Fluke 373 True-RMS AC/DC Clamp Meter
Introduction：
Fluke 373 clamp meter measures true-rms ac and dc voltage, ac current, resistance, and capacitance.
| General Specifications | ||
| AC Current | ||
| Range | 600.0 A | |
| Resolution | 0.1 A | |
| Accuracy | 2% ±5 digits (48 Hz to 62Hz) | |
| Crest Factor (50/60Hz) | 2.5 @ 600 A | |
| AC Current via Flexible Current Probe | ||
| Range | 2500 A | |
| Resolution | 0.1 A (≤ 600 A)
1 A (≤ 2500 A) |
|
| Accuracy | 3% ±5 digits (5 – 500 Hz) | |
| Crest Factor (50/60Hz) | 2.5 at 1400 A
1.42 at 2500 A Add 2% for C.F. > 2 |
|
| Position Sensitivity | ||
| i2500-10 Flex | i2500-18 Flex | |
| A | ||
| Distance from Optimum | 0.5 in (12.7 mm) | 1.4 in (35.6 mm) |
| Error | ±0.5 % | ±0.5 % |
| B | ||
| Distance from Optimum | 0.8 in (20.3 mm) | 2.0 in (50.8 mm) |
| Error | ±1.0 % | ±1.0 % |
| C | ||
| Distance from Optimum | 1.4 in (35.6 mm) | 2.5 in (63.5 mm) |
| Error | ±2.0 % | ±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 | 600.0 A | |
| Resolution | 0.1 A | |
| Accuracy | 2% ±5 digits | |
| AC Voltage | ||
| Range | 600 V | |
| Resolution | 0.1 V (≤600.0 V) | |
| Accuracy | 1.0% ±5 digits (48 Hz to 62 Hz) | |
| DC Voltage | ||
| Range | 600 V | |
| Resolution | 0.1 V (≤600.0 V) | |
| Accuracy | 1% ±5 digits | |
| mV dc | ||
| Range | 500.0 mV | |
| Resolution | 0.1 mV | |
| Accuracy | 1% ±5 digits | |
| Resistance | ||
| Range | 600.0Ω/ 6000Ω | |
| Resolution | 0.1 Ω (≤600 Ω)
1 Ω (≤6000 Ω) |
|
| Accuracy | 1% ±5 digits | |
| Continuity Beeper | ≤30 Ω | |
| Capacitance | ||
| Range | 10.0-100.0 μF/ 1000μF | |
| Resolution | 0.1 μF (≤ 100 μF)
1 μ F (≤ 1000 μF) |
|
| Accuracy | 1.9% ±2 digits | |
| Mechanical Specifications | ||
| Batteries | 2 AA, NEDA 15A, IEC LR6 | |
| Operating temperature | -10 °C to +50 °C | |
| Storage temperature | -40 °C to +60 °C | |
| Operating humidity – non-condensing (< 10°C) |
≤90% RH (at 10 °C to 30 °C)
≤75% RH (at 30 °C to 40 °C) ≤45% RH (at 40 °C to 50 °C) |
|
| Operating altitude | 3000 m | |
| Storage altitude | 12,000 m | |
| Size (L x W x H) | 232 x 85 x 45 mm | |
| Weight | 370 g | |
| Jaw opening | 34 mm | |
| Flexible current probe diameter | 7.5 mm | |
| Flexible current probe cable length (head to electronics connector) |
1.8 m | |
| Safety | IEC 61010-1, Pollution Degree 2
IEC 61010-2-032: CAT III 1000 V / CAT IV 600 V IEC 61010-2-033:CAT III 1000 V / CAT IV 600 V |