Universal AC/DC true RMS (TRMS) voltage and current isolator, Input ±mV, ±V, ±i / 0/±50mV.. 700V or 0/±20mA or 4/20mA (Active/Passive)-AC/DC, Isolated output: 0/20mA or 4/20mA (Active/Passive) 0/±10V and intermediate values, Power supply: 24.. 230VAC-DC (±15%) isolated It is also an absolute value converter ±10V input