5 Digits Frequency Counters
Last Updated: April 1, 2025
Description
A 5 Digits Frequency Counter is an electronic instrument designed to measure the frequency of an input signal. It displays the frequency in a digital format, typically up to five digits, allowing for precise readings of the number of cycles per second of a waveform, measured in Hertz (Hz).
Working Principle
Frequency counters operate on the principle of gating the input frequency into the counter for a predetermined time. The counter counts the number of cycles of the input signal during this time interval and then displays the result as a frequency measurement. This method allows for high precision and accuracy in frequency measurement, making frequency counters essential tools in various technical and engineering applications. They are particularly useful for calibrating other equipment and ensuring compliance with frequency standards.
Applications
Frequency counters are widely used in the electronics industry as test equipment. They are essential for characterizing transmitters and receivers, where the transmitter's frequency must be verified and calibrated to comply with government regulations. Additionally, frequency counters are used in research and development applications to measure and analyze signal parameters such as frequency, time interval, and phase.
Advantages over other Frequency Counters
5 Digits Frequency Counters offer a balance between precision and cost. They provide more precise measurements than lower-digit counters while being more affordable than higher-digit models. This makes them suitable for applications where moderate precision is sufficient, and cost is a consideration.
Limitations
One limitation of 5 Digits Frequency Counters is their resolution, which may not be sufficient for applications requiring extremely high precision. Additionally, the accuracy of the measurement can be affected by the quality of the time base used in the counter. Variations in the execution speeds of functions that begin and end counting can also introduce uncertainty in the timing interval, potentially affecting the accuracy of short-counting interval measurements.
Considerations
When selecting a 5 Digits Frequency Counter, consider the initial cost and operating expenses, as these devices can vary significantly in price depending on their features and capabilities. Durability and maintenance costs should also be considered, as more robust models may offer longer service life and lower maintenance requirements. Accuracy is another critical factor, as it depends on the quality of the time base and the counter's ability to handle variations in execution speeds. Replacement and maintenance costs should be factored into the total cost of ownership, especially for devices used in demanding environments.
from Red Pitaya, d.o.o.
SDRlab 122-16 External clock is based on the SDRlab 122-16 model that is modified to be used with an external clock oscillator, which is important especially for RF applications that operate at other frequencies, require better quality clock or clock synchronization. [See More]
- Display Digits: 3 Digits; 4 Digits; 5 Digits; 6 Digits
- Frequency Range: 1 to 6.25E7
- Form Factor: Bench top; Rack mount (optional feature); Handheld (optional feature); Computer Board
- Max Channels: 4
from Red Pitaya, d.o.o.
SDRlab 122-16 was developed specifically for software-defined radio and more demanding RF applications. [See More]
- Display Digits: 3 Digits; 4 Digits; 5 Digits; 6 Digits
- Frequency Range: 1 to 6.25E7
- Form Factor: Bench top; Rack mount (optional feature); Handheld (optional feature); Computer Board
- Max Channels: 4
from Red Pitaya, d.o.o.
SIGNALlab 250-12 is most sophisticated Red Pitaya product, built for more demanding industrial applications and research, where robustness and performance matter more than cost. [See More]
- Display Digits: 3 Digits; 4 Digits; 5 Digits; 6 Digits
- Frequency Range: 1 to 6.25E7
- Form Factor: Bench top; Rack mount (optional feature); Handheld (optional feature); Computer Board
- Max Channels: 4
from Red Pitaya, d.o.o.
STEMlab 125-14 4 Inputs is based on STEMlab 125-14 board, but instead of 2 inputs and 2 output channels offers 4 Input channels that with improved performance. [See More]
- Display Digits: 3 Digits; 4 Digits; 5 Digits; 6 Digits
- Frequency Range: 1 to 6.25E7
- Form Factor: Bench top; Rack mount (optional feature); Handheld (optional feature); Computer Board
- Max Channels: 4
from Red Pitaya, d.o.o.
STEMlab 125-14 is our most versatile and popular product, which was introduced to the market in 2013 when Red Pitaya was established. Since then it has been used in a wide variety of contexts, from hobbyists and ham radio operators to industry, research, and space applications. [See More]
- Display Digits: 3 Digits; 4 Digits; 5 Digits; 6 Digits
- Frequency Range: 1 to 6.25E7
- Form Factor: Bench top; Rack mount (optional feature); Handheld (optional feature); Computer Board
- Max Channels: 4
from Red Pitaya, d.o.o.
STEMlab 125-14 is our most versatile and popular product, which was introduced to the market in 2013 when Red Pitaya was established. Since then it has been used in wide variety of contexts, from hobbyists and ham radio operators to industry, research and space applications. [See More]
- Display Digits: 3 Digits; 4 Digits; 5 Digits; 6 Digits
- Frequency Range: 1 to 6.25E7
- Form Factor: Bench top; Rack mount (optional feature); Handheld (optional feature); Computer Board
- Max Channels: 4
from Red Pitaya, d.o.o.
STEMlab 125-14 Edu Pack is based on Red Pitaya's best-selling DAQ platform and with the chosen accessories a perfect fit for educational purposes. [See More]
- Display Digits: 3 Digits; 4 Digits; 5 Digits; 6 Digits
- Frequency Range: 1 to 6.25E7
- Form Factor: Bench top; Rack mount (optional feature); Handheld (optional feature); Computer Board
- Max Channels: 4
from Red Pitaya, d.o.o.
STEMlab 125-14 External clock is based on the STEMlab 125-14 model that is modified to be used with an external clock oscillator, which is important especially for RF applications that operate at other frequencies, require better quality clock or clock synchronization. With this modification, users... [See More]
- Display Digits: 3 Digits; 4 Digits; 5 Digits; 6 Digits
- Frequency Range: 1 to 6.25E7
- Form Factor: Bench top; Rack mount (optional feature); Handheld (optional feature); Computer Board
- Max Channels: 4
from Red Pitaya, d.o.o.
Based on the STEMlab 125-14 Starter kit and it comes with individual ISO17025 certificate. [See More]
- Display Digits: 3 Digits; 4 Digits; 5 Digits; 6 Digits
- Frequency Range: 1 to 6.25E7
- Form Factor: Bench top; Rack mount (optional feature); Handheld (optional feature); Computer Board
- Max Channels: 4
from Red Pitaya, d.o.o.
STEMlab 125-14 Low Noise Bare OEM is the ultimate solution for customization and adaptability in your electronic project. This board, which comes without the usual connectors, provides unparalleled freedom and versatility to tailor your designs according to your specific needs. [See More]
- Display Digits: 3 Digits; 4 Digits; 5 Digits; 6 Digits
- Frequency Range: 1 to 6.25E7
- Form Factor: Bench top; Rack mount (optional feature); Handheld (optional feature); Computer Board
- Max Channels: 4
from Red Pitaya, d.o.o.
STEMlab 125-14 Low Noise is based on a STEMlab 125-14 board that is populated with additional linear analog power for analog power supplies to reduce RF inputs and outputs noise and consequently increase ENOB. [See More]
- Display Digits: 3 Digits; 4 Digits; 5 Digits; 6 Digits
- Frequency Range: 1 to 6.25E7
- Form Factor: Bench top; Rack mount (optional feature); Handheld (optional feature); Computer Board
- Max Channels: 4
from Red Pitaya, d.o.o.
We are setting the industry standard in product quality and customer support, our STEMlab OEM boards are easy to integrate and available in multiple hardware and software configurations. [See More]
- Display Digits: 3 Digits; 4 Digits; 5 Digits; 6 Digits
- Frequency Range: 1 to 6.25E7
- Form Factor: Bench top; Rack mount (optional feature); Handheld (optional feature); Computer Board
- Max Channels: 4
from Red Pitaya, d.o.o.
STEMlab 125-14 is our most versatile and popular product, which was introduced to the market in 2013 when Red Pitaya was established. Since then it has been used in wide variety of contexts, from hobbyists and ham radio operators to industry, research and space applications. [See More]
- Display Digits: 3 Digits; 4 Digits; 5 Digits; 6 Digits
- Frequency Range: 1 to 6.25E7
- Form Factor: Bench top; Rack mount (optional feature); Handheld (optional feature); Computer Board
- Max Channels: 4
from Red Pitaya, d.o.o.
STEMlab 125-14 is our most versatile and popular product, which was introduced to the market in 2013 when Red Pitaya was established. Since then it has been used in wide variety of contexts, from hobbyists and ham radio operators to industry, research and space applications. [See More]
- Display Digits: 3 Digits; 4 Digits; 5 Digits; 6 Digits
- Frequency Range: 1 to 6.25E7
- Form Factor: Bench top; Rack mount (optional feature); Handheld (optional feature); Computer Board
- Max Channels: 4
from Red Pitaya, d.o.o.
STEMlab 125-14 X-Channel System is designed for applications that require multi-channel RF signal acquisition and generation. It enables the user to stream analog and digital signals from/to the client's PC. X-Channel System consists of multiple STEMlab 125-14 devices that are modified and comes... [See More]
- Display Digits: 3 Digits; 4 Digits; 5 Digits; 6 Digits
- Frequency Range: 1 to 6.25E7
- Form Factor: Bench top; Rack mount (optional feature); Handheld (optional feature); Computer Board
- Max Channels: 4
from Red Pitaya, d.o.o.
STEMlab 125-14Z7020 Low Noise is based on a STEMlab 125-14 Z7020 board that is populated with additional linear analog power for analog power supplies to reduce RF inputs and outputs noise and consequently increase ENOB. [See More]
- Display Digits: 3 Digits; 4 Digits; 5 Digits; 6 Digits
- Frequency Range: 1 to 6.25E7
- Form Factor: Bench top; Rack mount (optional feature); Handheld (optional feature); Computer Board
- Max Channels: 4
from Red Pitaya, d.o.o.
STEMlab 125-14Z7020 Low Noise is based on a STEMlab 125-14 Z7020 board that is populated with additional linear analog power for analog power supplies to reduce RF inputs and outputs noise and consequently increase ENOB. [See More]
- Display Digits: 3 Digits; 4 Digits; 5 Digits; 6 Digits
- Frequency Range: 1 to 6.25E7
- Form Factor: Bench top; Rack mount (optional feature); Handheld (optional feature); Computer Board
- Max Channels: 4