Specifications: Fluke 375 True RMS AC/DC Clamp Meter
Specifications: Fluke 375 True RMS AC/DC Clamp Meter
| 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 ? 60 k? |
| Resolution | 374 | 0.1 ? (? 600 ?) 1 ? (? 6000 ?) |
| 375 and 376 | 0.1 ? (? 600 ?) 1 ? (? 6000 ?) 10 ? (? 60 k?) |
| Accuracy | 1% ± 5 digits |
| Capacitance |
| Range | 1000 ?F |
| Resolution | 0.1 ?F (? 100 ?F) 1 ? F (? 1000 ?F) |
| 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 |
