Fluke 773 – Milliamp Process Clamp Meter

Fluke 773 – Milliamp Process Clamp Meter

Key Features:

  • Measures 4–20 mA signals without breaking the loop
  • Sources and simulates 4–20 mA signals for process testing
  • Provides 24 V loop power for transmitter commissioning
  • Measures and sources DC voltage up to 10 V
  • Scaled mA output and mA in/out functionality for advanced diagnostics

The Fluke 773 Milliamp Process Clamp Meter combines loop measurement, signal generation, and voltage testing in a single handheld instrument. Fluke designed it for process technicians who need advanced troubleshooting and calibration capabilities without disrupting plant operations.

The Fluke 773 measures 4–20 mA signals without breaking the loop. As a result, users can diagnose process control issues while keeping systems online and operational.

In addition to clamp measurements, the instrument measures, sources, and simulates 4–20 mA signals. Furthermore, the integrated 24 V loop power supply allows technicians to power and test transmitters directly from the meter.

The Fluke 773 also measures DC voltage up to 30 V and sources DC voltage up to 10 V. Therefore, users can verify power supplies, test voltage inputs, and troubleshoot control systems with a single device.

A unique scaled mA output feature converts measured loop current into a corresponding output signal. In addition, the mA in/out function allows simultaneous measurement and sourcing, making the instrument useful for valve testing and isolator verification.

Automatic linear ramp and 25% step functions simplify remote testing and calibration procedures. The rugged design also supports reliable operation in demanding industrial environments.

For professionals who require advanced loop diagnostics and process calibration capabilities, the Fluke 773 provides a practical solution for maintaining transmitters, controllers, and process instrumentation.