Key features

iFlex® Flexible Current Probe expands the measurement range to 2500 A AC

CAT IV 600 V, CAT III 1000 V

True RMS AC voltage and current for accurate measurements on non-linear signals

Min, max, average and Inrush recording to capture variations automatically

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

Large, easy to read backlight display 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

Product overview: Fluke 376 True RMS AC/DC Clamp Meter with iFlex®

Expand Your Measurement Range with Increased Flexibility
You can measure around awkward sized conductors with the Fluke 376 True RMS Clamp Meter with iFlex®, expanding your measurement range to 2500 A AC. With True RMS voltage and current measurements, the Fluke 376 can read up to 1000 V and 1000 A in both AC and DC modes.
The Fluke 376 is the direct replacement for the Fluke 337 Clamp Meter.
Safety Conformance
EN/IEC 61010-1:2001; 1000V CAT III, 600V CAT IV
Specifications: Fluke 376 True RMS AC/DC Clamp Meter with iFlex®

Electrical Specifications

AC Current via Jaw

Range

374 and 375
376

600.0 A
999.9 A

Resolution

0.1 A

Accuracy

2% ± 5 digits (10-100 Hz)
2.5% ± 5 digits (100-500 Hz)

Crest Factor (50/60 Hz)

3 @ 500 A (375 and 376 only)
2.5 @ 600 A
1.42 @1000 A (376 only)
Add 2% for C.F. > 2

AC Current via Flexible Current Probe

Range

2500 A

Resolution

374 and 375

0.1 A (≤ 600 A)
1 A (≤ 2500 A)

376

0.1 A (≤ 999.9 A)
1 A (≤ 2500 A)

Accuracy

3% ±5 digits (5 – 500 Hz)

Crest Factor (50/60Hz)

3.0 at 1100 A (375 and 376 only)
2.5 at 1400 A
1.42 at 2500 A
Add 2% for C.F. > 2

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

374 and 375
376

600.0 A
999.9 A

Resolution

0.1 A

Accuracy

2% ± 5 digits

AC Voltage

Range

374 and 375
376

600.0 V
1000 V

Resolution

374 and 375
376

0.1 V
0.1 V (≤ 600.0 V)
1 V (≤ 1000 V)

Accuracy

1.5% ± 5 digits (20 – 500 Hz)

DC Voltage

Range

374 and 375
376

600.0 V
1000 V

Resolution

374 and 375
376

0.1 V
0.1 V (≤ 600.0 V)
1 V (≤ 1000 V)

Accuracy

1% ± 5 digits

mV dc

Range

375 and 376

500.0 mV

Resolution

0.1 mV

Accuracy

1% ± 5 digits

Frequency via Jaw

Range

375 and 376

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

375 and 376

5.0 – 500.0 Hz

Resolution

0.1 Hz

Accuracy

0.5% ± 5 digits

Trigger Level

5 – 20 Hz, ≥ 25 A

20 – 100 Hz, ≥ 20 A

100 – 500 Hz, ≥ 25 A

Resistance

Range

374
375 and 376

6000 Ω
60 kΩ

Resolution

374

0.1 Ω (≤ 600 Ω)
1 Ω (≤ 6000 Ω)

375 and 376

0.1 Ω (≤ 600 Ω)
1 Ω (≤ 6000 Ω)
10 Ω (≤ 60 kΩ)

Accuracy

1% ± 5 digits

Capacitance

Range

1000 μF

Resolution

0.1 μF (≤ 100 μF)
1 μ F (≤ 1000 μF)

Accuracy

1% ± 4 digits

Mechanical Specifications

Size (L x W x H)

246 mm x 83 m x 43 mm

Weight

388 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 – +50°C

Storage Temp

-40°C – +60°C

Operating Humidity

Non condensing (< 10 –°C) ≤ 90% RH (at 10°C – 30°C) ≤ 75% RH (at 30°C – 40°C) ≤ 45% RH (at 40°C – 50°C) Operating Altitude 3000 meters Storage Altitude 12,000 meters EMC EN 61326-1:2006 Temperature Coefficients Add 0.1 x specified accuracy for each degree C above 28°C or below 18°C Safety Specifications Safety Compliance CAN/CSA-C22.2 No. 61010-1-04 ANSI/UL 61010-1:2004 ANSI/ISA-61010-1 (82.02.01):2004 EN/IEC 61010-1:2001 to 1000V Measurement Category (CAT) III 600V Measurement Category (CAT) IV Pollution Degree 2 EN/IEC 61010-2-032:2002 EN/IEC 61010-031:2002+A1:2008 Agency Approvals Batteries 2 AA, NEDA 15A, IEC LR6 Reference Specific ReferencesCondition New product Andrew U03/20/2020Fluke 376 True RMS AC/DC Clamp Meter with iFlex Fluke 376 True Rbest product Write your reviewFluke 376 True RMS AC/DC Clamp Meter with iFlexQuality12345Delivery12345Communication12345Pricing12345Title for your review*Your review*Required fields* Send or Cancel