diff --git a/inc/temp.inc.sh b/inc/temp.inc.sh
index 7aed0277..95590652 100644
--- a/inc/temp.inc.sh
+++ b/inc/temp.inc.sh
@@ -310,6 +310,7 @@ CHECKTEMP_SERVICE(){
 		# fi
 		SENSORS_CHECKED=()
 		for SENSORa in ${PW_SENSOR_ORD[@]}; do
+			start_sub=`date +%s`
 			logtemp=${PW_LOGFOLDER}/log-temp-${SENSORa}
 			[ ! -f ${logtemp} ] && touch ${logtemp}
 			[ $(expr `date +%s` - $(stat -c %Y ${logtemp})) -ge $(echo "scale=0; ${PW_LOG_INTERVAL_NORMAL}*60" | bc) ] && relog=1 || relog=0
@@ -334,6 +335,7 @@ CHECKTEMP_SERVICE(){
 					echo "($(date +'%Y-%m-%d %H:%M:%S')) - ${SENSORa} Sensor - ERROR reading sensor data" >> ${logtemp}
 				fi	
 			fi
+			end_sub=`date +%s`; runtime_sub=$((end_sub-start_sub)); echo "${SENSORa} - runtime: ${runtime_sub}s"
 		done
 		
 		s_count=0; completed=false