The table below represents a power quality accessory comparison for accessories compatible with Fluke models 434-II, 435-II, 437-II, 438-II.
| Item # | Model # | Description | Range | Accuracy | Frequency | Max Cond |
| 2508467 | i5S | 5A AC Current clamp | .01 to 5A | 10mA to 1A 1%+5mA 1A to 5A 1% | 48Hz to 65Hz | 15mm (.59in) |
| 2457508 | i5SPQ3 | 5A AC Current clamp | .01 to 5A | 10mA to 1A 1%+5mA 1A to 5A 1% | 48Hz to 65Hz | 15mm (.59in) |
| 664760 | i200s | 200A AC Current clamp | 0.5 to 240A | 0.5A to 10A = 3% + 0.5A = 3.5% + 0.5A 10A to 40A = 2.5% + 0.5A = 3% + 0.5A 40A to 100A = 2% + 0.5A = 2.5% + 0.5A 100A to 240A = 1% + 0.5A = 1.5% + 0.5A |
48Hz to 65Hz | 20 mm (0.8 in) or busbar 20 x 5 mm (0.8 x 0.2 in) |
| 2277202 | i400s | 400A AC Current clamp | 0.5 to 400A | 2% of reading +0.015A 2% of reading +0.04A | 45Hz to 400Hz | 32mm (1.25in) |
| 4531725 | i430-FLEXI-TF-II | 6000A AC Thin Flexi 61cm(24in) | 0.5 to 6000A | 1% of reading | 10Hz to 10kHz | 203mm (8in) |
| 4531733 | i430-FLEXI-TF-II-4P | 6000A AC Thin Flexi 61cm(24in) | 0.5 to 6000A | 1% of reading | 10Hz to 10kHz | 203mm (8in) |