• Fluke 381 is a True RMS AC/DC clamp meter with a detachable wireless display and iFlex™ probe, offering current measurements up to 2500 A and exceptional flexibility for one-person operation in tight or hazardous environments

FLUKE-381 True RMS AC/DC Clamp Meter with iFlex

The Fluke 381 True RMS Clamp Meter with iFlex redefines flexibility in electrical diagnostics. Featuring a detachable, wireless display, this clamp meter allows one technician to measure safely and efficiently — even at a distance of up to 30 feet. The included iFlex™ flexible current probe extends measurement capabilities up to 2500 A AC and improves access to awkward or tight conductors. Designed for demanding industrial environments, it includes a low-pass filter and advanced signal processing to ensure accurate readings in noisy settings. With built-in Min/Max/Inrush capture and a bright backlit display, the Fluke 381 delivers a safe and efficient workflow for professionals working with high current systems.

Key Features:

• Detachable Wireless Display: Monitor live readings from up to 30 feet away for safer and more convenient testing.
• Extended Current Measurement: iFlex™ probe supports AC current up to 2500 A with improved conductor access.
• Comprehensive Measurement Functions: AC/DC current, AC/DC voltage, resistance, frequency, and continuity.
• True RMS Accuracy: Reliable results on non-linear and noisy signals.
• Industrial-Grade Build: Rugged design with ergonomic grip, suitable for use with protective equipment.
• Advanced Features: Includes Min/Max/Average/Inrush, hold function, and low-pass filter for motor applications.
• Backlit Display: Auto-ranging, easy-to-read screen with magnetic mount option for hands-free use.
• Certified Safety: CAT III 1000 V / CAT IV 600 V rating for high protection standards.
• Includes Accessories: 18-inch iFlex™ flexible current probe and a soft carrying case.

Technical Specifications:

• AC Current (via jaw): 999.9 A, Accuracy: ±2% ±5 digits
• AC Current (via iFlex): 2500 A, Accuracy: ±3% ±5 digits
• DC Current: 999.9 A, Accuracy: ±2% ±5 digits
• AC Voltage: 1000 V, Accuracy: ±1.5% ±5 digits
• DC Voltage: 1000 V, Accuracy: ±1.0% ±5 digits
• Resistance: Up to 60,000 Ω, Accuracy: ±1.0% ±5 digits
• Frequency: Up to 500 Hz, Accuracy: ±0.5% ±5 digits
• Continuity: Audible detection
• True RMS: Yes
• Inrush Current: Captures motor start current as seen by protection circuits
• Low Pass Filter: Included
• Hold Function: Yes
• Display: Large backlit with auto-ranging and magnetic mount
• Wireless Range: Up to 30 ft
• Wire Capacity: 750 MCM or 2–500 MCM
• Safety Ratings: CAT III 1000 V, CAT IV 600 V