The N20Z meter is a digital programmable panel instrument destined for measurements of a.c. voltages, a.c. currents, or frequency. The readout display is a LED display which enables the exposition of results in red, green or orange color . For the configuration of the N20Z is destined LPConfig program. The meter must be connected with the PC computer through a PD14 converter. Parameters which can be reprogrammed are as follows: - display colour, individually in three intervals, - thresholds of displayed overflows, - display precision of the result (decimal point), - highlight of the unit, - kind of the measured signal a.c. or a.c. + d.c. (True RMS), - averaging time of the measurement, - recounting of indications (individual characteristic), - two alarms of OC type operating in six working modes Borna Niroo Karan (Bornika) is the exclusive agent of LUMEL in the fields of consultation , sales and distribution of power industry products including Programmable Meter products .