Penlon has manufactured, and sold, over 100,000 Sigma Delta Vaporizers, more than 1 every 1.5 hours since the product was launched in 2001. Throughout the product’s life, Penlon has worked to improve the Sigma Delta and can now announce that the vaporizer is compatible with the Dräger Auto-Exclusion®* backbar.
The award winning Sigma Delta is used by leading anaesthesia system manufacturers and pharmaceutical companies. It is renowned for delivering accurate concentrations under varying conditions, particularly at low flow.
Features of the Penlon Sigma Delta include:
*Sigma Delta vaporizers with Auto-Exclusion® are not available in the US.
†Presumes ten year product life requiring no preventive maintenance service. It is recommended that a service is carried out at ten years. Halothane Vaporizers require a five year service.
04/03/2026
Penlon will be exhibiting a range of anaesthetic machines, patient monitors and accessories at the World Congress of Anaesthesiologists next month.
20/01/2026
Penlon will be exhibiting a range of anaesthetic machines, patient monitors and accessories at World Health Expo (WHX) Dubai next month.
11/12/2025
Lord Stockwood, the UK Minister for Investment, led a high-level delegation to visit Medcaptain Headquarters.
18/11/2025
The Penlon Diamond Video Laryngoscope is now available through the NHS Supply Chain