/* Scoped styles for the product description */ .product-description { font-family: Arial, sans-serif; line-height: 1.6; } .product-description .highlight { color: #6633ff; font-weight: bold; } .product-description .offer { color: #e74c3c; font-weight: bold; } .product-description table { width: 100%; border-collapse: collapse; margin: 20px 0; } .product-description table, .product-description th, .product-description td { border: 1px solid #ddd; } .product-description th, .product-description td { padding: 8px; text-align: left; } .product-description th { background-color: #f4f4f4; } .product-description .section-title { color: #333; margin-top: 20px; } Fluke 381 Remote Display True RMS AC/DC Clamp Meter with iFlex® Overview of Fluke 381 Clamp Meter The Fluke 381 Clamp Meter is a professional-grade AC/DC testing tool featuring a remote display and iFlex® flexible current probe. It provides accurate True RMS measurements for AC/DC current, voltage, resistance, and continuity. The iFlex® probe allows flexible access to tight spaces, making it ideal for industrial, commercial, and field applications. With its ergonomic and robust design, the Fluke 381 Clamp Meter delivers precise readings while enhancing user convenience and safety in electrical diagnostics. Other key features Integrated low pass filter and state-of-the-art signal processing allows for use in noisy electrical environments while providing stable readings Proprietary inrush measurement technology to filter out noise and capture motor starting current exactly as the circuit protection sees it Ergonomic design fits in your hand and can be used while wearing protective equipment Radio transmitter automatically sets the correct measurement range so you do not need to change the switch positions while taking a measurement Three-year warranty Safety Conformance: IEC/EN 61010-1:2001, 1000V CAT III, 600V CAT IV Specifications: Fluke 381 Remote Display True RMS AC/DC Clamp Meter with iFlex® Electrical Specifications AC Current via Jaw Range 999.9 A Resolution 0.1 A Accuracy 2% ± 5 digits (10-100 Hz)5% ± 5 digits (100-500 Hz) Crest Factor (50/60 Hz) 3 @ 500 A2.5 @ 600 A1.42 @ 1000 AAdd 2% for C.F. > 2 AC Current via Flexible Current Probe Range 999.9 A / 2500 A (45 Hz – 500 Hz) Resolution 0.1 A / 1 A Accuracy 3% ± 5 digits Crest Factor (50/60 Hz) 3.0 at 1100 A2.5 at 1400 A1.42 at 2500 AAdd 2% for C.F. > 2 Position Sensitivity Distance from Optimum i2500-10 Flex i2500-18 Flex Error A 0.5 in (12.7 mm) 1.4 in (35.6 mm) ±0.5% B 0.8 in (20.3 mm) 2.0 in (50.8 mm) ±1.0% C 1.4 in (35.6 mm) 2.5 in (63.5 mm) ±2.0% Measurement uncertainty assumes centralized primary conductor at optimum position, no external electrical or magnetic field, and within operating temperature range. DC Current Range 999.9 A Resolution 0.1 A Accuracy 2% ± 5 digits AC Voltage Range 600 V /1000 V Resolution 0.1 V / 1 V Accuracy 1.5% ± 5 digits (20 – 500 Hz) DC Voltage Range 600.0 V /1000 V Resolution 0.1 V / 1 V Accuracy 1% ± 5 digits Frequency – Via Jaw Range 5.0 – 500.0 Hz Resolution 0.1 Hz Accuracy 0.5% ± 5 digits Trigger Level 5 – 10 Hz, ≥ 10 A10 – 100 Hz, ≥ 5 A100 – 500 Hz, ≥ 10 A Frequency via Flexible Current Probe Range 5.0 to 500.0 Hz Resolution 0.1 Hz Accuracy 0.5% ± 5 digits Trigger Level 5 to 20 Hz, ≥ 25 A20 to 100 Hz, ≥ 20 A100 to 500 Hz, ≥ 25 A Resistance Range 600 Ω/6 kΩ/60 kΩ Resolution 0.1 Ω/1 Ω/10 Ω Accuracy 1% ± 5 digits Mechanical Specifications Size (L x W x H) 277 x 88 x 43 mm (55 mm for remote unit) Weight 350 g Jaw Opening 34 mm Flexible Current Probe Diameter 7.5 mm Flexible Current Probe Cable Length(head to electronics connector) 1.8 m Environmental Specifications Operating Temperature -10°C to +50°C Storage Temperature -40°C to +60°C Operating Humidity Non condensing (< 10°C)≤ 90% RH (at 10°C to 30°C)≤ 75% RH (at 30°C to 40°C)≤ 45% RH (at 40°C to 50°C)(Without Condensation) Operating Altitude 2,000 meters Storage Altitude 12,000 meters EMI, RFI, EMC, RF EN 61326-1:2006, EN 61326-2-2:2006ETSI EN 300 328 V1.7.1:2006ETSI EN 300 489 V1.8.1:2008FCC Part 15 Subpart C Sections 15.207, 15.209, 15.249FCCID: T68-F381RSS-210 IC: 6627A-F381 Temperature Coefficients Add 0.1 x specified accuracy for each degree C above 28°C or below 18°C Wireless Frequency 2.4 GHz ISM Band 10 meter range Safety Compliance ANSI/ISA S82.02.01:2004CAN/CSA-C22.2 No. 61010-1-04IEC/EN 61010-1:2001 to 1000V CAT III, 600V CAT IV. Double Insulation Clearance Per IEC 61010-2-032 Double Insulation Creepage Per IEC 61010-1 Agency Approvals Package Includes Fluke 381 Clamp Meter: 18-inch iFlex®flexible current probe Coated instruction card Safety information sheet Soft carrying case TL75 test leads Five AA Alkaline batteries Why Choose Fluke 381 Clamp Meter The Fluke 381 Clamp Meter is perfect for professionals needing accurate AC/DC current measurement in challenging or confined spaces. Its True RMS accuracy, remote display, and iFlex® probe make it versatile for field, industrial, and commercial electrical diagnostics. This clamp meter ensures reliability, convenience, and precision in one robust tool.
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