![](https://www.fischermesstechnik.de/sites/default/files/solutions/Header_Zubehoer_0.jpg)
![](https://www.fischermesstechnik.de/sites/default/files/solutions/Header_Zubehoer_0.jpg)
Accessoires for Clean Room and Safety Laboratories
![](https://www.fischermesstechnik.de/sites/default/files/styles/medium/public/pictures/LE06.jpg?itok=AhoIg5ps)
LE06 - Air-lock Symbols
- Gas tight air-lock symbols
- Discretely controllable symbols:
- Green arrow
- Yellow triangle
- Red crossed circle
- Operating voltage 24 V DC, Power consumption 75 mA
![](https://www.fischermesstechnik.de/sites/default/files/styles/medium/public/pictures/LE07_en.jpg?itok=4mityVk_)
LED Indicator Light
- Gas tight LED indicator lights
- Available colours:
- Green
- Yellow
- Red
- Blue
- White
- Operating voltage 24 V DC, Power consumption 60 mA
![](https://www.fischermesstechnik.de/sites/default/files/styles/medium/public/pictures/RT03_0.jpg?itok=YkY1vnJm)
Bulkhead Pipe Fitting
(Wall-, or ceiling duct with cover flap)
- Completely made of stainless steel
- For ceiling/wall thicknesses of 50 to 250 mm
- Special lengths on request
![](https://www.fischermesstechnik.de/sites/default/files/styles/medium/public/pictures/RT010065_0.jpg?itok=dZIbbTP6)
Room Pressure Probe with Hepa Filter
- Housing and internal parts made of stainless steel
- Fumigation resistant polymer gaskets
- Easy-to-exchange H14 filter
- Housing and internal parts autoclavable
![](https://www.fischermesstechnik.de/sites/default/files/styles/medium/public/pictures/kalibrierventil.jpg?itok=gQ_AvxLL)
Calibration Valve for Wall Mounting Panels
- Housing and internal parts made of stainless steel
- Fumigation resistant polymer gaskets
- Reduces time calibration considerably
- Protected from misuse by special key
![](https://www.fischermesstechnik.de/sites/default/files/styles/medium/public/pictures/Referenzdruckverteiler.jpg?itok=GAK96V5T)
Reference Pressure Distributor
- Housing made of stainless steel
- Pressure connections as
- quick-release coupling or
- plug-in coupling
- Reduces the time expended on installation considerably
Further accessories (for example calibration pipes, reference pressure connections, reference pressure boxes, selector switch etc.) are available.