Best Rational in 2026

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

Dual channel * 40 MHz (Sine wave) * Touch screen display

16 bit vertical resolution * Modulation / Sweep / Burst

TrueArb Technology / Easy Pulse Technology

Arbitrary Waveform Generator adopts large scale FPGA integrated circuit and high-speed MCU microprocessor. The internal circuit adopts the active crystal oscillator as the 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, Saw toothwave, 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.

PARAMETER ---- operating voltage range DC 3.3v~30v; frequency range 1Hz-150kHz; output current 5-30mA; duty cycle range 0-100%.

APPLICATION ---- as square wave signal generator for experimental development; as square wave signal generator for motor driver; as adjustable pulse generator for MCU; as pulse generator, control related circuits (PWM dimming, speed regulating).

SERIAL COMMUNICATION ---- support serial communication, TTL level.

[Portable] - This tachometer is small and light, easy to carry, you can put it in your car or luggage bag, and take it out when you need to use it, to help you better understand the speed of the car/chipsaw and other machines

[Easy to read] - With LCD display, easy for you to read more clearly when using. The tachometer is equipped with a clip, just use the provided clip to hold the spark wire, you can see the speed of the machine.

[Zero time reset function] -This upgraded digital chainsaw tachometer has a reset function, which can reset the total hours and maintenance time. You can refer to our usage video.

PARAMETER --- working voltage range 3.3V-30V; frequency range 1Hz-150kHz/1Hz-15kHz; output current 5-30mA; frequency accuracy 2% in each range.

APPLICATION --- as square wave signal generator for experimental development; as square wave signal generator for motor driver; as adjustable pulse generator for MCU; as adjustable pulse generator for PWM dimming, speed regulating, etc.

DISPLAY--- clear LCD displays frequency & duty ratio value.

【High Accurate】The pulse generator adopted with high stable frequency acquisition elements, it includes high stability pulse chip, precision correction capacitance, precision multi-loop adjustable resistor, display solid capacitance, all of them ensure a accurate and high precise working with a good durability, you can use it for a long time

【Premium Quality】This is schumann wave 7.83HZ very low frequency generator, which features with high accuracy and great stability. At the same time, it is adopted with new optimized circuit design, and gold-plated launch circuit design to extends it's usage, our schumann wave pulse generator has a good durability and wear-resistance

【Multi-functional】The schumann wave itself does not make any sound, and it is not directly acting on the sound or video products to improve the quality of sound or vision, but it plays a role on the space environment, it 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

Accurate and Exactness Performance: This Pulse Generator is adopted with high stable frequency acquisition elements, it includes high stability pulse chip, Exactness correction capacitance, Exactness multi-loop adjustable resistor, display Firmcapacitance, all of them ensure an accurate and high precise working with a good durability

Accurate and Exactness Performance: This Pulse Generator is adopted with high stable frequency acquisition elements, it includes high stability pulse chip, Exactness correction capacitance, Exactness multi-loop adjustable resistor, display Firmcapacitance, all of them ensure an accurate and high precise working with a good durability

Premium Quality: This product Schumann wave 7.83HZ very low frequency generator, which features with high accuracy and great stability. At the same time, it is adopted with high quality polymer batteries, with overcharged, over-voltage, over-current protection. There is almost no voltage ripple in the voltage supply

*3 Channel PWM Pulse Generator Signal Generator Module.

*Adjustable Frequency Square Wave Rectangular Wave Signal Generator.

*Three-channel PWM is outputted,wide frequency range and the duty ratio can be adjusted independently.

✔【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

[4 terminal]:This CNC electronic handwheel has 4 terminal, the diameter is 60mm.

[Easy installation]:This handwheel is easy to install and use.

[Application]:Widely used for CNC numerical control system, such as CNC lathes, CNC grinding machines, CNC milling machines, engraving machines,etc.

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

[What It Is]: This module is a finished module of high voltage negative-ion generator

[Small and Efficiency]: It can output high voltage pulse current, small size and high efficiency

[Input and Output Voltage]: The high voltage pulse generator will output DC3kV-11kV high voltage, with the input voltage is DC3.6V/4.8V/6V/12V

[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

【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.

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

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

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