Fluke gps430 accessory for power quality analysers fluke fluke gps430 the fluke gps430 gps time synchronization module for the fluke 430 and 430 ii series power quality analyzers enables accurate timestamping of data when simultaneously recording data with multiple instruments the gps430 provides for the synchronization of the internal clock so that the data can be easily compared and correlated supplied with a pm9080 optically isolated interface cable pm8907 808 db 9 to micro usb adaptor