diff --git a/virtualSensor.cpp b/virtualSensor.cpp
index e136db1..29e71eb 100644
--- a/virtualSensor.cpp
+++ b/virtualSensor.cpp
@@ -148,6 +148,19 @@
         }
     }
 
+    /* Get MaxValue, MinValue setting if defined in config */
+    auto confDesc = sensorConfig.value("Desc", empty);
+    if (auto maxConf = confDesc.find("MaxValue");
+        maxConf != confDesc.end() && maxConf->is_number())
+    {
+        ValueIface::maxValue(maxConf->get<double>());
+    }
+    if (auto minConf = confDesc.find("MinValue");
+        minConf != confDesc.end() && minConf->is_number())
+    {
+        ValueIface::minValue(minConf->get<double>());
+    }
+
     /* Get expression string */
     exprStr = sensorConfig.value("Expression", "");
 
diff --git a/virtual_sensor_config.json b/virtual_sensor_config.json
index a394fae..6ccc403 100644
--- a/virtual_sensor_config.json
+++ b/virtual_sensor_config.json
@@ -3,7 +3,9 @@
 		"Desc" :
 		{
 			"Name" : "Virtual_Inlet_Temp",
-			"SensorType" : "temperature"
+			"SensorType" : "temperature",
+			"MaxValue": 127.0,
+			"MinValue": -128.0
 		},
 		"Threshold" :
 		{