Newtons4th Ltd., often abbreviated to N4L is a UK company that specializes in the design and manufacture of measurement instrumentation for a wide range of electronic applications associated with AC signals.
Applications include: Power Analysis, Frequency Response Analysis, Impedance Analysis, and Power Line Communications Analysis.
Our particular strength in these fields of metrology is the ability to measure the relative magnitude and phase of two signals with great accuracy, even in the presence of noise and signal distortion.
The innovative techniques used to achieve high accuracy are unique to N4L and our designs provide high performance while being exceptionally competitive.
While leading the field for accuracy in their respective applications and offering great flexibility, our products remain very easy to use. In either manual or computer controlled modes, obtaining the desired measurements is fast and easy.