Modbus Test Master: Protocol Testing Tool

Key Features

• Modbus Test Master makes it simple to set up, document and test complex Modbus systems.
• Create device profiles and specifications, pick and choose registers freely.
• Define multiple data types, specify units, add scaling and comments.
• Add as many instances of the devices you have to as many RTU, ASCII or TCP channels as you need.
• Prefer to see trends of one or multiple sets of values while testing?
• Modbus Test Master is the solution.

Technical Specifications

• **Publisher:** Clampon.com
• **License:** Shareware
• **Operating System:** Windows 7, Windows 8, Windows 10, Windows 11
• **Last Updated:** October 15, 2025
• **Category:** Internet / Communication Apps