Automatic Voltage Stabilizer / Asphalt Bitumen, automatic, stabilizer, voltage / By Stephan Uys Our Automatic Voltage Stabilizers are designed to work in the most rugged and tempremental  conditions. They are best used on site laboratories where low and high voltage conditions are experienced frequently. FEATURES: High PrecisionSingle and three phase modelsAnalogue displayFully automaticMinimal output wave distortionCompact size & lightweightHi-efficiencyOverload protectionAccepts 20% voltage variations