





- Stock: In Stock
- Model: Remote Display True RMS AC/DC Clamp Meter with iFlex®
Product overview:
Fluke 381 Remote Display True RMS AC/DC Clamp Meter with iFlex®
What once took two people, now takes one
Now one technician can do jobs that would otherwise require
two people. Clamp the Fluke 381 around a conductor, remove the display and walk
across the room to operate controls or remove protective equipment, all while
watching real-time readings.
The iFlex® Flexible Current Probe (included) expands the
measurement range to 2500 A AC while providing increased display flexibility.
With a cord that runs 6 feet, you can finally measure those tight spaces,
awkward sized conductors and disorganized wires.
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
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) | |||
Crest Factor (50/60 Hz) | 3 @ 500 A | |||
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 | |||
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 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 | |||
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 | 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) | |||
Operating Altitude | 2,000 meters | |||
Storage Altitude | 12,000 meters | |||
EMI, RFI, EMC, RF | EN 61326-1:2006, EN 61326-2-2:2006 | |||
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 | |||
Double Insulation Clearance | Per IEC 61010-2-032 | |||
Double Insulation Creepage | Per IEC 61010-1 | |||