The Multimetrix DMM 121 multimeter is a simple digital multimeter ideally suited for electrical installers, electrical tradesmen, heating and air conditioning technicians and service technicians. It measures direct and alternating voltages, direct and alternating currents, frequencies, capacitances and resistances. In addition, the voltage and continuity of the diodes can be determined with the horn. The DMM 121 multimeter measures with type AVG. It offers a HOLD function, automatic shutdown and deactivatable relative measurements. Range selection is automatic or manual.

Battery- 2 x 1.5 V AA / LR6
Average battery life - 400 hours
Auto-off delay- after 30 minutes without action on the keys and/or the switch