Fluke 771 Milliamp Process Clamp Meter is a versatile and precise tool designed for measuring and sourcing 4-20 mA signals without breaking the loop. Here’s an overview of its features:

1. Milliamp Measurement: The Fluke 771 is optimized for accurately measuring milliamp signals in process control systems, making it ideal for troubleshooting and maintenance tasks in industrial environments.
2. Loop Power: It provides loop power, allowing you to power and measure devices simultaneously without needing additional equipment.
3. mA Sourcing: The clamp meter can also source milliamp signals, enabling you to simulate inputs to test and calibrate devices within the loop.
4. Measurement Range: It offers a wide measurement range, typically from 0 to 20 mA, with high accuracy and resolution to handle various process control applications.
5. Loop Compatibility: The 771 clamp meter is compatible with both 2-wire and 4-wire transmitter loops, providing flexibility for different types of installations.
6. Built-in Functions: It may include additional functions such as min/max capture, hold, and zeroing to assist with data capture and troubleshooting tasks.
7. Large Display: Equipped with a large, easy-to-read display, the clamp meter provides clear and concise measurement readouts even in low-light conditions.
8. Rugged Design: Designed for durability, the Fluke 771 features a rugged construction that can withstand harsh industrial environments, ensuring reliable performance in demanding conditions.
9. Safety Features: It adheres to safety standards and may include features like non-contact voltage detection and current overload protection to ensure user safety during operation.
10. Portability: Compact and lightweight, the clamp meter is easy to carry around, allowing technicians to perform on-site measurements conveniently.

In summary, the Fluke 771 Milliamp Process Clamp Meter is an essential tool for technicians and engineers working in process control industries. Its precise measurement capabilities, loop compatibility, and built-in features make it a valuable asset for troubleshooting, maintenance, and calibration tasks in industrial settings.