Daisy
Last Updated: Feb 7, 2026
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| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| xunlefei | 7.99 | ✅ | ✅ | ✅ |
Arbitrary Waveform Generator adopts large scale FPGA integrated circuit and high speed MCU microprocessor. The internal circuit adopts active crystal oscillator as benchmark. So the signal stability is greatly strengthened.
Using Dual-channel DDS signal and TTL electric level output to generate precise, stable, low distortion output signal. includes Sine wave, Square wave, Triangle wave, Sawtooth wave, Pulse wave, white noise, user-defined waveform etc. each channel can be independently set the parameters.
With linear sweep(Max. up to 999.9s) and logarithmic frequency sweep functions.Has a frequency measurement, period measurement, positive and negative pulse width measurement and counting function.
Storage feature: You can store 99 groups instrument state parameters set by the user, can be called up to Reproduce. Frequency output of Sine wave can be up to 60MHz. 200MSa/s sampling rate. It has 60 positions for saving user-defined waveform. Waveform Length of each one is 2048 and vertical resolution is 14 bits
This Signal Generator is the ideal instrument for electronic engineering, laboratories, production lines, teaching and scientific research.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| xunlefei | 8.14 | ✅ | ✅ | ✅ |
Arbitrary Waveform Generator adopts large scale FPGA integrated circuit and high speed MCU microprocessor. The internal circuit adopts active crystal oscillator as benchmark. So the signal stability is greatly strengthened.
Using Dual-channel DDS signal and TTL electric level output to generate precise, stable, low distortion output signal. includes Sine, Square, Triangle, Pulse, Partial Sine, CMOS, DC level, Half-wave, Full-Wave, Pos-Ladder, Neg-Ladder, Noise, Exponential Rise, Exponential Fall, Tone, Sine Pulse, Lorentz Pulse, and 60 kinds user defined waveform etc. each channel can be independently set the parameters.
With linear sweep(Max. up to 999.9s) and logarithmic frequency sweep functions.Has a frequency measurement, period measurement, positive and negative pulse width measurement and counting function.
Storage feature: You can store 100 groups instrument state parameters set by the user, can be called up to Reproduce. Frequency output of Sine wave can be up to 60MHz. 266MSa/s sampling rate. It has 60 positions for saving user-defined waveform. Waveform Length of each one is 2048 and vertical resolution is 14 bits
This Signal Generator is the ideal instrument for electronic engineering, laboratories, production lines, teaching and scientific research.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| HUAIFANGPING | 9.85 | ✅ | ✅ | ✅ |
【Upgraded Signal Stability】Seesii Dual-channel DDS arbitrary waveform generator adopts large scale FPGA integrated circuit and high speed MCU microprocessor. The internal circuit adopts active crystal oscillator as benchmark. So the signal stability is greatly strengthened.
【Storage And Custom】 You can store 99 groups instrument state parameters set by the user, can be called up to Reproduce. Frequency output of Sine wave can be up to 60MHz. 200MSa/s sampling rate. It has 60 positions for saving user-defined waveform. In addition, it has a very good software package that allows you to create your own waves and frequency combinations. After you save them, you can disconnect the unit from the computer and use them for any applications you wish.
【High Precise】 Using Dual-channel DDS signal and TTL electric level output to generate precise, stable, low distortion output signal. includes Sine wave, Square wave, Triangle wave, Sawtooth wave, Pulse wave, white noise, user-defined waveform etc. each channel can be independently set the parameters.Duty cycle of each channel can be adjusted separately. Precision can be 0.1%.
【Frequency Meter】With linear sweep(Max. up to 999.9s) and logarithmic frequency sweep functions.Has a frequency measurement, period measurement, positive and negative pulse width measurement and counting function.The settings allow you to enter up to 20volts
【Lightweght Compact and Portable】With intuitive control panel, you can easy to control.This Signal Generator is the ideal instrument for electronic engineering, laboratories, production lines, teaching and scientific research. This is an important tool for both experts and newcomers
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| icstation | 9.76 | ✅ | ✅ | ✅ |
⇝PWM Pulse Frequency module work voltage range is DC 3.3V-30V; the frequency range is 1Hz-150kHz/1Hz-15kHz; the output current is 5-30mA.
⇝PWM frequency supports 2 modes:normal mode & accurate mode.Regular mode with 1% duty cycle steps.Precision mode with 0.1% duty cycle steps.
⇝With lock function; PWM output can set frequency & duty cycle separately; duty cycle upper and lower bounds adjustable; support serial communication; all data auto-saved after setting.
⇝Square wave signal generator, generating square wave signal for experimental development, generating square wave signal that controls the motor driver, and generating adjustable pulses for MCU Dimmer; Dimmer; Speed governor, and so on.
⇝There is no output voltage control. The output voltage is the same as the input voltage. That can be easily changed by adding a simple potentiometer.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| xunlefei | 7.99 | ✅ | ✅ | ✅ |
Arbitrary Waveform Generator adopts large scale FPGA integrated circuit and high-speed MCU microprocessor. The internal circuit adopts the active crystal oscillator as a benchmark. So the signal stability is greatly strengthened.
Using Dual-channel DDS signal and TTL electric level output to generate precise, stable, low distortion output signal. includes Sine, Square, Triangle, Pulse, Partial Sine, CMOS, DC level, Half-wave, Full-Wave, Pos-Ladder, Neg-Ladder, Noise, Exponential Rise, Exponential Fall, Tone, sine pulse, Lorentz Pulse, and 60 kinds user-defined waveform etc. each channel can be independently set the parameters.
With linear sweep(Max. up to 999.9s) and logarithmic frequency sweep functions.Has a frequency measurement, period measurement, positive and negative pulse width measurement and counting function.
Storage feature: You can store 100 groups instrument state parameters set by the user, can be called up to Reproduce. The frequency output of Sine wave can be up to 15MHz. 266MSa/s sampling rate. It has 60 positions for saving user-defined waveform. Waveform Length of each one is 2048 and vertical resolution is 14 bits
The rear case can be easily disassembled, and there is no interface around the generator for easy installation and embedding into the test bench. The Generator is the ideal instrument for electronic engineering, laboratories, production lines, teaching and scientific research.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
✔【INTUITIVE & CONVENIENT OPERATION】-----The display interface uses a 2.4-inch TFT color LCD screen, making operation more intuitive and convenient.The instrument adopt the Direct Digital Synthesizer (DDS) technology and provide stable, precise, pure and low distortion signals.Abundant shortcut keys and graphical user interface simplifies every operation, which makes it easy to operate
✔【IMPROVED INTERFERENCE IMMUNITY】-----Surface mounting technology improves interference immunity and operational life span.The instrument uses 14-bit high D/A converter chip (5Vpp output quantization error is less than 1mV), 250MSa/s sample rate, 14bits vertical resolution.Various modulation types: AM, FM, PM, ASK, FSK and PSK modulations
✔【SWEEP FUNCTION & SWEEP TYPES】-----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
✔【100M FREQUENCY METER FUNCTION】-----VCO Function (Voltage Control Output): Can be achieved by an external input signal: voltage controlling frequency, voltage controlling amplitude, voltage controlling offset, voltage controlling duty cycle and PWM modulations.100M Frequency meter function: It can measure frequency, period, pulse width and duty cycle
✔【SOLVE AC COUPLING INACCURACY PROBLEM】-----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.Output short-circuit protection: All channels can work more than 60 seconds when the load is short-circuited.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Pro Chaser | 9.75 | ✅ | ✅ | ✅ |
Carburetor fits Coleman Powermate 1850 mega pulse generator
Carburetor fits Coleman Powermate PM0401853 PM0401852 PM0401851 generator
The package comes with 1 x Carburetor, 1 x Gaskets, 1 x Fuel Hose and others included in the picture
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Appliance Parts Experts | 8.40 | ✅ | ✅ | ✅ |
Product Type:Kitchen Knife
Item Package Dimension:10.16 Centimeters L X 12.7 Centimeters W X 2.54 Centimeters H
Country Of Origin: United States
Item Package Quantity:1
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Spreetail | 9.94 | ❌ | ❌ | ❌ |
🌵 Dimension and Weight: 23 × 17 × 22 inches with cart; 83 lbs (37.6 kg) with cart.Please pay attention:You need to install the cart by yourself. We have placed all the installation tools in the package.
🌴 Battery Type: AGM Sealed Lead Acid with 60Ah (720Wh).Recommend to recharge every 4 months.
🌳 Three Ways to Recharge:You can use Solar Panels,Wind Turbine and AC Power.The recharging speed depends on the the strength of the sunlight or wind.For example: It takes about 10 to 15 hours to recharge Nature's Generator if using 100 watt solar panel, and also depends on the the strength of the sunlight.
🌿 Smart Key:Install “Nature’s Pulse” app and plug smart key to the top USB port with Bluetooth icon on its right side.You can use the APP to monitor your Generator and store daily electricity data.
🌲 What You Can Get: 1×Nature's Generator;1× AC Power Cord ( In the rear storage compartment) ;1× Cart Box;1×Smart Key;1× User Guide. We also provide One Year Limited Warranty.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Freesol | 9.83 | ✅ | ✅ | ✅ |
[6 terminal]: This CNC electronic handwheel has 6terminal, and the diameter is 60mm/2.36in
[Material]: Made of high grade metal and plastic, this electronic handwheel is durable in use and easy to install
[High Performance]: High reliability, 6mm terminal connection type; Ultra-thin and lightweight design, metal gear, smooth rotation, no sticking point position
[Application]: Widely used for CNC numerical control system, such as CNC lathes, CNC grinding machines, CNC milling machines, engraving machines, etc
[100% Satisfaction]: If you have any question about this item, please feel free to contact us, we will help you within 24 hours on weekdays
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Diyeeni us | 9.48 | ✅ | ✅ | ✅ |
【High Stability and Precision】High stable frequency acquisition elements: high stability pulse chip, precision correction capacitance, precision multi-loop adjustable resistor.
【7.83HZ Schumann Wave】This product is Schumann wave 7.83HZ very low frequency generator, features high accuracy and stability. Schumann wave can be applied to HIFI or sleep.
【Safety】This Pulse Generator is adopted with High quality polymer batteries, with overcharged, overvoltage, overcurrent protection. There is almost no voltage ripple in the voltage supply. With work toggle switch, easy to use.
【Multi-functional】The Schumann wave can helps relax people's physical and mental, and it helps improve the body's perception of sound and images, and it also helps improve the health of the human body to improve the efficiency of work, and the condition of mental stress also has also improved.
【Guarantee】If you have any quality problems, please feel free to contact us, we will provide you with a satisfactory solution, please feel free to buy without any worry.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| fosa | 9.57 | ✅ | ✅ | ✅ |
Small size, full-featured, easy to operate and easy to carry.
This DDS Signal Generator Counter can be powered by an adapter or a lithium battery.
Together with the oscilloscope, it can be used for electronic circuit testing and debugging, frequency characteristics of audio amplifiers and testing and measurement of impulse response.
Due to the good accuracy and frequency stability of DDS, it is also very suitable for oscilloscope scanning time factor calibration.
The square wave output is suitable for oscilloscope attenuator and probe pulse characteristic adjustment.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Kerlife-US | 9.44 | ✅ | ✅ | ✅ |
STABLE WAVE FREQUENCY:The ultra-low frequency pulse wave frequency is stable, helping you make their music sound better
SLEEP IMPROVEMENT:Our pulse generator uses a specific 7.83Hz ultra-low frequency wave, which helps to improve sleep, relieve fatigue, and restore physical and mental health
HIGH-QUALITY CONTROL CHIP:This schumann wave pulse generator adopts high-quality control chip, which can maintain good working performance for a long period of time
EASY TO USE:The ultra-low frequency pulse generator does not need to be connected to other devices, and can be used after plugging in the power supply
PRODUCT AND SERVICE GUARANTEE:If you have any questions or suggestions about the product, please feel free to contact us, and we will be at your service at any time
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| riuty-y | 9.39 | ✅ | ✅ | ✅ |
Wide range of applications Schumann waves can be applied to HIFI or sleep. The player has a certain HIFI experience, and the HIFI device level cannot be too low. Schumann wave is recommended for sleep. It is recommended to purchase a trial device at a bed that is more than 1 meter away from the human body. In this way, people's quality of life is improved and people's lives are facilitated. for scalar wave generator for sound frequency generator
Wide range of applications Schumann waves can be applied to HIFI or sleep. The player has a certain HIFI experience, and the HIFI device level cannot be too low. Schumann wave is recommended for sleep. It is recommended to purchase a trial device at a bed that is more than 1 meter away from the human body. In this way, people's quality of life is improved and people's lives are facilitated. for scalar wave generator
Wide range of applications Schumann waves can be applied to HIFI or sleep. The player has a certain HIFI experience, and the HIFI device level cannot be too low. Schumann wave is recommended for sleep. It is recommended to purchase a trial device at a bed that is more than 1 meter away from the human body. In this way, people's quality of life is improved and people's lives are facilitated. for 7.83hz schumann resonance ultra-low frequency pulse wave generator
Multifunction High quality polymerized high quality polymer battery with overcharge, overvoltage and overcurrent protection. Shumano can help people relax. It helps to improve the body's perception of sound and images. It also helps to improve human health, improve work efficiency and mental state, and improve stress. for schumann wave generator for ultra low frequency
High-quality materials This product is a Schumann wave 7.83HZ ultra low frequency generator with high precision and stability. The power supply has almost no voltage ripple. for schumann wave generator 7 83 hz for frequency generator
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Empire Rigging & Supply | 9.17 | ❌ | ❌ | ❌ |
Automatically source and measure pressure to test and calibrate pressure sensors, transmitters and other pressure instruments
Source/simulate milliamp signals while measuring pressure for testing i/psi
Hart communication to configure and perform trim on hart smart pressure transmitters
Provides loop power and simultaneously measures ma output from connected device
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Kerlife-US | 9.40 | ❌ | ❌ | ❌ |
◎ Excellent Performance: The Schumann wave 7.83HZ extremely low frequency generator has MSDS certificate, with high precision and stability, and you will definitely pay attention to the low frequency generator
◎ High Accuracy: The high stable frequency acquisition part of the Schumann waves generator includes high stable pulse chip, precision correction capacitor and precision multi-loop adjustable resistance
◎ Protection Function: The Schumann waves generator has overcharge, overvoltage and overcurrent protection. There is almost no voltage ripple in the voltage source. And we believe that the feature of the Schumann waves generator will draw your attention
◎ Easy to Use: The Schumann waves generator is designed with a working toggle switch, which is easy to use, and Schumann wave can be applied to HIFI or sleep, which can satisfy your needs well
◎ Superior Features: The Schumann waves generator is rechargeable, compact and portable, with 20CM charging cable included, and adopts newly optimized circuit design and gold-plated launch circuit that can make you feel assured of the product
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Koolertron | 3 |
| Kadimendium | 2 |
| Akozon | 1 |
| Diyeeni | 1 |
| Dominty | 1 |
| Fluke | 1 |
| Fosa | 1 |
| Is | 1 |
| Nature's Generator | 1 |
| Pro Chaser | 1 |
We've carried out a comprehensive analysis of 1,346 reviews on pulse generators, using our selection criteria to identify the best options in the test, measure & inspect. Our findings reveal that most customers typically select pulse generators priced around $848.64, with top brands including siglent, koolertron, drok, hiletgo, dominty, walfront, yosoo health gear, kadimendium and diyeeni and rational
Our team of expert editors reviewed these high-quality items and handpicked the top 16 pulse generators for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the test, measure & inspect category. These include amazon.com, xunlefei, drok, hiletgo, nineone, freesol, kerlife-us, diyeeni us and appliance parts experts and vinnier bm .
We are dedicated to assisting our users in finding the right generators Products based on their needs, saving them considerable time when choosing which pulse generators to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.