10 Best Frequency Counters And Pulse Generators 2023

Frequency counters and pulse generators

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4.4 out of 5 Based on the opinion of 200 people

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Koolertron Upgraded 15MHz DDS Signal Generator Counter,High Precision Dual-channel Arbitrary Waveform Function Generator Frequency Meter 200MSa/s (15MHz)

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Frequency counters and pulse generators

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4.6 out of 5 Based on the opinion of 11 people

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Icstation PWM Pulse Frequency DC 3.3V-30V 5-30mA 1-Channel 1Hz-150kHz Adjustable Output Signal Generator Duty Cycle Square Wave Rectangular LCD Display

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Frequency counters and pulse generators

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4.3 out of 5 Based on the opinion of 56 people

Product Details

Koolertron 15MHz High Precision DDS Signal Generator Counter,Upgraded Dual-Channel Arbitrary Waveform Function Generator Frequency Meter 266MSa/s (15MHz)

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Frequency counters and pulse generators

Ratings & Reviews

3.7 out of 5 Based on the opinion of 105 people

Product Details

Signal Generator, KKmoon High Precision Digital DDS Dual-Channel Signal Source Generator Arbitrary Waveform Frequency Meter 200MSa/s 25MHz

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Frequency counters and pulse generators

Ratings & Reviews

4.3 out of 5 Based on the opinion of 11 people

Product Details

1HZ-500KHZ FG-100 DDS Functional Signal Generator Frequency Meter Signal Source Module Frequency Counter

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Frequency counters and pulse generators

Ratings & Reviews

3.7 out of 5 Based on the opinion of 12 people

Product Details

KKmoon 60MHz Function Generator Digital DDS Function Signal/Arbitrary Waveform Generator Pulse Signal Source 250MSa/s Frequency Meter VCO Burst AM/PM/FM/Ask/FSK/PSK Modulation Source Generator

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Frequency counters and pulse generators

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5.0 out of 5 Based on the opinion of 1 people

Product Details

Yeeco Signal Generator Adjustable 3.3-30V 12V 24V 1Hz-150KHz 0-100% PWM Frequency Meter LCD Display PWM Square Wave Pulse Frequency Duty Cycle Module

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Frequency counters and pulse generators

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Signal Generator, KKmoon High Precision Digital DDS Dual-channel Function Signal Source Generator Arbitrary Waveform/Pulse Frequency Meter 12Bits 250MSa/s Sine Wave 24MHz

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Frequency counters and pulse generators

Ratings & Reviews

4.7 out of 5 Based on the opinion of 104 people

Product Details

Siglent Technologies SDG1032X Arbitrary Waveform – Function Generator

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Frequency counters and pulse generators

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Signal Generator, JDS6600 60MHz DDS Multi-Functional Function Generator Digital Control Sine Frequency Arbitrary Waveform Signal Generator Counter Frequency Meter Pulse Source Generators(60MHz US)

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Frequency counters and pulse generators

Ratings & Reviews

4.6 out of 5 Based on the opinion of 39 people

Product Details

WHDTS Adjustable Signal Generator, 1Hz-150KHz 1-Channel PWM Pulse Frequency DC 3.3V-30V 5-30mA LCD Display Module

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Frequency counters and pulse generators

Ratings & Reviews

5.0 out of 5 Based on the opinion of 7 people

Product Details

Koolertron 15MHz Embeddable Dual-Channel Function Signal Generator Counter,High Precision DDS Arbitray Waveform Generator Frequency Meter 266MSa/s (15MHz)

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quince

quince


tools accessories

tools accessories

Description : FY6800 series Dual-channel Function / Arbitrary waveform generator is a set of Function Signal Generator, Arbitrary Waveform Generator, Pulse Generator, Analog / Digital modulator, VCO, Sweep, Counters and Frequency Meter and other functions in a high Performance, cost-effective, multi-function signal generator. Abundant shortcut keys and graphical user interface simplifies every operation. Users do not have to spend a lot of time to learn and familiar with the operation of the instrument, you can be skilled use. For education, research and development, production, testing, maintenance and other industries to provide a new choice.       The instrument adopt the Direct Digital Synthesizer (DDS) technology and provide stable, precise, pure and low distortion signals. Surface mounting technology improves interference immunity and operational life span. Due to communications with extensive users and fully understanding to users’ practice, we regard users’ demand as the most important factor in R&D. Continuously innovatio’n and listening users’ suggestions, we try to offer customers better products with higher cost performance.   Features : Adopt the Direct Digital Synthesizer (DDS) technology and provide stable, precise, pure and low distortion signals.  Adopt ABS plastic shell with table type design. Use 100-240V (AC) wide range voltage power supply.  Standard 3-pin power plug adds ground protection. 2.4 inch TFT Color LCD with 320×240 resolution, displaying parameters and graphics of the two channels at the same time. The instrument uses 14-bit high-speed D/A converter chip (5Vpp output quantization error is less than 1mV), 250MSa/s sample rate, 14bits vertical resolution. Can output up to 97 groups of functions / arbitrary waveform, contains 33 groups of preset waveforms and 64 groups of user-defined waveforms. Preset waveforms: Sine, Square (Duty Cycle adjustable), Pulse (Pulse width and cycle time can be set accurately), Triangle/Ramp, CMOS(0~10V), Four channels TTL, Exponential Rise, Exponential Fall, Noise, ECG, DC etc. Enable to store 64 arbitrary waveform data files, each one of waveform storage depth 8192 points * 14bits;  Various modulation types: AM, FM, PM, ASK, FSK and PSK modulations. Sweep Function: It can sweep 4 properties of signals including frequency, amplitude, offset and duty cycle; It has Linear and Logarithm two sweep types; 0.01S~999.99S sweep time; Up, Down and roundtrip sweep directions. VCO Function (Voltage Control Output): Can be achieved by an external input signal: vol
tage controlling frequency, voltage controlling amplitude, voltage controlling offset, voltage controlling duty cycle and PWM modulations. Burst Output Function: There has Manual Trigger, internal CH2 Trigger, and External Trigger for your options. It can output 1~1048575 pulse trains. 100M Frequency meter function: It can measure frequency, period, pulse width and duty cycle. Max. frequency workable is 100MHz and Min. frequency workable is 0.01 Hz. Counter Function: It has 2 coupling measure modes including DC coupling and AC coupling. This design can solve inaccuracy problem of AC coupling. Standard dual full functional channels which are equivalent to two independent generators. Channel SYNC Function: Support waveform copy and state copy between channels. Support two or more signal generators connected to achieve multi-channel output, the maximum support 16-channel synchronous output, the phase between each channel can be adjusted.  Precisely adjust the phases of the two channels, Precision can be 0.01°. Minimu’m amplitude resolution can be up to 1 mV. Amplitude range is 0~20Vpp. Duty-cycle of each channel can be adjusted independently0.01%-99.99%, the adjusting resolution is 0.01%. -10V to +10V DC Offset function. Resolution 0.001V. Save function: It can save 20 sets user-set parameters and can be loaded at anytime. Communicating function: All functions can be controlled by PC program and the communication protocol is open for secondary development. Output short-circuit protection: All channels can work more than 60 seconds when the load is short-circuited. Provide powerful waveform editing PC software. It supports user defined waveform editing and visual control of various parameter indicators.  Can choose our FYA2000S series or FPA1000 series power amplifier to output 20W~100W signal in DC-10MHz width without any distortion. Advantage 1. FY6800 user interface displays the parameters and waveforms of the two channels at the same time. Each function has a separate user interface, different contents will be displayed when different functions are enabled. 2. The instrument uses 14-bit high-speed D/A converter chip (5Vpp output quantization error is less than 1mV), 250MSa/s sample rate, 14bits vertical resolution. 3. Enable to store 64 arbitrary waveform data files, each one of waveform storage depth 8192 points * 14bits;  4. Various modulation types: AM, FM, PM, ASK, FSK and PSK modulations. 5. VCO Function (Voltage Control Output). 6. The minimu’m output amplitude is 1mV , minimu’m amplitude resolution can be up to 1mV.  7.Precisely adjust the phases of the two channels, Precision can be 0.01°. 8. Duty cycle of each channel can be adjusted separately. Precision can be 0.01%. 9. 4 Channel TTL Output. 10. Easy to use, powerful PC Software. Specification : Unless specified, all specifications can be guaranteed if the following two conditions are met. The generator has passed self-inspection.  The generator has been working continuously for at least 30 minutes under the specified temperature (18℃~28℃).  All the specifications are guaranteed unless those marked with “typical” .   Frequency Model FY6800-30M FY6800-60M Sine 0~30MHz 0~60MHz Square 0~20MHz 0~25MHz Ramp, Triangle 0~10MHz 0~10MHz Pulse 0~10MHz 0~10MHz TTL/CMOS 0~20MHz 0~20MHz Arbitrary Waveform 0~10MHz 0~10MHz Minimu’m pulse width 20ns(All models of pulse wave minimu’m width can reach 20ns) Min. Resolution on all frequency range 1μHz (Min. resolution can reach 1μHz on all frequency range to ensure adjusting accuracy under high frequency. For example, it can output 10.000000000001MHz signal). Accuracy ±20ppm Stability ±1ppm/ 3hours Waveform Characteristics Waveforms Sine, Square (Duty Cycle adjustable), Pulse (Pulse width and cycle time can be set accurately), Triangle/Ramp, Sawtooth Wave, CMOS, Four channels TTL, DC, Half wave, Full wave, Positive Step, Inverse Step, Positive Exponent, Inverse Exponent, Lorenz Pulse, Multitone, Noise, ECG, Trapezoidal Pulse, Sinc Pulse, Narrow Pulse, Gauss White Noise, AM, FM, and other 64 sets customer-defined waveform. Non-Volatile Storage Can store 64 user-defined arbitrary waveforms, (8K 14bits) * 64 Waveform Length 8192 points * 14bits Sampling Rate 250MSa/s Vertical Resolution 14 bits Sine Harmonic Suppression ≥50dBc(<1MHz); ≥45dBc(1MHz~20MHz); Total Harmonic Distortion <0.5% (20Hz~20kHz,0dBm) Square Rise/Fall Time ≤7ns (VPP<5V) Overshoot ≤5% Duty Cycle 0.01%~99.99% (Resolution 0.01%) Sawtooth wave Linearity >99% (0.01Hz~10kHz) Output characteristics Amplitude(VPP) Frequency≤10MHz: 1mVpp~20Vpp; 10MHz Frequency>20MHz: 1mVpp~5Vpp; Resolution 1mV Amplitude Stability ±0.5%/ 5 Hours Amplitude flatness ±2.5%(<10MHz);±5%(>10MHz); Waveform Output Impedance 50Ω±10% (Typical) Protection All channels can work more than 60 seconds when the load is short-circuited.  DC Offset Offset Range Frequency≤20MHz: ±10V;  Frequency>20MHz: ±2.5V; Offset Resolution 1mV Phase Feature   Phase range 0~359.99° Phase resolution 0.01° TTL Output   TTL Level Amplitude >3Vpp Fan-out >8 TTL LOAD Rise/Fall Time ≤10ns CMOS Output Low Electric Level <0.3V High Electric Level 1V~10V Rise/Fall Time ≤18ns External Measurement Function Frequency, Period, Positive/Negative Pulse Width, Duty Cycle Input Voltage Range 1Vpp~20Vpp Frequency Meter Resolution 0.01Hz (Gate Time = 100S) Range 0.01Hz~100MHz Sensitivity Gate Time 3 grades (1S, 10S, 100S) adjustable Counter Range 0-4294967295 Coupling DC, AC Working Mode Manual Period Measurement Range 5ns ~ 20s DC coupling measurement Pulse Width Measurement Range 0ns ~ 20s Resolution 5ns Duty Cycle Range (Display) 0% ~ 100% Sweep Carrier Waveform Sine, Square, Ramp, Arbitrary (except DC) Sweep Type Linear or Logarithm Sweep Direction Up, Down and roundtrip sweep directions; Sweep Objects Frequency, Amplitude, Offset, Duty Cycle S weep Time 0.01S~999.99S/Step Setting range Starting position and Finishing position can be set arbitrarily. Sweep Range Decided by Parameters setting. VCO (Voltage Control Output) Modulation signal range to input 0~5V VCO signal frequency range 0-1000Hz VCO control object voltage controlling frequency (VCF), voltage controlling amplitude (VCA), voltage controlling offset, voltage controlling duty cycle. VCO special function Can Amplitude Modulate (AM) or Frequency Modulate (FM) by external analog signal. Modulation Modulation Type AM, FM, PM, ASK, FSK, PSK Carrier Waveform Sine, Square, Triangle, Ramp, Arbitrary waveform (Except DC) AM Source Internal (CH2) / External (VCO IN Port) Modulating Waveform Sine, Square, Triangle, Ramp, Arbitrary waveform Depth 0% to 100% Modulating Frequency Internal : 1μHz~1MHz;  External: 1μHz~2KHz; FM Source Internal (CH2) / External (VCO IN Port) Modulating Waveform Sine, Square, Triangle, Ramp, Arbitrary waveform Modulating Frequency Internal : 1μHz~1MHz;  External: 1μHz~2KHz; PM Source Internal (CH2) / External (VCO IN Port) Modulating Waveform Sine, Square, Triangle, Ramp, Arbitrary waveform Phase Deviation 0° to 360° Modulating Frequency Internal : 1μHz~1MHz;  External: 1μHz~2KHz; ASK Source Internal (CH2), External (ASK IN Port), Manual Modulating Waveform Square with 50% duty cycle. Key Frequency 1μHz~10MHz FSK Source Internal (CH2), External (FSK IN Port), Manual Modulating Waveform Square with 50% duty cycle. Key Frequency 1μHz~10MHz PSK Source Internal (CH2), External (PSK IN Port), Manual Modulating Waveform Square with 50% duty cycle. Key Frequency 1μHz~10MHz Burst Function Carrier Waveform Sine, Square, Ramp, Arbitrary (except DC) Burst Count 1~1048575 Trigger Source Manual, Internal, External (AC/DC) General Specifications Display Type 2.4 inch, TFT Color Display. Save & Load Amount 20 Position 01 to 20 (01 for start default value) Interface Type USB to Serial interface Protocol Comman'd line mode, providing communication protocols. Communicating Speed 115200bps Power Voltage Range AC100V~240V Technic SMD, LSI, Reliable and durable Buzzer Can be turned on/off by setting. Operation Buttons and knob continuously. Environment Temp.: 0~40℃, Humidity: <80% Size 200mm * 190mm * 90mm (L * W * H) Weight 1000g Package Size 25cm * 21cm * 10cm (L * W * H) Package Weight 1kg(Main engine, accessories and packing materials) Package includeds : 1 x FY6800 DDS Signal Generator (FY6800-30M/FY6800-60M for Optional~) 1 x Power Cable 1 x USB Data Cable 2 x BNC-Clip Cable (Signal output cable) 1 x BNC-BNC Cable (Signal output cable) 1 x Warranty Card   FY6800 series signal generator can not only use independently, but also through the serial port control, communication protocol open, PC software free of charge. The software has the function windows of the waveform window, the text window and the control window, and the simple and clear operation interface greatly improves the user operation experience. Control window   All functional operation intuitive display in the software interface, allowing users to intuitive and rapid adjustment of the instrument function parameters, greatly improve the ease of use of the instrument. Waveform window and text window has a powerful waveform editing function, can achieve 18 different parameters of any waveform superposition and modulation. Step wave the number of steps can be arbitrarily set between 2 - 4096; Triangle wave vertex positions can be set to realize Ramp waves with different slopes. The following figure shows the hand-painted arbitrary waveform, the instrument can support up to 8192 * 14bit arbitrary waveform, can effectively restore more waveform details, especially for medical and automotive maintenance in the field of the required signal simulation.   Performance Testing           , , , , , , , , ,


walmart

walmart


Tools

Tools

start Price:$73.99 Price:$8.99 Price:$5.99


Running Electronics Gadgets

Running Electronics Gadgets


Products

Products

Tabletop High Frequency System


lowes

lowes

Connects to your homes circuit panel so you can use your KOHLER portable generator for home back-up power. Safe power – no individual extension cords to each appliance. Simple installation – pre-wired transfer switch and outdoor power inlet makes for easy wiring to existing structure professional installation recommended. Durable powder-coated steel cabinet with 1-inch interchangeable circuit breakers AFCI and GFCI – breaker compatible. With the correct size generator it can even power 240-volt appliances like furnaces air-conditioners and dryers. UL 1008c-UL listed NEMA 1 Indoor Rated. Premium 5-year limited warranty.