400A AC True RMS Clamp Meters
FlukeThe Fluke 320 series of clamp meters are ideally suited for current measurements up to 400 A in tight cable compartments. The Fluke 323, 324 and 325 Clamp Meters are designed to perform in the toughest environments and provide noise-free, reliable results users can trust to confidently diagnose problems. True-RMS measurements and optimized ergonomics make the 320 Series Clamp Meters the best general troubleshooting tools for commercial and residential electricians.
available models:
- Fluke 323: The best option for general, grab-and-go troubleshooting needs.
- Fluke 324: General electrical measurements with temperature and capacitance capabilities.
- Fluke 325: Big ac/dc features in a small form factor.
features
- Slim, ergonomic design
- CAT IV 300V/CAT III 600 V safety rating
- 400 A AC current measurement
- 600 V AC and DC voltage measurement
- True RMS AC voltage and current for accurate measurements on non-linear signals
- Resistance measurement up to 4 kΩ with continuity detection
- Two-year warranty
- Soft carrying case
specifications
| Fluke 323 | Fluke 324 | Fluke 325 | ||
| AC current | Range | 400.0 A | 40.00 A/400.0 A | 40.00 A/400.0 A |
| Accuracy | 2 % ± 5 digits (45 Hz to 65 Hz) 2.5 % ± 5 digits (65 Hz to 400 Hz) |
1.5 % ± 5 digits (45 Hz to 400 Hz) Note: Add 2 % for position sensitivity |
2 % ± 5 digits (45 Hz to 65 Hz) 2.5 % ± 5 digits (65 Hz to 400 Hz) |
|
| DC current | Range | - | - | 40.00 A/400.0 A |
| Accuracy | - | - | 2 % ± 5 digits | |
| AC voltage | Range | 600.0 V | 600.0 V | 600.0 V |
| Accuracy | 1.5 % ± 5 digits | 1.5 % ± 5 digits | 1.5 % ± 5 digits | |
| DC voltage | Range | 600.0 V | 600.0 V | 600.0 V |
| Accuracy | 1.0 % ± 5 digits | 1.0 % ± 5 digits | 1.0 % ± 5 digits | |
| Resistance | Range | 400.0 Ω/ 4000 Ω | 400.0 Ω/ 4000 Ω | 400.0 Ω/ 4000 Ω/ 40.00 kΩ |
| Accuracy | 1.0 % ± 5 digits | 1.0 % ± 5 digits | 1.0 % ± 5 digits | |
| Continuity | ≤ 70 Ω | ≤ 30 Ω | ≤ 30 Ω | |
| Capacitance | - | 100.0 μF to 1000 μF | 100.0 μF to 1000 μF | |
| Frequency | - | - | 5.0 Hz to 500.0 Hz | |
| AC response | True-rms | True-rms | True-rms | |
| Backlight | - | Yes | Yes | |
| Data hold | Yes | Yes | Yes | |
| Contact temperature | - | -10.0 °C to 400.0 °C (14.0 °F to 752.0 °F) |
-10.0 °C to 400.0 °C (14.0 °F to 752.0 °F) |
|
| Min/Max | - | - | Yes | |
| Size | H x W x D (mm) | 207 x 75 x 34 | 207 x 75 x 34 | 207 x 75 x 34 |
| Max wire diameter | 30 mm (600 MCM) | 30 mm (600 MCM) | 30 mm (600 MCM) | |
| Weight | 265 g | 208 g | 283 g | |
| Category rating | CAT III 600 V CAT IV 300 V |
CAT III 600 V CAT IV 300 V |
CAT III 600 V CAT IV 300 V |
|
| Warranty | Two-year | Two-year | Two-year | |
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