diff --git a/java_console/models/src/com/rusefi/core/ISensorCentral.java b/java_console/models/src/com/rusefi/core/ISensorCentral.java
index 3ec2f89939..a1f8681187 100644
--- a/java_console/models/src/com/rusefi/core/ISensorCentral.java
+++ b/java_console/models/src/com/rusefi/core/ISensorCentral.java
@@ -5,6 +5,8 @@ package com.rusefi.core;
  * (c) Andrey Belomutskiy
  */
 public interface ISensorCentral {
+    void initialize(EngineState es);
+
     double getValue(Sensor sensor);
 
     void setValue(double value, Sensor sensor);
@@ -15,5 +17,5 @@ public interface ISensorCentral {
 
     void removeListener(Sensor sensor, SensorCentral.SensorListener listener);
 
-    void initialize(EngineState es);
+    ValueSource getValueSource(Sensor sensor);
 }
diff --git a/java_console/models/src/com/rusefi/core/SensorCentral.java b/java_console/models/src/com/rusefi/core/SensorCentral.java
index 609af58783..69424f2414 100644
--- a/java_console/models/src/com/rusefi/core/SensorCentral.java
+++ b/java_console/models/src/com/rusefi/core/SensorCentral.java
@@ -87,6 +87,11 @@ public class SensorCentral implements ISensorCentral {
             listeners.remove(listener);
     }
 
+    @Override
+    public ValueSource getValueSource(Sensor sensor) {
+        return () -> SensorCentral.this.getValue(sensor);
+    }
+
     @Override
     public void initialize(EngineState es) {
         addDoubleSensor(RPM_KEY, Sensor.RPM, es);
diff --git a/java_console/models/src/com/rusefi/core/ValueSource.java b/java_console/models/src/com/rusefi/core/ValueSource.java
new file mode 100644
index 0000000000..7303e68f32
--- /dev/null
+++ b/java_console/models/src/com/rusefi/core/ValueSource.java
@@ -0,0 +1,9 @@
+package com.rusefi.core;
+
+/**
+ * 11/16/2017
+ * (c) Andrey Belomutskiy
+ */
+public interface ValueSource {
+    double getValue();
+}