diff --git a/tcl/haake.config b/tcl/haake.config
index eb311ed..c6b12d0 100644
--- a/tcl/haake.config
+++ b/tcl/haake.config
@@ -5,8 +5,8 @@ catch {
   th unit C
   th upperlimit 70
   th lowerlimit -5
+  th with2sensors 0
 }
 defineTemperature th
 appendVars th/K/Bath_T/1 th.set/K/Bath_Set/2
-appendVars th.t2/K/Sample_T/3
  
diff --git a/tcl/haake2.config b/tcl/haake2.config
new file mode 100644
index 0000000..eff7812
--- /dev/null
+++ b/tcl/haake2.config
@@ -0,0 +1,13 @@
+deviceDesc = Haake Phoenix P1 thermostat + extra T sensor
+
+makeHaake
+catch {
+  th unit C
+  th upperlimit 70
+  th lowerlimit -5
+  th with2sensors 1
+}
+defineTemperature th
+appendVars th/K/Bath_T/1 th.set/K/Bath_Set/2
+appendVars th.t2/K/Sample_T/3
+