The lampshade of the indicator light is made of high-strength polycarbonate, which has good impact resistance, and is easy to operate and easy to use. Big digital tube indicator provide a clear reading, easy to identify working status, long life and low energy consumption.
Easy installation: rotary firmware, convenient disassembly and assembly of standard thread
The package includes: 3pcs Round frequency meter, indicator lights: green×1pcs, red×1pcs and yellow×1pcs.
Range of application, these AC hertz indicator are widely used in electric power, machine tool, motor, telecommunications and so on.
Quality Assurance-- 100% brand new and the quality of our products is guaranteed and can be used without hesitation.