
DEHA Haan & Wittmer GmbH
Keltenstraße 8
71296 Heimsheim
Germany
Phone: +49 7033 30985131
Fax: +49 7033 3098529
email: marketing@deha-gmbh.de
https://www.deha-gmbh.de
Profile
DEHA Haan & Wittmer GmbH offers a wide range of high quality measuring instruments for the qualification and monitoring of cleanrooms, for the assessment of workplace hazards, and for the evaluation of the climate and air quality in rooms.
For more than 40 years, we have been specialists in the distribution and service of particle measurement systems for clean rooms, as well as measuring instruments for occupational health and safety from leading manufacturers.
These include particle counters, complete solutions in the field of clean room monitoring systems, volume flow measuring hoods, and measuring devices for temperature / humidity, air velocity, differential pressure, sampling pumps for occupational safety, as well as dust measuring devices and accessories.
We implement the monitoring of all relevant parameters in one system even in complex building structures.
Calibration, maintenance, and repair of the devices are also part of our range of services. Instruction - on site or online - in the function of the measuring instruments can also be provided.
With our measuring instruments, solutions and services, you are certain to make the right decision.
– Particle measurement technology
– Measurement technology for clean rooms
– Air conditioning & ventilation technology
– Clean room monitoring systems
– Cleanroom qualification and monitoring
Business segments
- Buildings & Rooms: Planning, Project controlling/-management, Construction, Facilities, Assembly, Renting/Leasing, Cleanroom
- Building technology: Air, Air conditioning, Control engineering
- Monitoring & Measurement: Systems, Devices, Applications, Particles, Germs, Temperature, Humidity, Pressure, Fogger
- Service: Consulting, GMP, Measurement, Calibration, Laminar Flow, Leak test, Visualisation, Maintenance, Upkeep
- Commissioning: Audit, Qualification, Validation
- Production & Procedure: Personnel, Occupational safety, Workbench, Safety workbench, RABS, Isolator, Ultrapure media (water, ...), Injection moulding, 3D printing, Lasertechnology, Products, devices, systems, plants for applications, Automation, Robot, Lifting- and Handlingtechnology, Transfer systems, Storage technology, Packaging, Shipping, Waste disposal
- Laboratory, Analytics & Microbiology: Technology, Testing and detection equipment, Evaluation means and methods
Branches
Pharmaceutical industry / biotechnology, Chemical industry, Healthcare, Food / Cosmetics, Surface and plastics technology, Microelectronics / Microsystems Technology, Optics / Laser Technology, Aerospace technology, Automotive industry / electromobility, Research & Development
Publications
- The new product catalog 2026 from DEHA Haan & Wittmer GmbH is here
- Visit us at the lounges from March 25th to 27th in Karlsruhe!
- Thermal mass flow meters of the 5000 series by TSI
- Fog Generator CFG 291
- The new product catalog 2025 from DEHA Haan & Wittmer GmbH is here
- The new 2024 product catalog from DEHA Haan & Wittmer GmbH is here!
- The new laser particle counters for cleanroom certification and process monitoring – AeroTrak® Plus Series A100 from TSI
- The new 2023 product catalog from DEHA Haan & Wittmer GmbH is here!
- Multifunctional climate measuring device VelociCalc 9600, 9630, and VelociCalc Pro 9650 by TSI
- Cleanroom condensation particle counter AeroTrak® 9001 by TSI








