... lower limit absolute value interval alarm (ALM2 output switch)B:upper/lower limit absolute value (ALM2 output switch)C ... alarm>>Primary Technical CharacteristicsInput signalThermocouple:S,K,E,J,B,T,W-Re3-25Resistance theromoeter sensor:Pt100,Cu50Linear signal ... Power supply85-264VAC 50-60HzPower consumption≤5VAAnti-disturbance capability≥3 class (IEC-61000-4)Usage environmentTemperature 0-50 °c, ...