Hi Chaps, Scope PS4224-11 Query w.r.t. to the ps4000SetChannel call. Our original program is in VB.Net. Here, we use the call above to set the range to 28 = PS4000_ACCELEROMETER_5V (from your ps4000Api.h): status = ps4000SetChannel(_psHandle, 0, 1, 1, 28) I am now porting the code to C#. I am using ...