Digital Frequency Meter 750 V Ac, 50 Hz, Class : 0.2 , True Rms, Auxiliary Supply : (12- 48 V Dc) 4 Digit , 3 Line , 7 Segment Display , Size : 96 Sq.Mm As Per Rdso Specification No- Rdso/Pe/Spec/Tl/ 0195-2019 (Rev-0) Or Rcf Specification No- Edts-103 , Rev-D, Am-7 Or Latest Suitable For Switch Board Ca Binet For Hog Compliant Lslrd Coaches , Make- Yokins , Ae , Rishabh , L&T , Siemens Or Similar. [ Warran Ty Period: 30 Months After The Date Of Delivery ] ]