heinrichs weikamp becomes hw diving.
hw Diving - since 2004.
OSTC+ OSTC nano OSTC 5 hw Backup hw40 Bottomtimer OSTC 2
Our products
By divers. For divers.
The OSTC 5 sets new standards in technical diving.
Brilliant AMOLED display, intuitive operation and exceptional performance:
The OSTC 5 sets new standards in technical diving. With 3-button operation, open-source firmware (hwOS4) and optional sensor connection for CCR divers, it offers maximum control.
Made in Freiburg and not a seasonal product
The hw40 was completely redeveloped and refined in close cooperation with our test team.
hw DIVING: by divers for divers
hw DIVING has been developing and producing high-quality dive computers, lights, and instruments for over 20 years.
OSTC nano
Engineering-driven Design
As small and powerful as possible – The OSTC nano is reduced to the bare essentials in size. Nevertheless, our little one can do almost everything that the larger models can also do. Details
hw Backup
Ergonomic design, easy to use, built for many years of use.
Minimalist but powerful: The hw Backup offers 380 lumens of light for over two hours at constant brightness. Details
hwOS – Open. Precise. Flexible.
Our operating system for dive computers is completely open and configurable – from freediving to trimix diving. Thanks to a consistent open-source philosophy, free updates and an active community, your OSTC is always up-to-date and reliable.
Forum
Our forum enables exchange with other OSTC users and the software developers. Questions are answered competently and new features and requests are discussed in a lively community. News and updates are also published here.
About us
By divers for divers – since 2004.
hw DIVING has been developing and producing high-quality dive computers, lights and instruments for advanced and technical divers for over 20 years.
