diff --git a/libraries/basicElement/src/Number/Number.hpp b/libraries/basicElement/src/Number/Number.hpp
index 56b1587..bd7563e 100644
--- a/libraries/basicElement/src/Number/Number.hpp
+++ b/libraries/basicElement/src/Number/Number.hpp
@@ -37,8 +37,9 @@ class Number : public Element
 	void                 getData ( char* buffer ) const;
 	size_t               getSize () const;
 	NumberType           getValue() const;
-	Range< NumberType >& getRange();
 	Map  < NumberType >& getMap  ();
+	void                 addRange( const NumberType& min, const NumberType& max );
+	std::vector< Range< NumberType > >& getRange();
 
 	std::string toString() const;
 
@@ -53,9 +54,9 @@ class Number : public Element
 	void setSubType();
 
 private:
-	Range< NumberType > _range;
-	Map  < NumberType > _map;
-	NumberData          _numData;
+	std::vector< Range< NumberType > > _ranges;
+	Map  < NumberType >                _map;
+	NumberData                         _numData;
 };
 
 
diff --git a/libraries/basicElement/src/Number/Number.tcc b/libraries/basicElement/src/Number/Number.tcc
index aa69420..b301fce 100644
--- a/libraries/basicElement/src/Number/Number.tcc
+++ b/libraries/basicElement/src/Number/Number.tcc
@@ -93,11 +93,16 @@ NumberType Number< NumberType >::getValue() const
 }
 
 
+template< typename NumberType >
+void Number< NumberType >::addRange( const NumberType& min, const NumberType& max )
+{
+	_ranges.push_back( Range< NumberType >( min, max ) );
+}
 
 template< typename NumberType >
-Range< NumberType >& Number< NumberType >::getRange()
+std::vector< Range< NumberType > >& Number< NumberType >::getRange()
 {
-	return _range;
+	return _ranges;
 }
 
 template< typename NumberType >
@@ -129,14 +134,17 @@ Element::EStatus Number< NumberType >::checkData()
 {
 	_status = eStatusInvalid;
 	
-	if( !_range.isSet() )
+	if( _ranges.empty() )
 	{
 		_status = eStatusPassOver;
 		return eStatusPassOver;
 	}
 	
-	if( _range.isInRange( _numData.value ) )
-		_status = eStatusValid;
+	for( Range< NumberType > range : _ranges )
+	{
+		if( range.isInRange( _numData.value ) )
+			_status = eStatusValid;
+	}
 	
 	return _status;
 }
diff --git a/libraries/basicElement/tests/element/numberTests.hpp b/libraries/basicElement/tests/element/numberTests.hpp
index f022ddf..320db1f 100644
--- a/libraries/basicElement/tests/element/numberTests.hpp
+++ b/libraries/basicElement/tests/element/numberTests.hpp
@@ -92,8 +92,8 @@ BOOST_AUTO_TEST_CASE( basic_element_number )
 		num.setLabel( label );
 		BOOST_CHECK_EQUAL( num.getLabel(), label );
 		
-		num.getRange().setRange( min, max );
-		BOOST_CHECK_EQUAL( num.getRange().isSet(), true );
+		num.addRange( min, max );
+		BOOST_CHECK_EQUAL( num.getRange().at(0).isSet(), true );
 
 		num.getMap().addPair( min, label );
 		BOOST_CHECK_EQUAL( num.getMap().getLabel(0), label );
@@ -586,16 +586,37 @@ BOOST_AUTO_TEST_CASE( basic_element_number_checkData )
 	}
 	{
 		nbe::Number< nbe::uint32 > num;
-		num.getRange().setRange( 254, 256 );
+		num.addRange( 254, 256 );
 		num.setData( dataInt32Low, sizeof( dataInt32High ) );
 		BOOST_CHECK_EQUAL( num.checkData(), be::Element::eStatusValid );
 	}
 	{
 		nbe::Number< nbe::uint32 > num;
-		num.getRange().setRange( 256, 256 );
+		num.addRange( 256, 256 );
 		num.setData( dataInt32Low, sizeof( dataInt32High ) );
 		BOOST_CHECK_EQUAL( num.checkData(), be::Element::eStatusInvalid );
 	}
+	{
+		nbe::Number< nbe::uint32 > num;
+		num.addRange( 254, 256 );
+		num.addRange( 0, 1 );
+		num.setData( dataInt32Low, sizeof( dataInt32High ) );
+		BOOST_CHECK_EQUAL( num.checkData(), be::Element::eStatusValid );
+	}
+	{
+		nbe::Number< nbe::uint32 > num;
+		num.addRange( 245, 254 );
+		num.addRange( 0, 1 );
+		num.setData( dataInt32Low, sizeof( dataInt32High ) );
+		BOOST_CHECK_EQUAL( num.checkData(), be::Element::eStatusInvalid );
+	}
+	{
+		nbe::Number< nbe::uint32 > num;
+		num.addRange( 245, 256 );
+		num.addRange( 254, 1000 );
+		num.setData( dataInt32Low, sizeof( dataInt32High ) );
+		BOOST_CHECK_EQUAL( num.checkData(), be::Element::eStatusValid );
+	}
 
 	{
 		nbe::Number< nbe::ieeeExtended > num;
@@ -604,13 +625,13 @@ BOOST_AUTO_TEST_CASE( basic_element_number_checkData )
 	}
 	{
 		nbe::Number< nbe::ieeeExtended > num;
-		num.getRange().setRange( 0, 2 );
+		num.addRange( 0, 2 );
 		num.setData( dataIeeeExtendedOneLittleEndian, sizeof( dataIeeeExtendedOneLittleEndian ) );
 		BOOST_CHECK_EQUAL( num.checkData(), be::Element::eStatusValid );
 	}
 	{
 		nbe::Number< nbe::ieeeExtended > num;
-		num.getRange().setRange( 1.5, 3.2 );
+		num.addRange( 1.5, 3.2 );
 		num.setData( dataIeeeExtendedOneLittleEndian, sizeof( dataIeeeExtendedOneLittleEndian ) );
 		BOOST_CHECK_EQUAL( num.checkData(), be::Element::eStatusInvalid );
 	}