9 ELECTRONIC MEASURING UNIT, COMPRISING A COMBINED AC AND DC VOLT METER, FREQUENCY METER AND COUNTER, OHM METER, DC POWER METER, SINE WAVE, SQUARE WAVE AND PULSE GENERATOR
26 ELECTRONIC MEASURING UNIT, COMPRISING A COMBINED AC AND DC VOLT METER, FREQUENCY METER AND COUNTER, OHM METER, DC POWERMETER, SINE WAVE, SQUARE WAVE AND PULSE GENERATOR