The TOA Corporation ZM-104A Impedance Meter is a handheld device designed for measuring impedance with a frequency range of 1000 Hz ± 10%. Its measurement functions focus on Z impedance, and it offers output impedance in Japanese units. As a model from a reputable brand like TOA, this impedance meter is ideal for professionals in various industries looking to accurately determine impedance values in their testing and inspection processes. Its compact and portable design makes it convenient to use in different settings for precise measurements.