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Fluke 381 Remote Display True-rms AC/DC Clamp Meter with iFlex

Fluke 381 Remote Display True-rms AC/DC Clamp Meter with iFlex

Brand
Fluke
Model number
381

True-rms AC/DC clamp meter with removable wireless display (up to 30 ft) and iFlex probe to 2500 A AC.

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Key features

  • Wireless technology allows the display to be carried up to 30 ft. away from the point of measurement with measurement accuracy
  • Removable magnetic display can be 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

Specifications

AC Current via Jaw
Range999.9 A
Resolution0.1 A
Accuracy2% ± 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
Range999.9 A; 2500 A (45 Hz – 500 Hz)
Resolution0.1 A; 1 A
Accuracy3% ± 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
DC Current
Range999.9 A
Resolution0.1 A
Accuracy2% ± 5 digits
AC Voltage
Range600 V /1000 V
Resolution0.1 V; 1 V
Accuracy1.5% ± 5 digits (20 – 500 Hz)
DC Voltage
Range600.0 V /1000 V
Resolution0.1 V; 1 V
Accuracy1% ± 5 digits
Frequency – Via Jaw
Range5.0 – 500.0 Hz
Resolution0.1 Hz
Accuracy0.5% ± 5 digits
Trigger Level5 – 10 Hz, ≥ 10 A; 10 – 100 Hz, ≥ 5 A; 100 – 500 Hz, ≥ 10 A
Frequency via Flexible Current Probe
Range5.0 to 500.0 Hz
Resolution0.1 Hz
Accuracy0.5% ± 5 digits
Trigger Level5 to 20 Hz, ≥ 25 A; 20 to 100 Hz, ≥ 20 A; 100 to 500 Hz, ≥ 25 A
Resistance
Range600 Ω/6 kΩ/60 kΩ
Resolution0.1 Ω/1 Ω/10 Ω
Accuracy1% ± 5 digits
Mechanical Specifications
Size (L x W x H)277 x 88 x 43 mm (55 mm for remote unit)
Weight350 g
Jaw Opening34 mm
Flexible Current Probe Diameter7.5 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 HumidityNon 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 Altitude2,000 meters
Storage Altitude12,000 meters
Temperature CoefficientsAdd 0.1 x specified accuracy for each degree C above 28°C or below 18°C
Wireless Frequency2.4 GHz ISM Band 10 meter range
Safety ComplianceANSI/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 ClearancePer IEC 61010-2-032
Double Insulation CreepagePer IEC 61010-1
Supplied with
Contents18-inch iFlexflexible current probe; Coated instruction card; Soft carrying case; TL75 test leads; Five AA Alkaline batteries

Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.

About the 381

With the Fluke 381 one person can do a two-person job: clamp on, remove the magnetic display and watch live readings up to 30 ft away while operating controls. The supplied iFlex flexible probe extends AC current to 2500 A. Rated CAT IV 600 V / CAT III 1000 V.

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