Can I use a Phidget Interface Kit 8/8/8 with unity?

Please please can someone help me with the above error. I am In final Year at Uni & trying to get a phidget interface kit 8/8/8 to work (So I can use pressure sensor) with unity. Coding in C#, Have installed .dll & moved to plugins, all code compiling but the above error appears in console & then nothing. ANY suggestions welcome. Kind regards
Chris

did you ever get this working?