Power Meters - Software & Documentation Resources

Resource	Version	Download	Description / Instructions
GUI Setup Package	G1X1		Latest version of the GUI application software for Windows
.NET DLL	Oct 08, 2025		Recommended API for USB control from a Microsoft Windows PC supporting the .Net framework. No DLL registration required. .Net 4.5 and above: mcl_pm_NET45.dll Earlier .Net versions: mcl_pm64.dll
ActiveX DLL	Oct 08, 2025		Legacy API for USB control from a Microsoft Windows PC where the .Net framework is not supported. DLL must be registered using RegSvr32.
User Guide	G		Instructions for the setup and operation of Mini-Circuits' power meters (hardware & software)
Programming Manual	C4		Full programming instructions for automation via a range of control methods: Ethernet control API using HTTP / Telnet (all operating systems) USB control API for Microsoft Windows (.Net / ActiveX DLLs) USB control via Direct Programming (Linux)
Programming Examples	Search Examples...		Search and download examples for a range of languages (including Python, LabVIEW, C#, VB & MatLab)

Supported Models
PWR Series