Eddy Current Devices Handbook

Frequency switch (Item 1.1)

The test frequency is set at the frequency switch in accordance with the testing task. The setting range is:

$1.00\times 10^2$ - $9.99\times 10^5$ Hz

The set frequency is displayed as a factor in the range 1.00 to 9.99 at the three left-hand levels of the frequency switch and as a base-10 exponent at the right-hand level of the frequency switch.

Example: 3.3 kHz = 3.30 x 10^3 Hz is displayed as