Tebru Frequency Indicator AC Frequency Meter AD16‑22DHZ Frequency Meter 20~75Hz Frequency Indicator Light Panel Meter Monitor

Feature: 1. 20~75Hz Frequency meter flame retardant high durability and environmental protection firm construction. 2. Easy to identify the working state having long life and low energy consumption clear printing and high brightness. 3. Dust can be effective prevented from getting into the indicator lamp interior due to the enclosed shell design. 4. AD16‑22DHZ of the model great for electricity other equipment signal indicating and frequency displaying. 5. Made of high strength plastic has good impact resistance more safe and convenient in usage and installation. Specification: Item Type: Frequency Indicator Light Material: Plastic Model: AD16-22DHZ Frequency Range: 20~75Hz Package List: 1 x Indicator Light Note: Do not exceed the frequency range during installation.