diff --git a/packages/bsp/common/usr/bin/armbianmonitor b/packages/bsp/common/usr/bin/armbianmonitor
index 2a49f5029..edba2a41b 100755
--- a/packages/bsp/common/usr/bin/armbianmonitor
+++ b/packages/bsp/common/usr/bin/armbianmonitor
@@ -344,18 +344,23 @@ MonitorMode() {
 				;;
 		esac
 		if [ "X${SocTemp}" != "Xn/a" ]; then
-			read SocTemp <"${Sensors}/soctemp"
-			if [ ${SocTemp} -ge 1000 ]; then
+			read SocTemp <"${Sensors}/soctemp" 2>/dev/null
+			if [ ! -z $(echo "$SocTemp" | grep -o "^[1-9][0-9]*\.\?[0-9]*$") ] && (( $(echo "${SocTemp} > 1000" |bc -l) )); then
 				SocTemp=$(awk '{printf ("%0.1f",$1/1000); }' <<<${SocTemp})
+				echo -e " $(printf "%4s" ${SocTemp})°C\c"
+			else
+				echo -e "   n/a\c"
 			fi
-			echo -e " $(printf "%4s" ${SocTemp})°C\c"
 		fi
 		if [ "X${PMICTemp}" != "Xn/a" ]; then
-			read PMICTemp <"${Sensors}/pmictemp"
-			if [ ${PMICTemp} -ge 1000 ]; then
+			read PMICTemp <"${Sensors}/pmictemp" 2>/dev/null
+			if [ ! -z $(echo "$PMICTemp" | grep -o "^[1-9][0-9]*\.\?[0-9]*$") ] && (( $(echo "${PMICTemp} > 1000" |bc -l) )); then
 				PMICTemp=$(awk '{printf ("%0.1f",$1/1000); }' <<<${PMICTemp})
+				echo -e " $(printf "%4s" ${PMICTemp})°C\c"
+			else
+				echo -e "   n/a\c"
 			fi
-			echo -e " $(printf "%4s" ${PMICTemp})°C\c"
+
 		fi
 		[ "X${DCIN}" != "Xn/a" ] && \
 			(DCINvoltage=$(awk '{printf ("%0.2f",$1/1000000); }' <"${DCIN}") ; echo -e "  $(printf "%5s" ${DCINvoltage})V\c")