
1
iS50 ATR Module
Thermo Scientific
iS50 ATR Module User Guide
7
The pressure arm rotates to the side for sampling liquids or changing the tip. The pressure
tower can be removed if necessary. See “
Installing and Removing the Pressure Arm
” for more
information.
Changing the Pressure Tip
Figure 4.
Pressure tip features
The tip can be screwed on and off while the pressure arm is raised. Move the arm to the
resting position for easy access. The following tip styles are available.
NOTICE
• Move the pressure arm away from the sampling area before you change the tip.
• Make sure the tip is properly threaded. The base of the tip should press against the
pressure arm when fully installed.
• Do not use tools to loosen or tighten a pressure tip. Using tools may damage the tip.
• Do not overtighten the tips.
To change the pressure tip
Pressure tip (installed)
Extra tip