Enercon systems offers enerlog make analogue single phase ac voltmeters for industrial applications. The ac voltmeters are panel mounted flush type conforming to is 1248 in all respects. The movement is critically damped, spring controlled and suspended between spring loaded sapphire bearing jewels to withstand shock and vibrations. The casing is made of high heat resistant abs plastic. The meters are of 90° deflection type. The moving iron ac voltmeters are available in accuracy class 2.5 for size 72 x 72, accuracy class 1.5 for size 96 x 96 and accuracy class 1.0 for size 144 x 144. Other product range includes energy management networks, multi function load managers, intelligent power factor controllers, electronic energy meters, digital panel meters and portable analysers.