diff --git a/debye_bec/devices/nidaq/nidaq.py b/debye_bec/devices/nidaq/nidaq.py
index 3cd2f58..ba0d0cf 100644
--- a/debye_bec/devices/nidaq/nidaq.py
+++ b/debye_bec/devices/nidaq/nidaq.py
@@ -431,6 +431,16 @@ class NidaqControl(Device):
         SetableSignal, value=0, kind=Kind.normal, doc="NIDAQ stream counter input 17. STD"
     )
 
+    cisum = Cpt(
+        SetableSignal, value=0, kind=Kind.normal, doc="NIDAQ stream counter sum"
+    )
+    smpl_abs = Cpt(
+        SetableSignal, value=0, kind=Kind.normal, doc="NIDAQ stream sample absorption"
+    )
+    ref_abs = Cpt(
+        SetableSignal, value=0, kind=Kind.normal, doc="NIDAQ stream reference absorption"
+    )
+
     xas_timestamp = Cpt(SetableSignal, value=0, kind=Kind.normal, doc="NIDAQ stream XAS timestamp")
 
     xrd_timestamp = Cpt(SetableSignal, value=0, kind=Kind.normal, doc="NIDAQ stream XRD timestamp")