Gefran F000178 4A Series – Configurable AC Current/Voltage Indicator – F000178 / 4A-48-4-00-1-000. Accuracy 0.2 % f.s. ±1digit (2 V ac,20 V ac, 20 mA ac, 50 mA ac, 1 Aac Input);0.5% f.s. ±1 digit (200 Vac, 500 Vac 200 mA ac, 5 Aac Input). Number of Digits 4. byJuly 5, 2026