diff --git a/tcl/dil2.stick b/tcl/dil2.stick
index 16a5c13..3813069 100644
--- a/tcl/dil2.stick
+++ b/tcl/dil2.stick
@@ -73,3 +73,6 @@ catch {default ts heaterselect}
 #makeMotorValve vb ${diln}-ts:3004
 #makeMotorValve vm ${diln}-ts:3006
 
+makenv condflow -driver bronkgen -port ${diln}-ts:3002 condflow 0.2
+GraphAdd condflow ln/min cond_flow
+
diff --git a/tcl/dil3.stick b/tcl/dil3.stick
index 1d3e8a5..5d9a13d 100644
--- a/tcl/dil3.stick
+++ b/tcl/dil3.stick
@@ -39,6 +39,7 @@ makenv tmon -driver 370_lsc -port ${dilts}:3003 {
   lsc_sensor onek -channel 11 -sensor ruoxm0 -excitation 2mV -color yellow
   lsc_sensor stillt -channel 10 -sensor ruoxm0 -excitation 200uV -color orange
   lsc_sensor sample 3 clone
+  lsc_sensor test -channel 2 -sensor cx198 -active 1 -excitation 20uV
   lsc_sensor samplehtr 1 clone
   lsc_sensor mix 4 clone
 }
@@ -75,6 +76,9 @@ dil extVersion 1
 catch {default ts control}
 catch {default ts heaterselect}
 
-makeMotorValve vb ${dilts}:3004
-makeMotorValve vm ${dilts}:3006
+#makeMotorValve vb ${dilts}:3004
+#makeMotorValve vm ${dilts}:3006
+
+makenv condflow -driver bronkgen -port ${diln}-ts:3002 condflow 0.2
+GraphAdd condflow ln/min cond_flow
 
diff --git a/tcl/dil4.stick b/tcl/dil4.stick
index 830707e..5d29b75 100644
--- a/tcl/dil4.stick
+++ b/tcl/dil4.stick
@@ -67,7 +67,7 @@ ts auto/cool_crit vti<4 && onek<4 && sorb<6 && still<14
 
 defineTemperature ts
 
-dil extVersion 1
+dil extVersion 2
 # for fixing communication errors
 # a fix for the clock for the serial comm. would solve the propblem
 # see http://linse-c.psi.ch:8080/sample_environment/221
@@ -80,4 +80,5 @@ catch {default ts heaterselect}
 #makeMotorValve vb ${diln}-ts:3004
 #makeMotorValve vm ${diln}-ts:3006
 
-
+makenv condflow -driver bronkgen -port ${diln}-ts:3002 condflow 0.2
+GraphAdd condflow ln/min cond_flow