diff --git a/test/nt/Makefile b/test/nt/Makefile
index 9aa0587..d948e0d 100644
--- a/test/nt/Makefile
+++ b/test/nt/Makefile
@@ -24,6 +24,10 @@ TESTPROD_HOST += ntmultiChannelTest
 ntmultiChannelTest_SRCS += ntmultiChannelTest.cpp
 TESTS += ntmultiChannelTest
 
+TESTPROD_HOST += ntscalarMultiChannelTest
+ntscalarMultiChannelTest_SRCS += ntscalarMultiChannelTest.cpp
+TESTS += ntscalarMultiChannelTest
+
 TESTPROD_HOST += nttableTest
 nttableTest_SRCS = nttableTest.cpp
 TESTS += nttableTest
diff --git a/test/nt/ntscalarMultiChannelTest.cpp b/test/nt/ntscalarMultiChannelTest.cpp
new file mode 100644
index 0000000..97bd199
--- /dev/null
+++ b/test/nt/ntscalarMultiChannelTest.cpp
@@ -0,0 +1,179 @@
+/**
+ * Copyright - See the COPYRIGHT that is included with this distribution.
+ * EPICS pvDataCPP is distributed subject to a Software License Agreement found
+ * in file LICENSE that is included with this distribution.
+ */
+/*
+ * ntscalarMultiChannelTest.cpp
+ *
+ *  Created on: 2015.08
+ *     Authors: Marty Kraimer, Dave Hickin
+ */
+
+#include <cstddef>
+#include <cstdlib>
+#include <cstddef>
+#include <string>
+#include <list>
+#include <iostream>
+
+#include <epicsUnitTest.h>
+#include <testMain.h>
+
+
+#include <pv/nt.h>
+#include <pv/sharedVector.h>
+#include <pv/ntscalarMultiChannel.h>
+
+using namespace epics::pvData;
+using namespace epics::nt;
+using std::string;
+using std::cout;
+using std::endl;
+using std::vector;
+
+static bool debug = false;
+
+static  FieldCreatePtr fieldCreate = getFieldCreate();
+static PVDataCreatePtr pvDataCreate = getPVDataCreate();
+static NTFieldPtr ntField = NTField::get();
+static PVNTFieldPtr pvntField = PVNTField::get();
+
+static void test()
+{
+    NTScalarMultiChannelBuilderPtr builder = NTScalarMultiChannel::createBuilder();
+    testOk(builder.get() != 0, "Got builder");
+
+    NTScalarMultiChannelPtr multiChannel = builder->
+            addDescriptor()->
+            addAlarm()->
+            addTimeStamp()->
+            addSeverity() ->
+            add("extra1",fieldCreate->createScalar(pvString)) ->
+            add("extra2",fieldCreate->createScalarArray(pvString)) ->
+            create();
+    testOk1(multiChannel.get() != 0);
+
+    PVStructurePtr pvStructure = multiChannel->getPVStructure();
+    testOk1(pvStructure.get()!=NULL);
+    testOk1(NTScalarMultiChannel::is_a(pvStructure->getStructure()));
+    size_t nchan = 3;
+    shared_vector<string> names(nchan);
+    names[0] = "channel 0";
+    names[1] = "channel 1";
+    names[2] = "channel 2";
+    shared_vector<const string> channelNames(freeze(names));
+    PVStringArrayPtr pvChannelName = multiChannel->getChannelName();
+    pvChannelName->replace(channelNames);
+    if(debug) {cout << *pvStructure << endl;}
+    multiChannel = builder->
+            value(pvDouble) ->
+            addDescriptor()->
+            addAlarm()->
+            addTimeStamp()->
+            addSeverity() ->
+            create();
+    testOk1(multiChannel.get() != 0);
+    pvStructure = multiChannel->getPVStructure();
+    if(debug) {cout << *pvStructure << endl;}
+    pvChannelName = multiChannel->getChannelName();
+    pvChannelName->replace(channelNames);
+    PVDoubleArrayPtr pvValue = multiChannel->getValue<PVDoubleArray>();
+    PVDoubleArray::svector doubles(nchan);
+    doubles.resize(nchan);
+    doubles[0] = 3.14159;
+    doubles[1] = 2.71828;
+    doubles[2] = 137.036;
+    pvValue->replace(freeze(doubles));
+    shared_vector<int32> severities(nchan);
+    severities[0] = 0;
+    severities[1] = 1;
+    severities[2] = 2;
+    PVIntArrayPtr pvSeverity = multiChannel->getSeverity();
+    pvSeverity->replace(freeze(severities));
+    if(debug) {cout << *pvStructure << endl;}
+    PVBooleanArrayPtr pvIsConnected = multiChannel->getIsConnected();
+    shared_vector<const epics::pvData::boolean> isConnected = pvIsConnected->view();
+    multiChannel = builder->
+            value(pvDouble) ->
+            addDescriptor()->
+            addAlarm()->
+            addTimeStamp()->
+            addSeverity() ->
+            addStatus() ->
+            addMessage() ->
+            addSecondsPastEpoch() ->
+            addNanoseconds() ->
+            addUserTag() ->
+            create();
+    testOk1(multiChannel.get() != 0);
+    pvStructure = multiChannel->getPVStructure();
+    if(debug) {cout << *pvStructure << endl;}
+    testOk1(NTScalarMultiChannel::isCompatible(pvStructure)==true);
+    PVStructurePtr pvTimeStamp = multiChannel->getTimeStamp();
+    testOk1(pvTimeStamp.get() !=0);
+    PVStructurePtr pvAlarm = multiChannel->getAlarm();
+    testOk1(pvAlarm.get() !=0);
+    pvValue = multiChannel->getValue<PVDoubleArray>();
+    testOk1(pvValue.get() !=0);
+    pvChannelName = multiChannel->getChannelName();
+    testOk1(pvChannelName.get() !=0);
+    pvIsConnected = multiChannel->getIsConnected();
+    testOk1(pvIsConnected.get() !=0);
+    pvSeverity = multiChannel->getSeverity();
+    testOk1(pvSeverity.get() !=0);
+    PVIntArrayPtr pvStatus = multiChannel->getStatus();
+    testOk1(pvStatus.get() !=0);
+    PVStringArrayPtr pvMessage = multiChannel->getMessage();
+    testOk1(pvMessage.get() !=0);
+    PVLongArrayPtr pvSecondsPastEpoch = multiChannel->getSecondsPastEpoch();
+    testOk1(pvSecondsPastEpoch.get() !=0);
+    PVIntArrayPtr pvNanoseconds = multiChannel->getNanoseconds();
+    testOk1(pvNanoseconds.get() !=0);
+    PVIntArrayPtr pvUserTag = multiChannel->getUserTag();
+    testOk1(pvUserTag.get() !=0);
+    PVStringPtr pvDescriptor = multiChannel->getDescriptor();
+    testOk1(pvDescriptor.get() !=0);
+}
+
+
+void test_wrap()
+{
+    testDiag("test_wrap");
+
+    NTScalarMultiChannelPtr nullPtr = NTScalarMultiChannel::wrap(PVStructurePtr());
+    testOk(nullPtr.get() == 0, "nullptr wrap");
+
+    nullPtr = NTScalarMultiChannel::wrap(
+                getPVDataCreate()->createPVStructure(
+                    NTField::get()->createTimeStamp()
+                    )
+                );
+    testOk(nullPtr.get() == 0, "wrong type wrap");
+
+
+    NTScalarMultiChannelBuilderPtr builder = NTScalarMultiChannel::createBuilder();
+    testOk(builder.get() != 0, "Got builder");
+
+    PVStructurePtr pvStructure = builder->
+            createPVStructure();
+    testOk1(pvStructure.get() != 0);
+    if (!pvStructure)
+        return;
+
+    NTScalarMultiChannelPtr ptr = NTScalarMultiChannel::wrap(pvStructure);
+    testOk(ptr.get() != 0, "wrap OK");
+
+    builder = NTScalarMultiChannel::createBuilder();
+    ptr = NTScalarMultiChannel::wrapUnsafe(pvStructure);
+    testOk(ptr.get() != 0, "wrapUnsafe OK");
+}
+
+MAIN(testCreateRequest)
+{
+    testPlan(25);
+    test();
+    test_wrap();
+    return testDone();
+}
+