The USB μDAQ Analog Input series support 16 and 32 analog inputs and 4 analog outputs with 12, 14 or 16-bit resolution. It’s available in three models, the USB-26 that excludes analog outputs, the USB-30 that include the analog outputs and a MicroDAQ-Lite that is a low cost multi-function DAQ unit.
The USB μDAQ Digital I/O series has support for 24 to 120 digital input/output lines and 6 counters. They are available in 5 basic models, USB-24, USB-48, USB-72, USB-96 and USB-120.
The USB μDAQ Isolated Digital I/O series are available in three versions. A USB-62 that is a Optically isolated input device, a USB-63 that is a Reed Relay Output device and a USB-69 that is a combination of the two
The USB μDAQ Temperature Input series supports 8, 16 and 32 temperature inputs. The two basic models are the USB-73T and USB-73R, which supports thermocouple and RTD probes respectively.