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Fluke 377 FC
Catalog #: 5111781
True-RMS Non-Contact Voltage Clamp Meter with Fluke Connect Compatibility and iFlex, 1000A AC/DC

  • Overview
  • Specifications
  • Summary
  • Current Clamps
  • Accessories

Product Highlights

  • Measure voltage and current with clamp jaw
  • Power quality indicator shows whether equipment or power line is faulty
  • Faster, safer testing, all without touching live wires using FieldSense™ technology
  • No more hand-written notes or complicated math
  • Complete 3-phase voltage and current tests in 3 easy steps
  • Full set of phase-to-ground and phase-tophase values calculated
  • Displayed on smart phones and saved to cloud via Fluke Connect software
  • Phase rotation calculated and shown on Fluke Connect software
  • Measure AC current as high as 2500 A with iFlex™ probe
  • iFlex probe provides access to large conductors in tight spaces
  • Display turns green when stable Field-Sense measurement is detected
  • Visual Continuity provides bright green screen for easy detection of continuity in noisy work areas
  • TPAK magnetic hanging kit, with 9 inch (23 cm) hanging strap, lets users hang clamp wherever needed - to steel cabinet doors; around pipes; or on nail or screw heads
  • Included carrying case holds clamp, iFlex probe, test leads and black grounding clip

Fluke Connect Mobile App

  • With Fluke Connect software users can remotely log, trend and monitor measurements to pinpoint intermittent faults
  • Fluke Connect also allows users to gather data as basis for preventive maintenance programs
  • AutoRecord measurements: Take measurements automatically and instantly save them to phone; wirelessly save measurements to Fluke Cloud and add text or audio annotations
  • TrendIt graphs: Trend measurements from single session in time series graph
  • ShareLive video call: View live tool measurements, video and audio to collaborate in real time with entire team, without leaving field
  • Fluke Cloud storage: Securely store up to 5 GB of data securely, per user
  • Reports: Create reports with accurate and traceable maintenance data

Applications

  • Electricians
  • Electrical contractors
  • HVAC technicians
  • Field service engineers
  • Maintenance technicians

General Specifications

  • General maximum voltage: (between any terminal and earth ground): 1000 V
  • Battery type: 2 AA IEC LR6 alkaline
  • Battery life: 200 hours
  • Display: Dual readout
  • Automatic power off: 20 minutes
  • Jaw opening: 34 mm
  • Flexible current probe diameter: 7.5 mm
  • Flexible current probe cable length (head to electronics connector): 1.8 m
  • Rogowski coil length: 450 mm

AC Current: Jaw

  • Range: 999.9 A
  • Resolution: 0.1 A
  • Accuracy: 2 % ± 5 digits (10 Hz to 100 Hz); 2.5 % ± 5 digits (100 Hz to 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: Flexible Current Probe

  • Range: 2500 A
  • Resolution: 1 A (≤ 2500 A) 0.1 A (≤ 999.9 A)
  • Accuracy: 3 % ±5 digits (5 Hz to 500 Hz)

DC Current

  • Range 999.9: A
  • Resolution: 0.1 A
  • Accuracy: 2 % ±5 digits

AC Voltage: FieldSense

  • Range: 1000 V
  • Resolution: 1 V (≤ 1000 V)
  • Accuracy:
    • ≤ 4/0 AWG: 3 % ±5 digits (45 Hz to 66 Hz)
    • ≥ 4/0 AWG: 5 % ±5 digits (45 Hz to 66 Hz)

AC Voltage: Test Leads

  • Range: 600.0 V 1000 V
  • Resolution: 0.1 V (≤ 600.0 V); 1 V (≤ 1000 V)
  • Accuracy: 1 % ±5 digits (20 Hz to 500 Hz)

DC Voltage

  • Range: 600.0 V; 1000 V
  • Resolution: 0.1 V ≤ 600.0 V); 1 V (≤ 1000 V)
  • Accuracy: 1 % ± 5 digits

mV DC

  • Range: 500.0 mV
  • Resolution: 0.1 mV
  • Accuracy: 1 % ± 5 digits

Amps Frequency: Jaw

  • Range: 5.0 Hz to 500.0 Hz
  • Resolution: 0.1 Hz
  • Accuracy: 0.5 % ± 5 digits
  • Trigger level:
    • 5 Hz to 10 Hz, ≥ 10 A
    • 10 Hz to 100 Hz, ≥ 5 A
    • 100 Hz to 500 Hz, ≥ 10 A

Amps Frequency: Flexible Current Probe

  • Range: 5.0 Hz to 500.0 Hz
  • Resolution: 0.1 Hz
  • Accuracy: 0.5 % ±5 digits
  • Trigger level:
    • 5 Hz to 20 Hz, ≥ 25 A
    • 20 Hz to 100 Hz, ≥ 20 A
    • 100 Hz to 500 Hz, ≥ 25 A

Resistance

  • Range:
    • 60.00 kΩ
    • 6000 Ω
    • 600.0 Ω
  • Resolution:
    • 0.1 Ω (≤ 600.0 Ω)
    • 1 Ω (≤ 6000 Ω)
    • 10 Ω (≤ 60.00 kΩ)
  • Accuracy: 1 % ±5 digits

Capacitance

  • Range: 1000 μF
  • Resolution: 0.1 μF (≤ 100.0 μF); 1 F (≤ 1000 μF)
  • Accuracy: 1 % ±4 digits

Environmental

  • Operating temperature: -10 °C to 50 °C
  • Storage temperature: -40 °C to 60 °C
  • Operating Humidity (without condensation):
  • Non condensing (<10 °C)
  • ≤ 90 % RH (10 °C to 30 °C)
  • ≤ 75 % RH (30 °C to 40 °C)
  • ≤ 45 % RH (40 °C to 50 °C)
  • Temperature coefficients: Add 0.1 x specified accuracy for each degree C >28 °C or <18 °C
  • Ingress protection: IEC 60529: IP30 (jaw closed)
  • Operating altitude: 2000 m
  • Storage altitude: 12 000 m

Safety

  • General: IEC 61010-1: Pollution degree 2
  • Measurement: IEC 61010-2-032: CAT III 1000 V / CAT IV 600 V; IEC 61010-2-033: CAT III 1000 V / CAT IV 600 V
  • Current clamp for leakage current measurements: IEC 61557-13: Class 2, ≤ 30 A/m

Each Unit Includes

  • 1 - Non-Contact Voltage True-RMS AC/DC Clamp Meter (377 FC)
  • 1 - Test Lead Set (TL224)
  • 1 - TwistGuard Test Probe Set (TP175)
  • 1 - Black Grounding Clip (AC285)
  • 1 - iFlex Flexible Current Probe, 18 inch (48 cm) (i2500-18)
  • 1 - ToolPak Magnetic Meter Hanger (TPAK)
  • 1 - Premium Carrying Case
  • 1 - Quick Reference Guide

 

Maximum Voltage between any Terminal and Earth Ground 1000 V
Battery Type 2 AA IEC LR6 alkaline
Life 200 hr
Display Dual readout
Automatic Power Off 20 minutes
Electrical
AC Current: Jaw Range 999.9 A
Resolution 0.1 A
Accuracy 2 % ±5 digits (45 Hz to 66 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: Flexible Current Probe Range 2500 A
Resolution 1 A (≤2500 A)
0.1 A (≤999.9 A)
Accuracy 3 % ±5 digits (5 Hz to 500 Hz)
Crest Factor (50/60Hz) 3.0 at 1100 A
2.5 at 1400 A
1.42 at 2500 A
Add 2 % for C.F. >2
DC Current Range 999.9 A
Resolution 0.1 A
Accuracy 2 % ±5 digits
When using the ZERO function to compensate for offsets.
AC Voltage: FieldSense Range 1000 V
Resolution 1 V (≤1000 V)
Accuracy ≤4/0 AWG: 3 % ±5 digits (45 Hz to 66 Hz)
>4/0 AWG: 5 % ±5 digits (45 Hz to 66 Hz)
AC Voltage: Test Leads Range 600.0 V
1000 V
Resolution 0.1 V (≤600.0 V)
1 V (≤1000 V)
Accuracy 1 % ±5 digits (20 Hz to 500 Hz)
DC Voltage Range 600.0 V
1000 V
Resolution 0.1 V (≤600.0 V)
1 V (≤1000 V)
Accuracy 1 % ±5 digits
mV dc Range 500.0 mV
Resolution 0.1 mV
Accuracy 1 % ±5 digits
Amps Frequency: Jaw Range 5.0 Hz to 500.0 Hz
Resolution 0.1 Hz
Accuracy 0.5 % ±5 digits
Trigger Level 5 Hz to 10 Hz, ≥10 A
10 Hz to 100 Hz, ≥5 A
100 Hz to 500 Hz, ≥10 A
Amps Frequency: Flexible Current Probe Range 5.0 Hz to 500.0 Hz
Resolution 0.1 Hz
Accuracy 0.5 % ±5 digits
Trigger Level 5 Hz to 20 Hz, ≥25 A
20 Hz to 100 Hz, ≥20 A
100 Hz to 500 Hz, ≥25 A
Resistance Range 60.00 kΩ
6000 Ω
600.0 Ω
Resolution 0.1 Ω (600.0 Ω)
1 Ω (≤6000 Ω)
10 Ω (≤60.00 kΩ)
Accuracy 1 % ±5 digits
Capacitance Range 1000 μF
Resolution 0.1 μF (≤100.0 μF)
1 μF (≤1000 μF)
Accuracy 1 % ±4 digits
Mechanical
Size (L x W x H) 274 mm x 86 mm x 47 mm
Weight (with Batteries) 463 g
Jaw Opening 34 mm
Flexible Current Probe Diameter 7.5 mm
Flexible Current Probe Cable Length
(head to electronics connector)
1.8 m
Rogowski Coil Length 450 mm

 

Clamp Meters/Clamp Meters Template
True RMS Yes
Maximum Current AC 2500 A
Maximum Current DC 1000 A
Maximum Voltage AC 1000 V
Maximum Voltage DC 1000 V
Min/Max Yes
Backlight Yes
Resistance Yes
Continuity Yes
Capacitance Yes
Diode Testing No
CAT Rating IV
CAT Voltage 600 V
Power Factor (PF) Yes
Single Phase/Three Phase Three Phase
Unique Features CAT III 1000 V
CAT IV 600 V
Warranty 3 YEARS
Product Height 12.00 IN
Product Length 7.00 IN
Product Width 4.13 IN
Shipping Weight 3.33 LBS
ECCN Number 3A992
Country of Origin United States
Shipping Height 12.00 IN
Shipping Length 7.00 IN
Shipping Width 4.13 IN
MEMBER PRICE: INACTIVE
List price:   $779.24
Notify me when price changes $

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  • Catalog #: 5111781 True-RMS Non-Contact Voltage Clamp Meter with Fluke Connect Compatibility and iFlex, 1000A AC/DC

    $779.24
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