diff --git a/ebpfcat/terminals.py b/ebpfcat/terminals.py
index 789d0872b3a01bf9fbadf1324ee7d24b049ee480..35a80466c4439c193353b04129d5e4c91227587f 100644
--- a/ebpfcat/terminals.py
+++ b/ebpfcat/terminals.py
@@ -199,7 +199,11 @@ class TurboVac(EBPFTerminal):
 
 class Inficon(EBPFTerminal):
     compatibility = {(0x644, 0x21)}
+    valid = ProcessDesc(0xF640, 1)
+    overrange = ProcessDesc(0xF640, 2)
+    underrange = ProcessDesc(0xF640, 3)
     value = ProcessDesc(0xF640, 0x11, "f")
+    sensorNo = ProcessDesc(0xF640, 0x12, "f")
 
 
 class Bronkhorst(EBPFTerminal):