Linseis in Bangladesh

Vvon Technologies Limited supplies, installs and services Linseis equipment across Bangladesh. 59 products are catalogued across Nanotechnology.

Categories

• Thermal Analysis & Thermophysical Measurement (52)
• Accessories & Modules (4)
• Instrument Software (3)

Products

• STA L81: The STA L81 is a simultaneous thermal analyser that measures mass change and heat flow on one sample in a single run. Interchangeable furnaces cover cryogenic to high temperature work under vacuum or optional pressurised atmospheres. It is used for material characterisation of ceramics, metals and polymers.
• STA L82: The STA L82 is a combined TG-DSC instrument that records mass change and heat flow from a single sample at the same time. Linseis states simultaneous TGA and DSC up to 1100 C, with furnace control, gas analysis and automation options. It is used for routine and research thermal characterisation.
• STA/TGA L86: The STA/TGA L86 is an adaptable simultaneous thermal analysis system that measures mass change and heat flow in one run. Two thermobalance versions and a wide choice of furnaces cover cryogenic through to high temperature testing. It is used for routine laboratory analysis of solids and powders.
• STA HP L84: The STA HP L84 is a high pressure TG-DSC instrument that records mass change and heat flow under pressure. It works at up to 150 bar and takes crucibles in gold, silver, platinum, aluminium, graphite, tungsten and stainless steel. It is used for pressure dependent reaction and stability studies.
• STA HP L85: The STA HP L85 is a table-top instrument for simultaneous thermal analysis that measures mass change and heat flow together. It operates from room temperature to 1200 C at pressures up to 150 bar, or under vacuum. It is used for high pressure reaction, sorption and material stability studies.
• TGA L81: The TGA L81 is a high temperature thermobalance that measures the change in mass of a sample as it is heated or cooled. Interchangeable furnace types, with an optional turntable for several furnaces, cover a wide temperature range. It is used for decomposition, oxidation and composition analysis.
• TGA L83: The TGA L83 is a toploading thermobalance made up of a digital balance and a sample holder with an integrated thermocouple. It records the change in sample mass against temperature and time. It is used for decomposition, moisture, filler content and oxidation studies on solids and powders.
• TGA HP L85: The TGA HP L85 is a high pressure thermobalance with a high-speed micro furnace reaching 1200 C. It measures the change in sample mass at pressures up to 150 bar or under vacuum, using thermocouples of several types. It is used for sorption, catalysis and corrosion testing.
• TGA L87 MSB: The TGA L87 MSB is a thermogravimetric analyser built around a magnetic levitation balance, available in a metal or a glass version. It measures the change in sample mass under vacuum or in inert, oxidising and reducing gas. It is suited to highly corrosive and high pressure applications.
• DSC L63: The DSC L63 is a differential scanning calorimeter that measures endothermic and exothermic transitions as a function of temperature. It records melting, crystallisation, glass transition and heat capacity data without a hardware change across its range. It is used in quality control and research.
• HDSC L62: The HDSC L62 is a modular high temperature differential scanning calorimeter. It determines the specific heat and enthalpy of materials such as ceramics and metals, with a stated temperature precision of 0.01 C. An optional sample robot measures up to 42 samples without operator attendance.
• Chip-DSC L66 Basic: The Chip-DSC L66 Basic, also sold as the Chip-DSC 1, is a compact differential scanning calorimeter with a replaceable chip sensor. It measures thermal transitions such as melting and crystallisation from room temperature to 450 C. It is the entry model of the Linseis Chip-DSC range.
• Chip-DSC L66 Advanced: The Chip-DSC L66 Advanced, also sold as the Chip-DSC 10, is a compact differential scanning calorimeter with a replaceable chip sensor. With the matching cooling option it measures thermal transitions from -180 C up to 600 C. It is used for quality control and for research work.
• Chip-DSC L66 Ultimate: The Chip-DSC L66 Ultimate, also sold as the Chip-DSC 100, is a differential scanning calorimeter based on chip sensor technology. It measures thermal transitions from -150 C up to 600 C at heating and cooling rates as high as 1000 K/min. Options include a sample robot and external coolers.
• UDSC L64-LT: The UDSC L64-LT is a high sensitivity differential scanning calorimeter for liquids, solids and gels. It needs only a small sample volume, requires no cleaning between runs and supports fast automated analysis. Temperature is regulated to an accuracy of up to 100 microdegrees C.
• UDSC L64: The UDSC L64 is a high sensitivity differential scanning calorimeter for liquids, solids and gels. It works from -60 C to 160 C with sample volumes of 5 to 100 uL and very low ramp rates. It needs no cleaning between runs and supports fast, automated analysis of small samples.
• DIL L73 Laser: The DIL L73 Laser is a laser dilatometer that measures the change in length of a sample as the temperature changes. Non-contact laser detection gives a resolution of up to 0.3 nm for expansion and shrinkage measurements. It is used for thermal expansion coefficients and sintering studies.
• DIL L74 HM: The DIL L74 HM is a heating microscope for thermo-optical analysis. A high-resolution camera with automated focus records the sample in real time, so melting behaviour, volumetric change and contact angle can be followed. Measurements follow DIN 51730 and ISO 540 among other standards.
• DIL L74 OD: The DIL L74 OD is an optical dilatometer that measures thermal expansion without touching the sample. A high-resolution camera tracks the change in length so the coefficient of thermal expansion can be determined on soft or fragile materials. Stated accuracy is up to 1 um.
• DIL L75 Horizontal: The DIL L75 Horizontal is a horizontal pushrod dilatometer that measures length change against temperature. It is offered as a single, differential or double sample system with LVDT or optical encoder detection. It is used for expansion and sintering studies, including work under 100 % hydrogen.
• DIL L75 Vertical: The DIL L75 Vertical is a vertical pushrod dilatometer for sintering studies and expansion work. A zero-friction design and a cryogenic option down to -263 C allow length change to be followed over a very wide temperature range. It can also be operated under 100 % hydrogen.
• DIL L75 Quattro: The DIL L75 Quattro is a dilatometer that measures up to four samples in one run. It records length change against temperature for expansion, shrinkage and sintering work at a resolution of 0.125 nm. The four-sample layout raises throughput for laboratories with high sample numbers.
• DIL L76 Horizontal: The DIL L76 Horizontal is an entry level horizontal dilatometer for thermal expansion measurements. It records the change in length of a sample from room temperature to 1600 C using LVDT or optical encoder detection. It suits CTE testing of ceramics, bricks, tiles, porcelain and building materials.
• DIL L78 RITA: The DIL L78 RITA is a quenching and forming dilatometer that records length change during rapid heating, quenching and deformation. The supplied software produces TTT, CCT and CHT transformation diagrams. It is used for heat treatment development on steels and other metals, including gas quenching.
• DIL HP L70: The DIL HP L70, formerly sold as the DIL L75 HP, is a high pressure dilatometer. It measures the change in length of a sample under combined pressure and temperature, at up to 150 bar and 1100 C. An optional steam generator and gas control extend it to reactive atmosphere testing.
• TMA L71: The TMA L71, formerly sold as the TMA PT 1000, is a thermomechanical analyser. It measures the expansion or deformation of a sample under a defined load as the temperature changes, including three-point bending. It is used to study softening, penetration and dimensional stability.
• TMA L72: The TMA L72, formerly sold as the TMA PT 1600, is a thermomechanical analyser that measures expansion, softening and deformation under a defined load. It works up to 1600 C at a resolution of 0.125 nm and supports three-point bending tests. Atmospheres can be inert, oxidising or reducing.
• LFA L51: The LFA L51 is a light flash analyser for thermal diffusivity, thermal conductivity and specific heat. A software-controlled light flash heats the sample and the temperature response is captured at 2.5 MHz, which suits thin or highly conductive materials. Linseis states measurements to +1250 C.
• LFA L52: The LFA L52 is a high-power laser flash analyser for thermophysical properties such as thermal diffusivity and thermal conductivity. A laser pulse heats the sample and the transient response is recorded at 2.5 MHz. Measurements run in inert, reducing or oxidising atmospheres, or under vacuum.
• TF-LFA L54: The TF-LFA L54 is a laser flash analyser for thin films. Linseis states measurement of thermal conductivity in the range of 80 nm to 20 um, at temperatures from room temperature up to 500 C. An anisotropy option gives in-plane and cross-plane values on multilayer and 2D materials.
• PLH L53: The PLH L53 uses periodic laser heating to determine the thermal diffusivity of thin samples. It covers a diffusivity range of 0.01 to 2000 mm2/s on sample thicknesses of 10 to 500 um, using a continuous wave diode laser. It is used to characterise films, foils and small specimens.
• THB L56: The THB L56 is a transient hot bridge instrument for thermal conductivity, thermal diffusivity and specific heat capacity. It measures absolute values on solids, liquids, pastes and powders with a sensor placed against the sample. Three model levels, Basic, Advanced and Ultimate, are offered.
• HFM L57: The HFM L57 is a heat flow meter that determines the thermal conductivity of insulating and low conductivity materials. The sample is held between two temperature-controlled plates and the heat flow through it is measured. Design follows ASTM C518, JIS A1412, ISO 8301, DIN EN 12664 and DIN 12667.
• TIM L58: The TIM L58 measures the thermal resistance of thermal interface materials under realistic contact pressure. Sample thickness and applied force are varied to reproduce assembly conditions, with evaluation routines to ASTM D5470. It is used in electronics, battery and thermal management work.
• LZT L32: The LZT L32, also published as the LZT-Meter, combines an LSR and an LFA in one instrument, so thermal conductivity, electrical resistance and the Seebeck coefficient are measured on the same sample. These values give the thermoelectric figure of merit ZT. Interchangeable furnaces cover -100 C to 1100 C.
• LSR L33: The LSR L33, formerly the LSR-3, measures the Seebeck coefficient and the electrical conductivity of solids and thin films. The sample is clamped vertically between two electrodes and interchangeable furnaces cover -100 C to 1500 C. It is used to characterise thermoelectric materials.
• LSR L31: The LSR L31, formerly the LSR-1, characterises thermoelectric materials as bulk samples and thin films. It measures the Seebeck coefficient and the specific electrical resistance, with a cryo option down to -160 C. The sample sits on an integrated PCB board with two heaters.
• HCS L36: The HCS L36 is a Hall effect measuring system. It determines charge carrier mobility, specific resistance, charge carrier concentration and the Hall constant of a sample. Plug-and-play sample holders take pieces up to 12.5 x 12.5 mm2 for electrical characterisation of semiconductors.
• TFA L59: The TFA L59 is a thin film analyser for layers in the nanometre to micrometre range. Using pre-structured measuring chips it determines thermal conductivity by the 3 Omega method along with heat capacity, and optionally electrical conductivity and Hall data. It works from -160 C to 280 C.
• TEG L34: The TEG L34, also published as the TEG-Tester, rates the temperature dependent efficiency of thermoelectric generators and Peltier elements. A controlled temperature difference is applied across the module and the resulting voltage and current are recorded. It takes round and rectangular modules up to 25 mm thick.
• GSA L81: The GSA L81 is a gravimetric sorption analyser that measures the mass change of a sample as it takes up or releases gas or vapour under controlled temperature and pressure. An ultra sensitive microbalance records the uptake from vacuum up to 15 bar. It is used for sorption, TPD, TPO and TPR studies.
• GSA L84: The GSA L84 is a gravimetric sorption analyser with an integrated DSC, so mass change and heat flow are recorded from the same sample. It measures gas and vapour uptake under controlled temperature and pressure at up to 150 bar. It is used for sorption studies where the heat effect is also required.
• GSA L87: The GSA L87 is a high pressure gravimetric sorption analyser built around a magnetic suspension balance. It measures the mass change of a sample as it takes up or releases gas or vapour, with a choice of gas systems and a DSC signal alongside the mass signal, at pressures up to max. 150 bar.
• IBC L91: The IBC L91 is an isothermal battery calorimeter that measures the heat given off by a battery cell or module during operation. Heat flow is resolved across the measuring plate by an array of sensors, down to a calorimetric resolution of 0.1 mW. It is used in battery development and safety testing.
• CAL L92: The CAL L92 is a differential temperature scanning microcalorimeter that measures the heat taken up or released by a sample as its temperature is changed. Its sensitivity suits all types of materials, including very dilute solutions. It runs from -60 °C to 170 °C at 0.001 to 5 °C/min.
• L40 EGA QMS: The L40 EGA QMS couples a Linseis thermobalance to a Pfeiffer or MKS quadrupole mass spectrometer for evolved gas analysis. Gases released from the sample during heating are drawn off through a heated adapter and capillary and identified by mass. It is used to link each mass loss step to the species given off.
• L40 EGA FTIR: The L40 EGA FTIR couples a Linseis STA L81 thermobalance to a Nicolet FTIR spectrometer for evolved gas analysis. Gases released from the sample during heating pass along a temperature controlled transfer line and are identified by their infrared absorption bands. It is used to assign mass loss steps to species.
• L40 EGA GCMS: The L40 EGA GCMS couples a Linseis thermal analysis instrument to a gas chromatograph and mass spectrometer. Gases evolved from the sample during heating are separated by the chromatograph and then identified by the spectrometer. It is used to analyse the gases developed during a measurement.
• L40 EGA In-Situ: The L40 EGA In-Situ coupling analyses the gases evolved from a sample in situ, using FTIR, Raman spectroscopy or ELIF. It measures basic and trace gas components down to the ppm range. It allows materials with high condensation temperatures, such as alkali metals and their compounds, to be measured.
• STA L81 Nuclear: The STA L81 Nuclear is the version of the STA L81 simultaneous thermal analyser built for nuclear and radioactive samples. It records mass change and heat flow at the same time, giving TG and DSC data from one run. It is used to characterise the thermal behaviour of nuclear materials.
• DIL L75 Nuclear: The DIL L75 Nuclear is the version of the DIL L75 dilatometer built for nuclear and radioactive samples. It measures the change in length of a sample with temperature, giving expansion, shrinkage and sintering data. LVDT or optical encoder measuring systems and up to 3 furnaces are available.
• LFA L52 Nuclear: The LFA L52 Nuclear is the laser flash instrument built for nuclear and radioactive samples. A laser pulse heats the sample and the resulting temperature rise is followed without contact by an infrared detector. It measures thermal diffusivity and thermal conductivity on nuclear materials.
• L40 Gas Dosing: The L40 Gas Dosing series supplies and switches the gases around a sample during a thermal analysis run. Versions are available for ultra high vacuum, atmospheric pressure and high pressure work, with two to four gas lines dosed by electromagnetic valves or mass flow controllers.
• L40 GASSAFETY: The L40 GASSAFETY system monitors the gases around a thermal analysis instrument and reacts automatically. Its sensors can be prepared for hydrogen, methane, carbon monoxide, chlorine and other gases. An integrated 3-channel mass flow controller issues an emergency purge if a gas supply runs out.
• L40 HUM: The L40 HUM is a relative humidity generator for Linseis thermal analysis instruments. It supplies a defined relative humidity to the sample atmosphere so that moisture uptake and related behaviour can be measured. Such generators are most often used for experiments around room temperature.
• L40 VAPOR: The L40 VAPOR is a water vapour generator for Linseis thermal analysis instruments. Water heated to its boiling point or above changes from the liquid to the gaseous state, and the vapour produced is supplied to the sample atmosphere. It is used for measurements under defined water vapour conditions.
• Linseis L42 TA Acquisition Software: Acquisition is the measuring module of the Linseis L42 thermal analysis suite, and Linseis supply a matching measurement programme for every type of measuring device. It runs the measurement itself, taking care of temperature control, the recording of all relevant data and additional parameters such as force and position, and it can drive external devices including pressure regulators, mass flow controllers and vacuum pumps. For more complex applications the results are written to the database that all Linseis programmes share, while simpler procedures produce PDF or text reports. Measurement templates and device calibration are handled here as well.
• Linseis L42 TA Administration Software: Administration is the set-up module of the Linseis L42 suite. Linseis state that it enables the basic setup of their measuring devices and programmes. Its scope covers configuring the instruments, creating users and user groups with authorisations, managing material parameters and reference tables, managing gases, and holding the basic settings for the whole software package.
• Linseis L42 TA Evaluation Software: Evaluation is the analysis module of the Linseis L42 suite, offering functions for evaluating and managing measurement curves. A large number of plug-ins can be selected during installation, each adding analysis functions for a different kind of data. Linseis describe it as intended mainly for fast and uncomplicated evaluation, editing and display of measurement curves, including work on part of a measurement that is still running. A Python interface allows further evaluation functions to be added.