SENSOR+TEST 2026, Nuremberg, Germany: UK-based DDS Debuts New LFF Fast-Response Lead-Free Oxygen Sensor
SENSOR+TEST 2026, Nuremberg, Germany: UK-based DDS Debuts New LFF Fast-Response Lead-Free Oxygen Sensor

Held from June 9 to 11 (German time) at Nuremberg Exhibition Centre, SENSOR+TEST 2026 – the annual global professional exhibition for sensor, measurement and testing technologies – kicked off with grand fanfare. This influential full-chain cutting-edge industry summit draws over 400 exhibitors and more than 4,500 professional visitors each year.



Stand setup was no simple task. From showcasing gas sensing technologies to engaging with customers, our on-site team in Nuremberg represented DD-Scientific brilliantly. With energy and warm smiles, they ensured every visitor received welcoming, professional service, leaving with a thorough understanding of our solutions. Special thanks to Daniel, Rob, Will, Tim, Jason and Stone for their outstanding work throughout the show.

At this exhibition, DDS unveiled a lineup of high-performance, highly reliable electrochemical gas sensors covering industrial, emission monitoring, medical and other sectors to meet diverse market demands. Among them, the S+4OX LFF fast-response lead-free oxygen sensor earned widespread acclaim:

Key Performance Features
The S+4OX LFF stands out in the market thanks to its core performance strengths:✅ Fast warm-up technology: A 2-minute warm-up period simplifies electronic integration, extends battery life and elevates user experience✅ Industry-leading T90 response: Ultra-fast response speed surpasses the requirements of most industrial applications✅ Ultra-low pressure tolerance: Stable operation under varying pressure conditions, eliminating false alarms triggered by pump suction and pressure transients✅ Extended service life: A lifespan of over 5 years delivers superior cost benefits and lowers maintenance requirements✅ Stable baseline drift, especially under oxygen concentrations below 5%
Building on the success of the S+4OX LFF, we will soon launch the miniature MceL OX LFF sensor. This new variant retains all functionalities of the 4-series while adopting a compact package that cuts sensor footprint inside equipment by 75%. When paired with MceL CO and MceL H2S sensors, instrument manufacturers can drastically boost internal space efficiency – either to add more hardware components or shrink overall device dimensions.

Key Performance Features
✅ Ultra-compact footprint of only 8.3 mm × 14.4 mm, slashing sensor volume by 75%. It caters to customer demands for miniaturized equipment and supports applications requiring more functions integrated within existing housings✅ Minimized form factor: The drastically reduced MceL size enables development of smaller, wearable gas detection devices✅ Superior sensing performance: Outperforms many competitors’ 4-series sensors with enhanced accuracy and reliability✅ Optimized for mass production: Engineered for large-scale automated manufacturing, offering competitive pricing and short lead times✅ Full gas detection portfolio: Current offerings include lead-free oxygen MceL OX LF, carbon monoxide MceL CO, two-electrode carbon monoxide MceL 2ECO and hydrogen sulfide MceL H2S. Hydrogen MceL H2, ammonia and dual-gas MceL DT models will be released later this year.