... RTD+T.C+mA+mV 4,CE, ROHS High Accurcy Colored Paperless Recorder SP300AGpaperless recorder, chart recorder, circular chart recorder, ... recorder, pressure recorder, data loggerIntroduction:SP300AG is the low cost mini blue paperless recorder(96*96mm, up to 6 channels),used ... the high technoloogy, low power consumption, mini size designed.it is high accuracy, universal input, to be ...