Welcome to K 2019 – A world of pioneers

Visionary developments and groundbreaking innovations will again lead the industry into a new dimension at the world's leading trade fair for the plastic and rubber industry – Düsseldorf, October 16 - 23, 2019 More

World novelty! The refrigerant of the future WT69

We present you the result of our research, the latest innovation from weisstechnik: WT69, the refrigerant of the future (the substitute for R23). More

With Weiss Technik you get there easier, cleaner and safer

We love extremes, repeatable results, energy-eficient processes and excellent service, which is why we o er you exactly that. We know about the challenges of increasing requirements, shortened development times and ever more demanding customers. More

Fluid conditioning systems

Many test or production applications require the conditioning of specific fluids. More

Calorimetric test chamber for materials testing

Materials require intensive temperature testing to help optimize production processes, improve quality, and meet required safety standards. More

Fingerprint development cabinet (FDC) – CrimeEvent

The CrimeEvent environment simulation cabinet has been developed to quickly develop and visualise fingerprints using 1,8-Diazafluoren-9-one (DFO) and ninhydrin processes. More

Test Chambers for special requirements

On request, we will equip your Test Chamber with explosion protection or an irradiation unit. Integration of further parameters is also possible – contact us! More

Precision climate test cabinets for particularly stable and homogeneous test conditions

The precision climate test cabinets offer all of the benefits of the tried and tested ClimeEvent series, and use a variety of technical measures to achieve the required level of precision. More

WBT Material testing temperature chambers for different materials

Bricks, clinker bricks, stone or tiles are often exposed to wind and weather for decades without protection. In order to guarantee long-term quality and to permanently protect buildings, the materials are subject to intenssive temperature tests. More

Laboratory test chambers – LabEvent

Tests to stabilize and optimize the quality of products are indispensable in research and laboratories. Our test chambers were designed for this purpose in particular and allow reproducible temperature and climatic tests directly at the workplace. More

Temperature test chambers – TempEvent

TempEvent temperature test chamber, the world first from weisstechnik, is setting standards in the fields of performance, future-proofing and usability. New, eco-friendly refrigerant R449A, optimized airflow and temperature distribution. More

Benchtop temperature test chambers – LabEvent

Everyday items, cosmetics, electronical components and medical products must fulfill certain quality standards. The temperature test chambers of the LabEvent series allow you to conduct ideal temperature tests for smaller test specimens. More

TensileEvent – Climate chamber – Tensile test

The TensileEvent series of climate chambers for material test rigs distinguishes itself by adding an additional dimension to the climate control. Humidification using an efficient system developed by Weiss ensures precise control. More

TensileEvent – Temperature test chamber – Tensile test

The temperature chambers in the TensileEvent series for material test rigs are characterized by an individual cooling system or by a cascade cooling system in which the refrigerant does not interact with the surroundings. More

Assembly test chambers, type LabEvent

LabEvent – For development and production processes of materials or electronic components they have to be tested under realistic temperature conditions to determine possible weaknesses or ageing-induced damages in advance. More

EMC Test cabinets, type LabEvent

Electromagnetic compatibility (EMC) is defined as the ability of an electrical device to work satisfying in its electromagnetic environment (interference susceptibility) and with no influence on its environment in an impermissible manner. More

Climate cabinets WK3, VC3 and stress screening cabinets WKS3, VCS3

Seasonal differences, different climate zones – your products have to withstand various thermal and climatic conditions during manufacturing, transport, storage and use. – Test chambers WK3, VC3, WKS3, VCS3 More

Test chambers EmissionEvent VOC 1000

With emission test chamber EmissionEvent VOC, it is possible to evaluate scientific and production-technology measures for limiting emissions in car interiors. More

Assembly test chamber WT/VT 550/60

In order to determine possible weaknesses or ageing-induced damages in the development and production processes of materials or electronic components in advance, they have to be tested under realistic temperature conditions – WT/VT 550/60. More

Temperature test chambers TempEvent – More equipment, right from the start

New, eco-friendly refrigerant – Optimised air ow and temperature distribution – WEBSeason web-based user interface More

Exchange now and enjoy savings! – Weiss test chamber exchange

Enjoy all the benefits of the newest generation by exchanging your old device! Great exchange promotion of desktop devices for temperature testing. More

Temperature test chambers, type Mini

Everyday items, cosmetics and medical products must meet certain quality standards. The temperature test chambers of the VT Mini series are space-saving, flexible and efficient. More

Vötsch opens new production hall

Environmental simulation systems manufacturer Vötsch opened its new production hall in Balingen, representing a €3 million investment by the company in the development of the site. More

Climatic-temperature test equipment for testing of vehicle head lamps

Wind, Rain, Sun and Under-pressure – The combination of tried and proven climatic and environmental simulation and an integrable head lamp test enables you to qualify vehicle headlamps by testing under reproducible conditions. More

31st Control – International trade fair for quality assurance – VIDEO

Control – Quality makes the difference – Production and test engineering – Industrial trade fair, 09.05.–12.05.2017, Messe Stuttgart More

Temperature- and climate test chambers according to ATEX – VT3 / VC3 II 2G EEx IIB T3

Conforming to the Directive 94/9/EG (ATEX-Directive) a type certificate was issued allowing Vötsch Industrietechnik to manufacture ex-proof units of series VT3 / VC3 according to a defined production and test plan. More

EMC temperature test chamber – Shielding with temperature

The EMC (electromagnetic compatibility) is a temperature test chamber equipped with optimal shielding attenuation: VT 4021 / 7021 EMC, EMC Minis - VT 4002 EMC. More

ClimeEvent climate test chambers – VIDEO

The Weiss Technik Climate Test Chambers Clime Event help you to test the influence of temperature and humidity on the properties, function and lifespan of your products. Reproducible, certified and under accelerated conditions. More

Battery Day NRW and Advanced Battery Power 2017

The Battery Day NRW presents the products, services and achievements of companies and institutions in NRW which are active in the battery technology and application market. More

Temperature and climate test chambers VT3 and VC3

The Vötsch Technik Test Chambers VT3 and VC3 help you to test the influence of temperature and humidity on the properties, function and lifespan of your products. Reproducible, certified and in fast motion. More

Test systems for energy storage

To test their reliability, lithium batteries are subjected to various tests in the field of environmental simulation. These tests are carried out in temperature change test cabinets or climatic test chambers. More

Temperature and climate chambers for material test benches

Weiss Technik series ETE / EKE offers a range of temperature and climate cabinets, specially designed for almost every tensile test bench in the market. More

Climate chambers EKE – Material test system

Innovative moisturising for tensile tests under extreme conditions – Weiss Technik tensile test cabinets Series EKE – Testing beyond the ambient conditions is essential for your tensile tests. More

Temperature chambers ETE – Material test system

Testing beyond the ambient conditions is essential for your tensile tests. Weiss Technik tensile test cabinets series ETE – Safe working place with mechanical cooling. More

VCE Emission test chambers to characterize volatile organic compounds (VOC)

The relevant factors and their effect on the emission behavior of materials in connection with suitable measuring methods can be used to evaluate emission together with the Vötsch chamber. More

Save Energy with „Green Mode“ – Weiss Technik

Environmental friendly technology from Weiss Umwelttechnik – Energy efficiency – Green Mode More

Battery Day 2016 NRW and Advanced Battery Power

Meet your customers and business partners at the exhbition of the combined event Battery Day NRW and Advanced Battery Power on April, 25-27, 2016 in Münster, Germany More

Control 2016 – Quality Makes the Difference

Control 2016 brings together users from all over the world with the international market leaders and innovative suppliers of all QA related technologies, products, subsystems and complete solutions in hard and software. More

Vötsch VC3-0 series climatic chambers – Special solutions for your special applications

The VC3-0 Series climate chambers is characterised by very low energy requirements and operation at low noise levels and which can also comprise safety precautions as per ATEX upon a request to that end. More

Temperature test chambers VTL and climate test chambers VCL

The VTL and VCL series of temperature and climatic test chambers are ideally suited to such applications. These systems have a volume of 34 l, 64 l and 100 l respectively and provide an optimum solution where space is limited. More

Stability test walk-in chambers VTZ, VCZ Pharma

Thanks to flexible design and construction techniques, our walk-in stability test chambers can be integrated into existing structures. Virtually any size is possible. More

VT Temperature test chambers with the ideal class for laboratories

VT Series temperature test chambers with the ideal performance range for constant and cyclic temperature tests. The relation of external dimensions, test space volumes, efficiency and operating costs are excellent. More

Vötsch climate chambers – Product list

The environmental simulation test chambers produced by Vötsch set standards with regard to ease of operation, performance and equipment. More

About Vötsch Industrietechnik GmbH

Since 1929 the name Vötsch stands for temperature and climate testing systems. More

Temperature test chambers VT minis – Test systems for small test specimens

Vötsch test chambers VT 4002, VT 4004 and VT 7004 offer an optimum solution with a test space volume of 16 and/or 37 l when limited space is available. More

We have acquired the official title of sales and service representation for Vötsch test equipment and industrial ovens

As of December 2015, Amtest will be the official sales and service representative of Vötsch Industrietechnik GmbH, manufacturer of environmental simulation test equipment and heating and drying ovens. More

Installation of a Weiss accessible temperature test chamber at ERICSSON in Budapest, Hungary

A custom-sized accessible temperature test chamber has been designed and installed tailored to the needs of our multinational client engaged in telecommunication and IT equipment development in cooperation with the expert engineers from Weiss Technik More

The Weiss Service Center activities

Weiss service on site – We are a competent partner for optimal maintenance of your devices and systems after delivery. More

Energy optimisation principles for environmental simulation testing, and the benefits of green mode

Energy usage of test equipment depends on numerous factors. The saving actions you implement give you a plenty of benefits. More

SENSOR+TEST 2015 – the leading forum for sensors, measuring and testing technologies worldwide

Welcome to the Measurement fair SENSOR+TEST 2015 from sensors to evaluation:
A comprehensive overview of system expertise for measuring, testing, and monitoring tasks in all industries - 19 - 21 May 2015, Nürnberg Exhibition Centre, Germany More

29th Control – International trade fair for quality assurance

At a very early stage, the specialist visitors gain insights into the production and test engineering spheres of the future. In this, Control relies on the transfer of knowledge and technology between research, development and the users in industry. More

Battery Conference - Battery Day NRW and Advanced Battery Power

Advanced Battery Power offers an excellent platform for companies, research institutes, universities and individuals to present their work and results in battery technology to a wide expert public. – Battery Conference, April 27-29, 2015, Aachen More

Automotive Industry Tests

We at Weiss possess the environmental simulation technology for all that concerns the automobile: Standard testing and special testing systems for: More

Energy optimization – Weiss solutions

By means of comprehensive energy optimization the efficiency also of your test systems and processes can be significantly increased – we are at your side to assist you. More

Temperature test chamber WT


The temperature test chambers of the WT series are both highly effective and economical. They are equipped with everything which is required to perform cold-heat tests in extreme ranges complying with the relevant standards. More

In-Line test tunnels

The system is capable of marking faulty products and automatically removing them from the production line, ensuring that customers never receive a product that does not meet specifications. More

Equipment for environmental simulation product testing

Simulation testing attempts to reproduce the circumstances a product would actually experience in the course of operation or transport by road, rail, sea, and air both to provide convincing information as to product reliability More

Weiss environmental simulation test chambers

We guarantee the reproducibility and reliability of our test results. If you rely on us, our results will convince you. More

Weiss Product list

The Weiss portfolio consists of temperature and climate test equipment along with test chambers of various sizes suitable for long-term simulation of weather conditions and the effects of heat shock and corrosion. More

We offer a service for testing equipment made by following manufacturers:

Our service activities:
regular maintenance work, repair of malfunctioning test equipment on spot, complex machine refreshing in our workshop, calibration of climate chambers. More

Service team qualifications

Our service group regularly takes part in service trainings organized by represented manufacturers, moreover our experts' EU qualified knowledge complies with both national and European regulations. More

The Service Center activities

We provide high-level, fast and reliable service in the fields of specification, installation, implementation, maintenance and repair. More

WEISS Service Excellence

With our technically sophisticated product range and the high qualification of the service technicians along with optimum equipment we pursue the aim to offer tailor-made services to our customers. More

Calibration of temperature- and climate test chambers

We perform precise, reliable and fast temperature and moisture calibration of environmental simulation test chambers. More

System integration, commissioning

Our qualified experts, years of experience and our company's quality assurance system guarantee that we provide services on the highest level, using the most modern equipment and methods. More

Amtest Service Excellence

Amtest Service Excelence service contract provides effective and uninterrupted operation of your test equipment. It provides immediate availability to Amtest Service Centre and responsible service engineer. More

WK3-0 Climate Test Chambers – World climate zones simulated in the laboratory...

WK3-0 Climate Chambers – High Performance for all Climate Requirements. More

Personal contact

Do you need information? Would you like some repairs? Do you need a customised quotation? Do not hesitate to contact us. More

Photo-stability test chamber 500-L

The photo stability test chamber Pharma 500-L is characterized by an ideal light, UV, temperature and humidity distribution and can thus guarantee absolutely reproducible light, UV and climatic conditions. More

Operating a robot in all climate zones

Form, material and design are often among the essential criteria that support purchasing decisions. The way it feels to enter a car or touch its knobs - the way it smells, the way it sounds - these qualities are significantly harder to grasp. More

High Performances WT series - Temperature Test Chambers

WK 3-0 Series of Climate Test Chambers - High Performance for all Climate Requirements - World climate zones simulated in the laboratory... More

Weiss C series - Global simulator for temperature and humidity reliability testing

The Weiss-C test chamber features extremely precise air conditioning and innovative humidifier water bath which not only provides spray-free humidity control but also reduces humidity at the same time. More

Energy optimization – Analysis, evaluation and implementation

Environmental simulation and environmental protection More

Emission test systems for lithium-ion batteries

Weiss not only has extensive series production safety equipment as standard test units. Special add-on components can be supplemented for testing lithium-ion batteries tailored to the different hazard levels. More

Temperature and climate test systems for lithium-ion batteries

Weiss not only has extensive series production safety equipment as standard test units. Special add-on components can be supplemented for testing lithium-ion batteries tailored to the different hazard levels. More

Explosion-proof test chambers (ATEX)

Some specimens discharge inflammable substances. In correlation with air this may result in an explosive mixture. Special actions have to be taken to prevent explosion of this measure and to ensure a safe test run. More

Weiss C series – Temperature and humidity system 


The test chamber features extremely precise air conditioning and innovative humidifier water bath which not only provides spray-free humidity control but also reduces humidity at the same time. More

WK3-0 series – Climate test chambers


Our climate chamber WK3-0 was designed to simulate different climates and/or seasonal climates and climate zones, in particular for long-term and accelerated stability tests. More

Temperature and climate test chambers WTL and WKL


Reproducible temperature and climate tests can be performed directly at your workplace. This is possible with the WTL and WKL chambers of Weiss. This series was specifically developed for use in laboratories. More

WT/WK Walk-In test chambers


Our Walk In Chambers are a range of temperature and climate test chambers especially developed for large test specimens that cannot normally be tested in a standard-sized test chamber. More

WK3 Climate Chamber – The revolution in the world of environmental technology!

The operating philosophy of the new WK3 is to enable users to access operating and control functions as well as to provide manual access to processes quickly and conveniently all over the world. More

Temperature chamber WT3 and climate test chamber WK3


The temperature and climate test chambers WT3/WK3 with patented climate and temperature conditioning system set standards with regard to ease of operation, performance and equipment. More

Weiss MCS – Tailor-made test chambers

Weiss Umwelttechnik has extended its range of walk-in temperature and climate test chambers. Despite the standardized construction, we are now in a position to fulfil extensive customer requirements with the new Weiss M.C.S. series. More