanges external thread 1/2" Signal norm green LED Alarm red LED Degree of protection IP X4 The temperature of the controlled environment is +4 ... +55 °C Ambient temperature 0 ... +55 °C Measurement accuracy in accordance with resolution MERS.107(49) CF type flash memory card (software included) at least 32 MB RS485 digital output (on request) Power supply 200/240 V, 50/60 Hz (on request = 24 V) Weight not more than 10.5 kg Power consumption < 6 W

The GA-400-N nitrogen generator (hereinafter referred to as the generator) is a modification of the GA-400 nitrogen generator and is designed primarily to work with a storage tank (receiver) in which a certain "reserve" of nitrogen can be created. Unlike the GA-400, the GA-400-H generator has a built-in pressure monitoring system for nitrogen accumulated in the receiver, which puts the generator into "standby" mode when the maximum pressure value is reached in the receiver, and restarts the generator when the pressure drops below the minimum value. This work allows you to reduce energy consumption and increase the service life of the compressor feeding the generator. Technical specifications Volume fraction of nitrogen is not less than 99.5% by volume (including impurities of inert gases — argon, neon, helium) Volume fraction of oxygen is not more than 0.5 % vol. Volume fraction of water vapor is not more than 0.002 % vol.(20 ppm) Maximum nitrogen capacity, with nitrogen pressure in the storage tank below 2 ati, is not less than 400 l/hour (6.66 l/min) Nominal inlet air pressure is 6 ati Maximum allowable inlet air pressure is 8 ati Minimum inlet air pressure is 5.5 ati Compressed air consumption, at nominal inlet pressure and maximum flow rate is no more than 3000 l/h (50 l/min) Factory setting of the maximum pressure value in the storage tank is 3.5± 0.2 ati Factory setting of the minimum pressure value in the storage tank is 2.4 ±0.4 ati Power consumption is not more than 100 VA Overall dimensions, (width x depth x height) are not more than 230x580x680 mm; Weight is not more than 35 kg Working conditions: ambient temperature, C°, from +10 to +35 Electric power supply from single-phase AC mains voltage, V, 220± 10% and frequency, Hz, 50 ± 1 Average full service life is at least 6 years The generator for electrical safety meets the requirements of Class 1, type H according to GOST 12.2.025-76

It can be used as a primary source of carrier gas, since it is equipped with an additional gas purification system. This device is especially relevant when, for some reason, helium is not available to the consumer (for example, when working with a thermal conductivity detector - an accident). Due to the high thermal conductivity of hydrogen, TTP operates with significantly greater sensitivity than helium.

The water treatment system (hereinafter referred to as the system) is used for the preparation of water used in hydrogen generators, for the preparation of solutions, chromatographic samples, capillary electrophoresis, high-performance liquid chromatography (HPLC), etc. analyzers requiring the use of high purity water. The system is connected directly to the municipal water supply line and allows obtaining high–purity deionized water with a specific electrical conductivity of 0.06 - 0.1 mcm/cm. The device uses multi-stage water purification. Technical specifications System output capacity, l/h not less than 6 Specific electrical conductivity of water, mcm/cm not more than 0.06 – 0.1 Power supply - single-phase AC 220V, 50/60 Hz Maximum power consumption, kW 0.1 Dimensions (W x D x H), mm 200 x 560 x 440 Weight, not more than 20 kg

The Geyser –2A measuring and computing complex is designed to determine the dynamic characteristics and energy efficiency (caloric content) of various substances, including special products (gunpowder, explosives). The device also allows you to determine the chemical resistance of substances by the delay of the ignition time. The analysis is carried out in a given volume in the isothermal mode or in the temperature programming mode. technical specifications Operating temperature range in the reactor, from +50 to +600 ° C. The programming speed of the thermostat temperature in the operating temperature range, no more than 10 ° C. The limit of the permissible absolute error of setting the temperature of temperature control, no more than ± 2 ° C. Instability of maintaining the set temperature in the thermostat for 10 minutes, no more than ± 0.1 ° C. Sampling rate of the optical recording system, at least 25kHz The range of measurement of the ignition delay time in the isothermal mode, from 0 to 600 seconds. The measurement range of dynamic characteristics in the temperature programming mode, from 0 to 3600 sec. The continuous operation time of the device is at least 24 hours. The time for the device to enter the mode from the moment it is turned on, no more than 0.2 hours. The device is powered by AC 220V,+10/-15%,(50±1) Hz. The power consumption of the device, no more than 200 watts. The weight of the device without packaging, no more than 7 kg. Overall dimensions (width × depth × height), no more than 330×265×170 mm.

It is designed for recording absorption spectra of solid, liquid and gaseous substances in the near and middle IR region (including drugs, lacquers and paints, petroleum products, explosives, pharmacological preparations, polymer films and fibers) with their subsequent identification, as well as for qualitative and quantitative analysis of mixtures containing several components.

The CR-1B reactor is an automated chemical reactor with thermostat, stirrer and reagent management system. To control the reactor, specialized software is used (supplied with the reactor). This reactor may be of most interest for laboratory research for routine synthesis of nano/microparticles (e.g. vaterite), as well as experimental scaling tests with a view to further transferring it to production facilities.

The bench laboratory unit is designed to test the adsorption properties of silica gels, protective layers and selective hydrogenation catalysts. Ambient temperature from +10 to +35C; The relative humidity of the air is not more than 80% at a temperature of 25C; the power supply is a three- or single-phase AC network with a voltage of 220 V ± 10% with a frequency of 50 Hz. The average service life of the installation is 5 years. TECHNICAL CHARACTERISTICS Operating pressure range, 0.1-10 MPa Reactor operating temperature range, 0C 50÷600 The flow rate range of the pump forming the investigated raw material flow, ml/min 0.1-10 Volume of raw material capacity, l not less than 5 Operating temperature range of the raw material tank, 0C 30÷80 Operating temperature range of high and low pressure separators, 0C 30÷80 Flow range H2, mm/min 50÷3000 The maximum pressure at the outlet of the regulator is H2, MPa 10 Power consumption not more than, kW 6 Overall dimensions, mm 800×1300×2000 The operation mode is cyclic

The unit is designed for testing isobutane dehydrogenation catalysts in the fluidized bed by activity and selectivity, as well as conducting life tests in automatic continuous mode without limiting the number of test cycles. technical specifications Reactor made of titanium or nickel-free steel 800mm long with an internal diameter of 30 ± 1mm with a removable coaxial pocket for three control thermocouples; The furnace is a hinged, four-zone furnace with an operating temperature range from 50 to 800 ° C with a length of 900 mm with an automatic accelerated cooling system necessary for drying the catalyst before testing at a temperature of 300-400 ° C.; A generator of four gas flows (isobutane, nitrogen, air, hydrogen), based on electronic regulators of the mass flow of gas with an error of no more than 0.5%; A gas flow switch that implements the necessary sequence of supply and mixing of gases entering the reactor, pressure monitoring in the reactor necessary to assess the degree of filter clogging, reverse purging of filters to clean them, automatic loading and unloading of the catalyst in nitrogen without the presence of air, as well as automatic filling of the heated reactor with nitrogen during an emergency power outage and hydrogen supply for regeneration; Power supply 230V 50Hz; Overall dimensions 800x800x2000; The installation is placed in a ventilated cabinet with a glass lockable door; Gas flow heater with operating temperature range from 20 to 500C installed if necessary before entering the reactor; Determination of qualitative and quantitative characteristics of the gas mixture at the reactor outlet using a gas chromatograph with an automatic analysis results processing system, with an assessment of activity and selectivity.

The GVCH-6 hydrogen generators are designed to power flame ionization detectors. They are equipped with a four-stage gas purification system. The hydrogen capacity is 6 liters/hour (100 ml/min). They have smooth adjustment and digital indication of the output pressure. Technical specifications The brand of produced hydrogen "A" according to GOST 3022-80 Purity of hydrogen in terms of dry gas is about 99.995% The concentration of water vapor at 20 ° C and 1.0 ati is not more than 20 ppm Total hydrogen capacity reduced to normal conditions is 6 l/h The range of the specified output pressure of hydrogen is from 1.5 to 6.0 ati Stability of the output pressure of hydrogen is not worse than ± 0.02 ati The time of setting the operating mode is no more than 30 min Volume of bidistilled water to be filled is 1 l Consumption of bidistilled water is no more thann 0.01 l/hour Consumption of bidistilled water is 1.6 g/l of hydrogen Average power consumption in stationary mode is no more than 100 VA Maximum power consumption (at startup) is no more than 150 VA Overall dimensions of the generator, (width x depth x height) are not more than 180x450x435 mm The mass of the generator is not more than 11 kg Working conditions: ambient temperature, °C from +10 to +35 Power supply from single-phase mains: AC voltage, 220±10% and frequency, Hz 50 ± 1

The stirrer is designed for uniform mixing of reagents inside the container due to the rotation of the magnetic element (armature) with the function of heating the container with liquid. The mixer operates in the speed range from 200 to 1500 rpm, the maximum heating temperature of the working surface is 500 °C. The heating plate includes a stainless steel base and a fireproof glass work surface. At temperatures above +550 °C, automatic overheating protection is triggered and turns off the heating. The device is equipped with an LCD screen to display set and actual temperatures, rotation speeds and additional animated icons.

The analyzer is designed to determine the mass fraction of sulfur in automotive fuel in accordance with GOST R 52660-2006 / GOST ISO 20884-2016, ASTM D6334, as well as in oil and petroleum products according to GOST R 53203-2008 / GOST 33194-2014, ASTM D2622, GB/T 11140-2008. Depending on the customer's needs, the analyzer is configured to work in accordance with a particular standard. Implements an arbitration method for measuring the mass fraction of sulfur in automobile fuel of the third, fourth and fifth classes. The device is designed specifically for high-quality and fast X-ray fluorescence analysis of fuel in accordance with the technical regulations "On requirements for automotive and aviation gasoline, diesel and marine fuel, jet fuel and heating oil", which establishes an arbitration X-ray fluorescence wave dispersion method for determining the mass fraction of sulfur in automotive fuels of the third, fourth and fifth classes. The wave dispersion sulfur analyzer SPECTROSCAN SW-D3 is designed taking into account all the requirements for the process of X-ray fluorescence elemental analysis of low sulfur contents in petroleum products. The operator's actions when performing measurements are minimized: - the number/name of the sample is entered from the built-in keyboard; - the sample is poured into two cuvettes; - the obtained samples are placed in the analyzer and measurements are started. The analyzer performs all subsequent actions automatically without operator involvement: - calculates and displays the sulfur content in the sample; - calculates convergence - the difference in determining the mass fraction of sulfur in the first and second samples; - prints measurement results on the built-in printer.

The nitrogen generator is designed to create an inert atmosphere, fill low-pressure tanks, "wash" test tubes with inert gas and other applications that require a large, by laboratory standards, nitrogen consumption with reduced requirements for its purity. Technical specifications Volume fraction of nitrogen is not less than 99.5 % by volume (including impurities of inert gases — argon, neon, helium) Volume fraction of oxygen is not more than 0.5 % vol. Volume fraction of water vapor is not more than 0.002 % vol. (20 ppm) Maximum nitrogen capacity: at an inlet air pressure of 8 ati is at least 600 l/h (10 l/min) at an inlet air pressure of 6 ati is at least 480 l/h (8 l/min) The time of setting the operating mode for single-shift operation is no more than 30 min Nominal inlet air pressure is 8 ati Maximum allowable inlet air pressure is 8.5 ati Minimum inlet air pressure is 7.5 ati Compressed air consumption, at nominal inlet pressure and maximum flow rate is no more than 3600 l/hour (60 l/min) Overall dimensions, (width x depth x height) are not more than 230x580x680 mm Weight is not more than 32 kg Working conditions: ambient temperature, C°, is from +10 to +35 Electric power supply from single-phase AC mains voltage, V, 220± 10% and frequency, Hz, 50 ± 1 Average full service life is at least 6 years The generator for electrical safety meets the requirements of Class 1, type H according to GOST 12.2.025-76

Technical specifications: Methods of analysis optical density, endpoint, kinetics, fixed time, nonlinear, two-wave, turbidimetry Light source halogen lamp (12 V, 20 W) with a slow start system to increase the service life Built-in interference light filters 340, 405, 505, 546, 578, 630nm; spectral half-width 12 nm The optical density measurement range is 0-2.5 E.O.P. The measurement error of optical transmission is not more than 1 % Memory of 100 measurement programs Temperature control of the measuring cell built-in thermostat with Peltier element: 25, 30, 37 ° C; accuracy ± 0.2 ° C Sample incubation thermostat external, for 16 vials The volume of the flow cell is 32 µl Consumption of the working reagent from 250 µl Built-in matrix printer, printing on plain paper with a tape width of 56 mm Liquid crystal display: 4 lines of 20 characters each Productivity of up to 100 analyses/hour by the endpoint method Dimensions and weight no more than 355x355x185 mm; 8.5 kg