Industrial sensing, monitoring, instrumentation and measurement devices, namely, flowmeters, clamp-on flowmeters, flow rate monitors, mass flow rate meters, volumetric flow rate meters, fluid monitoring equipment, industrial process monitoring equipment, pressure sensing devices, arrays of pressure sensing devices, strain sensing devices, temperature sensing devices, acoustic sensing devices, composition monitoring equipment, leak detection devices, consistency meters, density meters, steam meters, steam wetness meters, steam quality meters, steam enthalpy meters, air/fuel ratio meters, gas/fuel ratio meters, pulverized fuel meters, gas flowmeters, liquid flowmeters, gas-volume fraction meters, and speed-of-sound monitoring equipment; equipment for monitoring, processing, and analysis of data collected with the foregoing devices; equipment for installing, maintaining and repairing the foregoing devices; and computer programs for use with the foregoing devices