Specifications: Fluke 393 FC CAT III 1500 V True-rms Solar Clamp Meter
| General | | | |
| Maximum voltage between any Terminal and Earth Ground | | |
| AC | 1000 V | | |
| DC | 1500 V | | |
| Batteries | 2 AA IEC LR6 alkaline | | |
| Display | Dual display with backlight | | |
| Automatic Power Off | 20 minutes | | |
| Electrical | | | |
| Accuracy | | | |
| Accuracy is specified for 1 year after calibration, at operating temperatures of 18 °C to 28 °C, relative humidity at 0 % to 75 %. Accuracy specifications take the form of: ±([% of Reading] + [Number of Least Significant Digits]). |
| Temperature Coefficients | Add 0.1 x specified accuracy for each °C > 28 °C or < 18 °C |
| 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) | 2.5 @600.0 A | | |
| 3.0 @500.0 A | | |
| 1.42 @999.9 A | | |
| Add 2 % for C.F. >2 | | |
| AC Current: Flexible Current Probe | | | |
| Range | 999.9 A | | |
| 2500 A | | |
| Resolution | 0.1 A (≤999.9 A) | | |
| 1 A (≤2500 A) | | |
| Accuracy | 3 % RD + 5 digits (10 Hz to 500 Hz) | |
| Crest Factor (50/60Hz) | 2.5 @1400 A | | |
| 3.0 @1100 A | | |
| 1.42@2500 A | | |
| Add 2 % for C.F. >2 | | |
| Position Sensitivity | | | |