supply of led frequency meter size 96 mm x 96 mm for measuring frequency suitable for voltage 50 - 550v ac, with auxiliary supply 24 / 110 v dc, 4 va class 0.2led frequency meter size 96 mm x 96 mm for measuring frequency suitable for voltage 50 - 550v ac, with auxiliary supply 24 / 110 v dc, 4 va class 0.2,led frequency meter size 96 mm x 96 mm for measuring frequency suitable for voltage 50 - 550 v ac, with auxiliary supply 24 / 110 v dc, 4 va class 0.2. makes l&t part no. wl113040oooo or schneider 30002385 or equivalent model in ae or socomec or rishab or siemens or yokins only accepted. oem or thei r authorized dealers only to quote with documentary evidence. [ warranty period: 12 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] => limited