HP / Keysight / Agilent 44727B Overview Agilent 44727B is a 4-Channel Current DAC. Agilent 44727B Performance Characteristics: Form Factor: Module (proprietary interface/bus) Simultaneous Channels: 4 ch Number of Bits: 12 bits Measurement Parameter: DCC,DCV DC Volts Minimum Range: -10.235 V DC Volts Maximum Range: 10.235 V DC Volts Maximum Resolution: 2.5 mV