Model:CRIUS3500-Type:Membranecoveredamperometricpolarographicthreeelectrodesystem-Measuretype:C?O2-Range:0-1,0-2,0-5,0-10mg/?-Resolution:0.01mg/?(ppm)-Reproducibility:&plu***n;5%-Power:100-240Vac50Hz-Display:LCDbacklit128x64graphical-Output:4configurablealarmrelays&2x4-20mAoutput-Input:1xlowflowalarm&1xlowbufferalarm)