User manual
H32.0.0X.6C-06  Operating Manual GMSD … - K31  page 2 of 4 
Content 
1  INTENDED USE ...................................................................................................................................................... 2 
2  GENERAL ............................................................................................................................................................... 2 
3  DISPOSAL .............................................................................................................................................................. 2 
4  OPERATING AND MAINTENANCE ADVICE ........................................................................................................ 3 
5  SAFETY REQUIREMENTS: ................................................................................................................................... 3 
6  SPECIFICATION: GMSD … .. - K31 ..................................................................................................................... 4 
6.1  SPECIFICATION (GMSD … BA - K31): ................................................................................................................ 4 
6.2  SPECIFICATION (GMSD … ..R - K31): ................................................................................................................. 4 
6.3  COMMON SPECIFICATIONS (GMSD … BA - K31, GMSD … ..R - K31): ................................................................ 4 
1  Intended use 
The pressure sensors are designed for the connection to an hand-held instrument of the following types: 
  GMSD 3111, GMSD 3151 and GMSD 3156 as well as GMSD 3110, GMSD 3150 and GMSD 3155  
And to the universally pressure measurement system: 
  GDUSB 1000 
The sensors in plastic housing are designed for following application areas: 
  • air   
  • non-corrosive, non-ionising gases 
Tube connection: 
Be careful when mounting tubes to the pressure ports! 
Only press tubes on port in straight direction – avoid side forces to the ports, because these may break the port. 
Only use plastic tubes with inner diameter of 4 mm, e.g. 6/4 (Ø 6 mm outside / Ø 4 mm inside). 
2  General 
Read through this document attentively and make yourself familiar to the  of the device before you use it.  
Keep this document in a ready-to-hand way in order to be able to look up in the case of doubt. 
3  Disposal 
This device must not be disposed as “residual waste”.  
To dispose this device, please send it directly to us (adequately stamped). 
We will dispose it appropriately and environmentally friendly 




