Model AO-16777k is the most widely used device of the product family for LCR and Impedance Measurements up to 16.777 MHz.
The AO-2097k-33 model (for impedance and LCR measurements up to 2097 kHz) has a limited frequency range with this version offering a diversified coverage of proven low impedance.
The AO-2097k-330 model (for impedance and LCR measurements up to 2097 kHz) has a limited frequency range with this version offering a diversified coverage of proven high impedance.
The AO-262k-1000 model (for impedance and LCR measurements up to 262 kHz) has the smallest frequency range in the product family. This model covers precision ranges of diversified impedance from 30 Ω to 3 MΩ
The AO-262k-33 model (for impedance and LCR measurements up to 262 kHz) has the smallest frequency range of the product family. This model covers precision ranges of diversified impedance from 0.01 Ω to 100 kΩ