Table 3: Comparison of impedance measurement systems.

Feature Imote2/SSeL-I Commercial HIOKI Model AD5933 HIOKI3532 Impedance range 1 kΩ–10 kΩ 10 kΩ–200 kΩ Frequency range 1 kHz–100 kHz 42 Hz–5 MHz Excitation voltage 1.98 Vp-p 14 Vp-p Dimensions 45 × 45 × 12 mm 352 × 323 × 124 mm Weight 12 g 6.5 kg Cost $US 300 $US 15,000