Index: firmware/App/Modes/ModeStandby.c
===================================================================
diff -u -rb1dc3df084a8517ca1575bdbf741fecd96d56a12 -r9301b9ec99beedbb49076dc03526622d313bd8cf
--- firmware/App/Modes/ModeStandby.c	(.../ModeStandby.c)	(revision b1dc3df084a8517ca1575bdbf741fecd96d56a12)
+++ firmware/App/Modes/ModeStandby.c	(.../ModeStandby.c)	(revision 9301b9ec99beedbb49076dc03526622d313bd8cf)
@@ -37,7 +37,7 @@
 // ********** private definitions **********
 
 #define FILTER_FLUSH_TIME_MS                ( 120 * MS_PER_SECOND )                     ///< Duration of filter flush state (in ms).
-#define MAX_WATER_SAMPLE_TIME_MS            ( 5 * MS_PER_SECOND )                       ///< Maximum duration of water sample state (in ms).
+#define MAX_WATER_SAMPLE_TIME_MS            ( 10 * MS_PER_SECOND )                      ///< Maximum duration of water sample state (in ms).
 #define FLUSH_EXPIRATION_TIME_MS            ( 10 * SEC_PER_MIN * MS_PER_SECOND )        ///< Duration in which a filter flush is valid (in ms).
 #define FILTER_FLUSH_DATA_PUBLISH_INTERVAL  ( MS_PER_SECOND / TASK_GENERAL_INTERVAL )   ///< Filter flush data broadcast interval.