Gem Bids For Ammeter - Analog (panel Meter) As Per Is 1248 (q3) , Voltmeter - Analog (panel Meter) As Per Is 1248 (q3) , Watt Meter - Analog (panel Meter) As Per Is 1248:2003 (q3) , Power Factor Meter - Digital (q3) , Frequency Meter - Analog (panel Meter) (q3)