FTR-01H series portable digital fault recorder and analysis ... supply: AC/DC:110V,220VTypeStandard ConfigureAdapter (Option) FTR-01H 16/321, 8 Analogue input channels of mutual AC/ ... FSD:±5VAdapter FSD:±150VAdapter FSD:±300VAdapter user required FTR-01H 16/641, 8 Analogue input channels of mutual AC ... power supply or none.According to customer FTR-01H Portable Digital Fault Recorder and Analysis System