![](https://coimages.sciencemuseumgroup.org.uk/319/308/large_thumbnail_smg00048003.jpg)
![](https://coimages.sciencemuseumgroup.org.uk/319/308/large_thumbnail_smg00048003.jpg)
Convir SP2 hand-held battery-powered infrared non-contact thermometer (thermopile sensor type) by Calex
1997
Convir Elixir 500 infrared non-contact thermometer system comprising panel mounting display and control unit
1997
Collection of swabs
1988
Infrared Thermometer System
1980-1989