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 Color: YELLOW Weight(KG): 0.600
AC Current via Jaw Range 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 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 Flexible Current probe 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 1000 V Resolution 0.1 V (≤ 600.0 V) 1 V (≤ 1000 V) Accuracy 1.5% ± 5 digits (20 – 500 Hz) DC Voltage Range 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 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 10 – 100 Hz, ≥5 A 100 – 500 Hz, ≥10 A Frequency via Flexible Current Probe Range 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 60 kΩ Resolution 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 1.8 m (head to electronics connector) 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 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
