96x96 frequency meter reed type one row/two row 45-65Hz 220V/380V

Decription: Name: analog panel instrument frequency meter Type:reed one row or two row Size: 96x96, 72X72, 48x48 Input: 45-65Hz 220/380V and others Class: 1.5               &...

Seller: Wenzhou Desheng Co, .ltd  China