DIY frequency tester, 1Hz-50MHz frequency meter with transparent case

Overview The DIY Frequency Tester is a versatile frequency meter covering a range from 1 Hz to 50 MHz. Featuring an LED display, it provides a clear and precise visualization of the data. This device is ideal for measuring the oscillation frequency of common crystals and features advanced characteristics such as automatic range conversion and programmable frequency settings. Technical Specifications Measurement Frequency: 1 Hz ~ 50 MHz Signal Frequency: Max. 30 V Power Supply: USB or external power supply (5 to 12 V) or 9 V battery PCB Dimensions: 6.3 × 4.9 cm / 2.48 × 1.93 in Finished Product Dimensions: 7.3 × 5.8 × 1.7 cm / 2.87 × 2.28 × 0.67 in Product Weight: 67 g / 2.36 oz Packaging Dimensions: approx. 12.5 × 8 × 2 cm / 4.92 × 3.15 × 0.79 in Package weight: approx. 97 g / 3.42 oz Compatibility and accessories Contents: 1 DIY frequency tester kit 1 USB cable 1 user manual (English) Installation It is recommended to wear anti-static gloves when installing the node to avoid any risk of electric shock. Use The tester measures the frequency of radio transceivers and offers five accuracy resolutions, as well as a power-saving mode that automatically turns off the screen after 15 seconds of inactivity.