1000A TRUE RMS AC / DC CLAMP METER FLUKE381 FLUKE-381

Features and benefits Wireless technology allows the display to be carried up to 30 ft. away from the point of measurement for added flexibility without interference with measurement accuracy The removable magnetic display can be conveniently mounted where it is easily seen iFlex flexible current probe expands the measurement range to 2500 A ac CAT IV 600 V, CAT III 1000 V 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 Soft carrying case Safety conformance IEC/EN 61010-1:2001, 1000V CAT III, 600V CAT IV 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 A 2.5 @ 600 A 1.42 @ 1000 A Add 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 A 2.5 at 1400 A 1.42 at 2500 A Add 2% for C.F. > 2 Position Sensitivity Flexible current probe 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 A 10 – 100 Hz, ≥ 5 A 100 – 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 A 20 to 100 Hz, ≥ 20 A 100 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 61326-2-2:2006 ETSI EN 300 328 V1.7.1:2006 ETSI EN 300 489 V1.8.1:2008 FCC Part 15 Subpart C Sections 15.207, 15.209, 15.249 FCCID: T68-F381 RSS-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 S82.02.01:2004 CAN/CSA-C22.2 No. 61010-1-04 IEC/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