Novatron Scientific are the exclusive UK supplier and service agent for Defensor Swiss-made portable humidifiers within the museums, galleries & conservation markets. We are also a trusted supplier to the Royal Households of the UK and other National Heritage sites. Novatron Scientific are also proud members of the Ecclesiastical & Heritage World, Museums Association, and the Museums + Heritage Advisor.

Novatron supply the full range of Novasina precision, high quality water activity meters and are the sole UK agent and suppliers for Novasina Swiss-made precision instrumentation. The range includes portable battery operated instruments, leading up to large multi-channel instruments. The Novasina water activity instruments feature a unique measuring sensor cell for very high accuracy measurement of water activity, with no hysteresis, low drift and resistance to a wide range of chemicals and solvents that would otherwise affect the results of other water activity sensors.

Novatron Scientific has a team of qualified, experienced engineers who will visit your premises to carry out preventative maintenance to ensure that your portable humidifiers remain safe, efficient and reliable.

It’s important to perform regular maintenance and servicing on your Defensor humidifiers to ensure they are working their best and keeping the environment at the preferred humidity.

Regular service and calibration of all measuring instruments is essential to guarantee continued reliability of results, fast readings and certificates of compliance for your own quality system and audits.

We are able to offer a comprehensive range of UKAS Humidity Calibration services for many instrument types and brands.