Frequency Meter; AC Repulsion; 2.75-in; 45-65Hz Range; 240V; 2% Accur.; Stud Mnt

DOLD & SOEHNE BC 7933N.81 AC 110 - 240V 3 - 60M. Analogue Timer, Delay-On-Release, 3 s, 60 min, 1 Ranges, 1 Changeover Relay
Frequency Meter; AC Repulsion; 3.5-in; 45-65 Hz Range; 240V; 2% Accur.; Stud Mnt