DIY Frequency Tester 1Hz-50MHz Frequency Counter Module Crystal Oscillator Tester Module Kit Frequency Indicator with Housing Kit








Key features
- •Measuring Frequency Range: This DIY frequency meter can measure the frequency range from 1 Hz to 50 MHz, and the maximum frequency can be measured to 30V.
- •Applications: The DIY frequency meter measures the oscillation frequency of most common crystal oscillators and supports automatic range conversion with programmable addition and subtraction frequency settings for measurement equipment such as radio transceivers.
- •Power Saving Mode: If the frequency does not change significantly within 15 seconds, the power saving mode can be selected and the display can be automatically turned off.
- •Accurate Measurement: The frequency meter is equipped with five-digit preciseness resolution, and the measurement data is intuitive and convenient.
- •Easy To Use: All in-line components, few components, simple circuit, easy to make, easy to install and debug, wide power supply range, can use universal USB interface power supply, can also use 5-12V or 9V battery external power supply.
BrandWalfront
CategoryFrequency Counters
DIY Frequency Tester 1Hz-50MHz Frequency Counter Module Crystal Oscillator Tester Module Kit Frequency Indicator with Housing Kit
List Price: $16.16$14.54DEALYou Save: $1.62 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 23, 2026In Stock (2)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection






