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FLUKE - 381 Remote Display True RMS AC/DC Clamp Meter with iFlex®
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FLUKE - 381 Remote Display True RMS AC/DC Clamp Meter with iFlex®
Brand: Fluke
Model: Fluke 381
Key Features:
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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
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The removable magnetic display can be conveniently mounted where it is easily seen
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iFlex® Flexible Current Probe expands the measurement range to 2500 A AC
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CAT IV 600 V, CAT III 1000 V
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Integrated low pass filter and state-of-the-art signal processing allows for use in noisy electrical environments while providing stable readings
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Proprietary inrush measurement technology to filter out noise and capture motor starting current exactly as the circuit protection sees it
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Ergonomic design fits in your hand and can be used while wearing protective equipment
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Radio transmitter automatically sets the correct measurement range so you do not need to change the switch positions while taking a measurement
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Three-year warranty
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Soft carrying case
Safety Conformance:
IEC/EN 61010-1:2001, 1000V CAT III, 600V CAT IV
Specifications:
Electrical Specifications |
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AC Current via Jaw |
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Range |
999.9 A |
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Resolution |
0.1 A |
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Accuracy |
2% ± 5 digits (10-100 Hz) |
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Crest Factor (50/60 Hz) |
3 @ 500 A |
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AC Current via Flexible Current Probe |
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Range |
999.9 A / 2500 A (45 Hz – 500 Hz) |
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Resolution |
0.1 A / 1 A |
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Accuracy |
3% ± 5 digits |
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Crest Factor (50/60 Hz) |
3.0 at 1100 A |
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Position Sensitivity |
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Distance from Optimum |
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i2500-10 Flex |
i2500-18 Flex |
Error |
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A |
0.5 in (12.7 mm) |
1.4 in (35.6 mm) |
±0.5% |
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B |
0.8 in (20.3 mm) |
2.0 in (50.8 mm) |
±1.0% |
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C |
1.4 in (35.6 mm) |
2.5 in (63.5 mm) |
±2.0% |
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Measurement uncertainty assumes centralized primary conductor at optimum position, no external electrical or magnetic field, and within operating temperature range. |
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DC Current |
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Range |
999.9 A |
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Resolution |
0.1 A |
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Accuracy |
2% ± 5 digits |
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AC Voltage |
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Range |
600 V /1000 V |
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Resolution |
0.1 V / 1 V |
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Accuracy |
1.5% ± 5 digits (20 – 500 Hz) |
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DC Voltage |
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Range |
600.0 V /1000 V |
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Resolution |
0.1 V / 1 V |
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Accuracy |
1% ± 5 digits |
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Frequency – Via Jaw |
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Range |
5.0 – 500.0 Hz |
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Resolution |
0.1 Hz |
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Accuracy |
0.5% ± 5 digits |
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Trigger Level |
5 – 10 Hz, ≥ 10 A |
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Frequency via Flexible Current Probe |
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Range |
5.0 to 500.0 Hz |
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Resolution |
0.1 Hz |
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Accuracy |
0.5% ± 5 digits |
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Trigger Level |
5 to 20 Hz, ≥ 25 A |
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Resistance |
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Range |
600 Ω/6 kΩ/60 kΩ |
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Resolution |
0.1 Ω/1 Ω/10 Ω |
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Accuracy |
1% ± 5 digits |
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Mechanical Specifications |
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Size (L x W x H) |
277 x 88 x 43 mm (55 mm for remote unit) |
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Weight |
350 g |
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Jaw Opening |
34 mm |
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Flexible Current Probe Diameter |
7.5 mm |
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Flexible Current Probe Cable Length |
1.8 m |
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Environmental Specifications |
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Operating Temperature |
-10°C to +50°C |
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Storage Temperature |
-40°C to +60°C |
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Operating Humidity |
Non condensing (< 10°C) |
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Operating Altitude |
2,000 meters |
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Storage Altitude |
12,000 meters |
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EMI, RFI, EMC, RF |
EN 61326-1:2006, EN 61326-2-2:2006 |
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Temperature Coefficients |
Add 0.1 x specified accuracy for each degree C above 28°C or below 18°C |
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Wireless Frequency |
2.4 GHz ISM Band 10 meter range |
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Safety Compliance |
ANSI/ISA S82.02.01:2004 |
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Double Insulation Clearance |
Per IEC 61010-2-032 |
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Double Insulation Creepage |
Per IEC 61010-1 |