仪器仪表硬件升级方法
（记录纸、记录笔）
FIELDUPGRADESAllofitemslistedintheOptionssectionareeasilyinstalledinthefield.Typicallyitinvolvesjustaddingboards,butpossiblyPROMsmayneedtobechangedaswell.Toaddtotalizersorthemathpackage,onlyPROMSmustbechanged.Ifthefourcoloroptionwaspurchased,onlyPROMSneedtobechangedtoexpandtrendcapability,otherwise,arelativecostlypenarmassemblymustbereplacedaswell.
更多记录纸、记录笔请关注jiluzhi/jilubi网站