Maximum Number of Single-Ended Analog Input Channels: 0. Maximum Number of Differential Analog Input Channels: 3. Maximum Sample Rate: 50 kS/s/ch. Analog Input Resolution: 24 bits. Analog Input Current Range: 0 Arms to 50 Arms. Analog Input Isolation: 480 Vrms Ch-Ch Isolation. Front Connection Type: Ring Terminals. Conformal Coated: No. Enclosed: Yes.