diff -r c8f0ecc8a1cc -r 180c77a81e15 src/EditProductTab9.cpp
--- a/src/EditProductTab9.cpp	Sun Jun 19 10:40:37 2022 +0200
+++ b/src/EditProductTab9.cpp	Sun Jun 19 11:56:02 2022 +0200
@@ -511,7 +511,7 @@
     QDateTimeAxis *axisX = new QDateTimeAxis;
     axisX->setTickCount(20);
     axisX->setFormat("HH:mm");
-    axisX->setTitleText("Time");
+    axisX->setTitleText(tr("Time"));
     axisX->setLabelsFont(QFont("Helvetica", 8, QFont::Normal));
     chart->addAxis(axisX, Qt::AlignBottom);
     pv_mlt->attachAxis(axisX);
@@ -522,7 +522,7 @@
     axisY->setTickCount(12);
     axisY->setMinorTickCount(1);
     axisY->setLabelFormat("%i");
-    axisY->setTitleText(tr("Temperature or Power %"));
+    axisY->setTitleText(tr("Temperature °C or Power %"));
     axisY->setLabelsFont(QFont("Helvetica", 8, QFont::Normal));
     chart->addAxis(axisY, Qt::AlignLeft);