supply of voltmeter flush mounting moving coilvoltmeter flush mounting moving coil,voltmeter flush mounting, moving coil rectifier type, circular scale, range 0-170v ac, 50 cycles sine wave, s upply graduated 0-30kv ac to read in steps of 1kv. type sq-96. full scale deflection 240 deg., accuracy class +/-1.0% co nforming to is:1248 complete with illuminated dial and vibration proof thick rubber gasket and clamps similar to type 4d f of m/s ae make. the illumination of dial shall be done with leds to work with normal supply voltage of 110v dc with va riation from 90v to 130v. [ warranty period: 30 months after the date of delivery ] ]