High Sensitivity Digital Frequency Meter, PLJ-6LED-H LED Display Digital Signal Frequency Counter Cymometer, 1MHz-1000MHz, 90 mA (Green Font)
High Sensitivity Digital Frequency Meter, PLJ-6LED-H LED Display Digital Signal Frequency Counter Cymometer, 1MHz-1000MHz, 90 mA(Green Font)
Features: 1.Double IF design , IF value and addition/subtraction mode can be preset separately without affecting each other. 2. The display driver adopts LED display special chip, the digital tube has high brightness and less external interference. 3. It adopts six-digit 0.56-inch tube display, invalid automatic zero blanking and eight adjustable brightness levels. 4. The circuit is simple, the structure is reasonable, the double button control and the operation is simple. 5. Each setting is automatically saved and the device is switched on. Specification: Condition: 100% brand new Model: PLJ-6LED-H Gate time: 0.1s Input impedance: High resistance Measuring range: 1MHz ~ 1000MHz Measuring accuracy: 10Hz Sensitivity: better than 60mvpp IF-Setting Minimum step: 100Hz IF range : 0-99.9999MHz Frequency Stability: ±2.5ppm Working Voltage: DC8V-15V or DC5V Working Current: Max.90mA Display: 6 LEDs Optional Color: Red Font, Green Font, Blue Font Approximate Weight. 45g / 1.6oz Package List: 1 × Signal Frequency Counter 2 × Cable
Product Features
- 65MHz: A 65MHz frequency meter based on the Microchip PIC16F648A .
- Crystal oscillator: The frequency reference uses a temperature-compensated voltage-controlled crystal oscillator (2.5ppm VC-TCXO).
- Unique gate control: Use a unique gate control method and precise timing algorithm (Non-interrupt mode).
- 0.1 second: The gate time (display refresh) is 0.1 seconds, and the frequency value is displayed in real time.
- 10Hz-100Hz: The Frequency measurement accuracy 10Hz / 100Hz (shift one bit to the right) is optional.