diff --git a/simulations/simulation_extras.txt b/simulations/simulation_extras.txt
new file mode 100644
index 0000000..0bc6dc1
--- /dev/null
+++ b/simulations/simulation_extras.txt
@@ -0,0 +1,5 @@
+# Apator where offset=29 must be set.
+
+telegram=|3E4401061405410305077A190030852F2F|0F86B4B89529020040C6C1B4F0F3F341555942FA701000F00101000010BC780000FFFFFFFFFFFFFFFFFFFFFF2483|
+{"media":"water","meter":"apator162","name":"Water","id":"03410514","total_m3":30.908,"timestamp":"1111-11-11T11:11:11Z"}
+|MyTapWaterOverride;03410514;30.908000;1111-11-11 11:11.11
diff --git a/test.sh b/test.sh
index aa9090f..33859b4 100755
--- a/test.sh
+++ b/test.sh
@@ -108,6 +108,9 @@ if [ "$?" != "0" ]; then RC="1"; fi
 ./tests/test_log_timestamps.sh $PROG
 if [ "$?" != "0" ]; then RC="1"; fi
 
+./tests/test_meter_extras.sh $PROG
+if [ "$?" != "0" ]; then RC="1"; fi
+
 if [ -x ../additional_tests.sh ]
 then
     (cd ..; ./additional_tests.sh $PROG)
diff --git a/tests/config8/etc/wmbusmeters.conf b/tests/config8/etc/wmbusmeters.conf
new file mode 100644
index 0000000..a29a8fa
--- /dev/null
+++ b/tests/config8/etc/wmbusmeters.conf
@@ -0,0 +1,3 @@
+loglevel=normal
+logtelegrams=false
+format=json
diff --git a/tests/config8/etc/wmbusmeters.d/Water b/tests/config8/etc/wmbusmeters.d/Water
new file mode 100644
index 0000000..7ce52ad
--- /dev/null
+++ b/tests/config8/etc/wmbusmeters.d/Water
@@ -0,0 +1,4 @@
+name=Water
+driver=apator162(offset=29)
+id=03410514
+key=
diff --git a/tests/test_meter_extras.sh b/tests/test_meter_extras.sh
new file mode 100755
index 0000000..571b0d5
--- /dev/null
+++ b/tests/test_meter_extras.sh
@@ -0,0 +1,27 @@
+#!/bin/sh
+
+PROG="$1"
+TEST=testoutput
+mkdir -p $TEST
+
+TESTNAME="Test meter driver extra settings"
+TESTRESULT="ERROR"
+
+cat simulations/simulation_extras.txt | grep '^{' > $TEST/test_expected.txt
+
+$PROG --useconfig=tests/config8 --device=simulations/simulation_extras.txt 2> $TEST/test_stderr.txt > $TEST/test_output.txt
+
+if [ "$?" = "0" ]
+then
+    cat $TEST/test_output.txt | sed 's/"timestamp":"....-..-..T..:..:..Z"/"timestamp":"1111-11-11T11:11:11Z"/' > $TEST/test_responses.txt
+    diff $TEST/test_expected.txt $TEST/test_responses.txt
+    if [ "$?" = "0" ]
+    then
+        echo OK: $TESTNAME
+        TESTRESULT="OK"
+    fi
+else
+    echo "wmbusmeters returned error code: $?"
+    cat $TEST/test_output.txt
+    cat $TEST/test_stderr.txt
+fi