Fix incorrect bitvolts value in RHD2000Thread

Source/Processors/DataThreads/RHD2000Thread.cpp

@@ -412,8 +412,8 @@ float RHD2000Thread::getSampleRate()
 
 float RHD2000Thread::getBitVolts()
 {
-    //return 0.1907;
-	return 0.000064; // empirical value determined by calibrating against reid's code - fix this
+
+	return 0.195f;//0.000064; // empirical value determined by calibrating against reid's code - fix this
 }
 
 double RHD2000Thread::setUpperBandwidth(double desiredUpperBandwidth)