South African engineers working in automotive, aerospace, defence, and electronics now have direct local access to Weiss Technik’s world-class environmental test chambers — backed by XTEMP’s 15 years of specialist support.
When a German engineering company with over 50 years of experience, 1,700 employees, and a presence in 22 countries decides to appoint a local commercial agent, they don’t choose lightly. XTEMP is proud to announce that we have been appointed as the official Weiss Technik commercial agent for South Africa — a partnership that brings one of the world’s most respected names in environmental simulation directly to the Southern African market.
For engineering teams who have previously had to navigate international procurement, extended lead times, and limited local support to access Weiss Technik equipment, this changes everything.
Who Is Weiss Technik?
Weiss Technik is not a newcomer to environmental testing. Founded in 1956 and acquired by the Schunk Group in 1978, the company has spent over 50 years engineering climatic chambers, thermal shock systems, corrosion test equipment, and environmental simulation solutions that are used by some of the world’s most demanding industries.
Part of the Schunk Group — a EUR 1.45 billion German technology conglomerate operating in 29 countries — Weiss Technik brings the full weight of German engineering precision to every product it manufactures. Their chambers are specified by automotive OEMs, aerospace prime contractors, defence agencies, satellite manufacturers, and electronics giants across Europe, North America, and Asia.
Key credentials at a glance:
- 50+ years of environmental test chamber manufacturing experience
- 1,700 employees in 22 group companies across 15 countries
- Part of the Schunk Group — founded 1913, EUR 1.45 billion revenue, 9,000+ employees globally
- ISO 9001-2015 certified quality management
- Comprehensive portfolio: temperature and humidity chambers, thermal shock chambers, walk-in and drive-in facilities, battery test chambers, weathering systems, and space simulation chambers
- Pioneered low-GWP refrigerant technology in environmental chambers — first to market with R-449A in 2018
This is the manufacturer behind the chambers trusted for satellite qualification, EV battery validation, military equipment testing, and pharmaceutical stability studies worldwide.
The Weiss Technik Chamber Range — Now Available Through XTEMP
South African engineering teams can now access the full Weiss Technik portfolio through XTEMP, with local specification, procurement, installation, and support. Here is a summary of the key product families:
ClimeEvent — The Flagship Climatic Test Chamber
The ClimeEvent is Weiss Technik’s most advanced climatic test chamber and a world first in its use of eco-friendly R-449A and R-469A refrigerants — replacing the high-GWP gases now being phased out under F-gas regulations. Available in six sizes from 180 to 2,000 litres, the ClimeEvent delivers temperature change rates of up to 5K/min and humidity control down to combinations that would challenge lesser chambers.
Critically, the latest ClimeEvent generation now includes pure CO2 refrigerant (R744) systems for single-stage cooling down to -40°C — offering lower energy consumption, lower noise, and a GWP of just 1. For engineering teams in automotive, aerospace, and defence, the ClimeEvent meets demanding standards including IEC 60068, ISO 16750, LV124, and Mil-Std 810 without compromise.
The WEBSeason controller and Simpati software allow programming, monitoring, and data export from any device — smartphone, tablet, or desktop — anywhere in the world.
ClimeEco — Cost-Effective Climatic Testing for R&D and QC
Not every application demands a flagship system. The ClimeEco is Weiss Technik’s economical, rapidly deliverable climatic chamber — designed for R&D departments and quality control environments where budget and lead time matter, but performance cannot be compromised.
Standardised for constant climate tests, temperature cycling, and heat/cold exposure, the ClimeEco is particularly well suited to electronics, food, cosmetics, and general manufacturing QC testing. It brings Weiss Technik’s renowned build quality and refrigerant compliance to a more accessible price point — and is available for faster delivery than custom-configured systems.
For South African laboratories evaluating their first environmental test chamber, or expanding capacity alongside existing systems, the ClimeEco is the practical entry point into the Weiss Technik ecosystem.
Pharma Stability Chambers — ICH Q1A Compliant Pharmaceutical Testing
The Weiss Technik Pharma stability chamber range (Pharma 280, 600, 1300, and 2000) is specifically engineered for pharmaceutical, life science, and clinical laboratory environments. Every model is designed to fully comply with the FDA ICH Q1A stability testing guidelines — the international benchmark for shelf-life and stability studies on drugs, vaccines, and biological products.
High-precision temperature and humidity sensors, combined with dedicated pharmaceutical controller logic, ensure the controlled conditions required for accelerated and long-term stability studies. These chambers are built to be validated — supporting IQ/OQ/PQ validation protocols and full audit trail documentation.
For South African pharmaceutical manufacturers, CROs, and hospital pharmacy departments working to SAHPRA registration or export market requirements, this range provides the compliance infrastructure stability testing demands.
DustEvent — IP Dust Ingress Testing to IEC 60529
The DustEvent chamber range enables standardised dust ingress testing in accordance with DIN EN 60529 (IEC 60529) — IP5X and IP6X protection ratings. Available in standard sizes of approximately 1,000L and 2,000L (with custom sizes available), DustEvent chambers test the ability of enclosures, electronics, sensors, and industrial equipment to resist dust penetration under controlled, reproducible conditions.
For South African manufacturers supplying products to mining, industrial automation, automotive, and outdoor infrastructure markets — where IP65 or IP6X ratings are often a procurement requirement — the DustEvent provides the on-site testing capability to verify compliance before certification testing.
The system can also be configured with underpressure to simulate conditions where dust is drawn into a specimen under differential pressure — enabling more rigorous test profiles for critical applications.
Galaxy HALT/HASS — Accelerated Stress Testing and Reliability Screening
The Weiss Technik Galaxy series represents the most demanding end of the environmental test chamber spectrum — Highly Accelerated Life Testing (HALT) and Highly Accelerated Stress Screening (HASS) systems designed to find product weaknesses fast.
Galaxy systems are integrated chamber-and-vibration-table packages. Liquid nitrogen (LN2) cooling delivers the extreme and rapid thermal transitions — far beyond what conventional refrigerant systems can achieve — that HALT and HASS protocols require to induce accelerated failure. The vibration table is a six-degree-of-freedom (6DoF) tri-axial pneumatic system, applying simultaneous multi-axis vibration to the test specimen alongside thermal stress.
For South African electronics manufacturers, aerospace suppliers, and defence equipment developers, HALT/HASS testing is increasingly required by OEM customers and defence procurement specifications. Running a HALT programme before product launch consistently finds failure modes that conventional testing misses — reducing field failures and warranty costs dramatically.
XTEMP can advise on HALT/HASS test programme design, system specification, and integration with Dewesoft data acquisition for full test documentation.
What This Means for South African Engineering Teams
Until now, accessing Weiss Technik equipment in South Africa meant dealing with international agents, extended shipping timelines, and the uncertainty of limited local technical support. As the appointed commercial agent, XTEMP changes this picture entirely.
What XTEMP brings to the Weiss Technik relationship:
- Direct local representation — quotations, specifications, and procurement handled in South Africa, in your time zone
- On-site installation and commissioning — our technical team handles delivery, setup, and IQ/OQ validation
- Local calibration services — XTEMP performs on-site temperature and humidity calibration to keep your Weiss Technik chamber audit-ready
- Ongoing service and maintenance — local support for preventive maintenance contracts, repairs, and spare parts
- Application expertise — 15 years of experience matching the right chamber to the right application in automotive, defence, aerospace, and electronics testing
No more waiting for an international support team. No more shipping components across borders for routine maintenance. XTEMP is here.
A Critical Moment: F-Gas Regulations and CO2 Chambers
The timing of this partnership matters beyond the commercial relationship. South African procurement teams sourcing environmental test chambers in 2025 and beyond face a rapidly changing refrigerant landscape driven by international F-gas regulations.
The EU’s updated Regulation 2024/573 — which is already influencing global chamber specifications — requires that virtually all environmental simulation equipment transition to refrigerants with a Global Warming Potential (GWP) of 150 or lower. This effectively rules out the high-GWP refrigerants (R404A, R23) that have been standard in climatic chambers for decades.
Weiss Technik has been ahead of this transition at every step:
- First manufacturer to ship chambers with R-449A (low-GWP) refrigerant in 2018
- Developed proprietary ultra-low-temperature refrigerant WT69/R-469A in 2019
- Now delivering chambers running on pure CO2 (R744) refrigerant — GWP of just 1, future-proof against all current and anticipated regulations
For South African companies supplying into European automotive or aerospace supply chains, or those whose own ESG commitments are driving procurement criteria, this matters. Specifying a Weiss Technik chamber today means specifying equipment that will not require costly refrigerant retrofits or fall out of regulatory compliance within its operating lifetime.

Sectors That Benefit Immediately
This partnership is particularly significant for engineering teams in the following sectors:
Automotive — South African plants and Tier 1 suppliers to BMW, Toyota, Ford, and VW require chambers that meet European OEM specifications. Weiss Technik’s chambers are already trusted by these OEMs’ global facilities. XTEMP can now supply and support locally.
Aerospace & Defence — Mil-Std 810 and ECSS-E-ST-10-03 environmental qualification testing demands the highest chamber precision and documentation. Weiss Technik’s traceable accuracy and calibration pedigree meets these requirements directly.
Space & Satellite — South Africa’s emerging space sector (Simera Sense, Dragonfly Aerospace, university CubeSat programmes) requires thermal vacuum and climatic qualification testing. Weiss Technik’s space simulation capability is now locally accessible.
Electronics & EV Battery Testing — IEC 62660 and UN 38.3 battery test standards, HALT/HASS accelerated stress screening, and electronics qualification all benefit from Weiss Technik’s precision temperature control and uniformity performance.
Pharmaceuticals & Life Sciences — ICH stability testing and GDP-compliant cold chain validation chambers are part of Weiss Technik’s portfolio, now available with full South African local support.
What Happens Next
If you are currently evaluating climatic or environmental test chambers for a new or replacement installation, we would welcome the opportunity to present the Weiss Technik range alongside our full portfolio of environmental test solutions.
XTEMP offers:
- Free application consultation — we assess your test requirements and recommend the right chamber specification
- Demonstrations and technical presentations — available in Pretoria or Cape Town, or remotely
- Full quotation including installation, commissioning, and calibration — no hidden costs
Our team is based in Pretoria and Cape Town and serves clients across Southern Africa.
To discuss a Weiss Technik chamber for your facility, contact XTEMP directly:
📞 Pretoria: +27 12 443 6565 📞 Cape Town: +27 21 974 6227 📧 info@xtemp.co.za 🌐 www.xtemp.co.za




