.S. Enterprises manufactures Function Generator with 0.5% Sine Wave Distortion. J.S. Enterprises offers laboratory equipment and instruments, electronic weighing machine, humidifiers etc. Function Generator with 0.5% Sine Wave Distortion is also available with external fm and sweep facility. It possesses sine, triangular, bipolar square, unipolar positive and negative square, saw -tooth [triangular wave with variable symmetry], rectangular [--square with variable symmetry], DC and FM or sweep of the selected ac waveform.