Milliamp Process Clamp Meter

The Fluke 771 is a high-accuracy milliamp clamp meter designed for non-intrusive 4–20 mA signal measurement in industrial process control. Ideal for technicians needing fast diagnostics without breaking the loop, it combines portability, precision, and convenience for plant maintenance and calibration.

Key Features and Benefits:

• Measures 4–20 mA signals without disconnecting the loop
• 0.01 mA resolution ensures precise readouts
• Detachable clamp head allows easy access in tight spaces
• Built-in spotlight and backlit dual display enhance visibility
• Auto power-off extends battery life for field use

Specifications:

• Measurement Range: 0–20.99 mA 
• Resolution: 0.01 mA 
• Accuracy: ±0.2% 
• Clamp Opening: 0.177 in (4.5 mm) 
• Display: Dual Backlit 
• Power: 2 x AA batteries 
• Applications: Process loop diagnostics, control system calibration, field servicing