Yokogawa 201318 Portable AC Voltmeter, 150/300 V, 3.8 VA Product Features: Taut-band suspension system eliminates friction and provides good resistance to shock impact Stable performance ensures that changes over time are negligible Magnetic circuit reduces the effects of external magnetic fields Superior temperature compensation circuit reduces external temperature effects Max. Scale Value: 150/300 V Approximate Internal Resistance and Consumed Power: 3.8 VA Operating: Principle: Moving iron type Class JIS C 1102: 1997 Class 0.5 Operating Position: Horizontal Scale Length: Approximately 135 mm (Deflection Angle: 85°) Operating Frequency Range: 45 ~ 65 Hz Linemax: 250 V Scale Divisions: 100 divisions Operating Temperature Range 0 ~ 40°C Operating Humidity Range: 30 ~ 75% RH