Function Generator|Physics – Central Science Supplies

IRWIN POWER SIGNAL GENERATOR

adminbenscience — Tue, 13 Oct 2026 17:28:56 +0000

The popular Irwin EA0030 Power Signal Generator comes with an output frequency from 0.1Hz to 100 KHz available through 6 switched ranges. Switchable outputs of Sine, Square, Triangle and Pulse. The output frequency ranges from 0.1Hz to 100kHz and is adjusted using both the six-position ?Range Hz? switch and the multi-turn rotary ?Frequency? control. The actual output frequency is continuously monitored and shown on the blue LED Display.
The output amplitude of the waveform ranges from zero to a maximum of 10V
peak to peak using the rotary ?Gain? control.
It can also be used as a stand-alone Amplifier with a Voltage Gain (Av) ranging from zero to 100 ( 40dB) via the rotary ?Gain? control and a frequency response of 1Hz to 100kHz (-3dB bandwidth). Note: the Amplifier has an input impedance of 1MW and a maximum input voltage of 200mV peak to peak (irrespective of the Gain setting).
Specification
Input Voltage 230V 50Hz
Output 4W into 8 ohms
Manufactured in the UK.

FUNCTION GENERATOR ARBITRARY WAVE FORM

adminbenscience — Tue, 13 Oct 2026 17:27:21 +0000

The ES5225 is an arbitrary waveform/function generators with maximum frequency of 25MHz, based on Direct Digital Synthesis (DDS) technology, providing high fidelity, low jitter performance function signal and arbitrary waveform signal.
The ES5225 is equipped with 150MSa/s sampling rate, 14 bits vertical resolution, 1ppm high stability and high accuracy waveform output, 250MHz frequency counter, as well as digital modulations of AM, DSSC AM, FM, PM, ASK, FSK, BPSK. Built-in USB device, USB host and RS232 interface support easy remote control. 4.3-inch TFT LCD display, user-friendly interface design and keyboard layout brings excellent operation experience.
Features:
Frequency range 1Hz~25MHz
2 independent output channels at same frequency range for main waveforms
4.5-inch TFT LCD display
Min. Output amplitude 1mVpp (50?), Total distortion 0.2%
Sampling rate 150MSa/s, vertical resolution 14 bits, waveform length 16k points
6 standard waveforms, 50 built-in wave forms and 12 user-defined arbitrary waveforms
10 sets save & recall for operating parameters
Modulations: AM, DSSC AM, FM, PM, ASK, FSK, BPSK
Synchronous output, external modulation input, trigger input, external reference input and count input
Linearity/Logarithmic sweep signal and Burst signal
Channel coupling, parameter (frequency, amplitude, offset, phase) coupling, point frequency replication tracking
Strong arbitrary waveform building software, support SCPI commands
Over voltage, over current, short circuit and reverse voltage protections
Standard interface: RS232, USB device, USB Host
250MHz external frequency counter
Optional power amplifier
Specifications:
Output frequency range:
Sine:1 μHz ~ 25MHz
Square: 1 μHz ~ 5MHz
Ramp: 1 μHz ~ 500kHz
Pulse: 1μHz ~ 5MHz
Noise: 30MHz white noise (-3dBm)
Arbitrary: 1μHz ~ 6.5MHz
Resolution: 1 μHz
Accuracy: app 5 to10-5
Output waveform :Sine, Square, Ramp, Pulse, Noise, Arb, DC
Waveform length : 8~16384 points (CHA), 8~2048 point (CHB)
Vertical resolution:14 bits
Sampling rate: 150MSa/s
Interface: USB Device, USB Host, RS232
Power source: AC100~240V, 47~63Hz, Max. 30VA
Accessories; Power cord x1, Operation manual x1, Software CD x1, USB cable x1, RS-232 cable x1, BNC-BNC cable x1, Test lead x1
Dimension: Chassis: 260Wx110Hx385D mm; Instrument: 295Wx195Hx415D mm
Weight : 4kg

FUNCTION GENERATOR DDS

adminbenscience — Tue, 13 Oct 2026 17:16:32 +0000

The ES3205E is a LOW-COST function generators with maximum frequency of 5MHz. The ES3205E is based on DDS (Direct Digital Synthesis) technology providing flexible performance and system features for basic scientific and industrial requirements.
The 8 bits resolution, 100MSa/s sampling rate, 1024 pts memory length, 32 built-in waveforms create various waveforms for different needs. A free PC software for RS-232 interface control for system control. ES3205E series have additional functions of multiple modulations (FM, FSK, ASK, PSK), 200MHz external counter, 40 sets memories and multiple protections. Stable output frequency, high accuracy and low distortion make ES3205E an ideal solution for an accurate and affordable signal source for industrial, scientific research and educational applications.
Features:
Max. Output frequency 5MHz
2 output channels
Direct Digital Synthesis technology (DDS)
Sampling rate 100MSa/s, vertical resolution 8 bits, waveform length 1024 points
Min. 1mV (50) Waveform output with good stability
32 built-in waveforms
40 sets panel setting save & recall
Modulations: FM, FSK, ASK, PSK
Frequency sweep, amplitude sweep, burst and TTL output functions
Over voltage protection, over current protection, short circuit protection, reverse voltage protection
Standard parts: 200MHz frequency counter
Optional parts: RS-232 interface, power amplifier
Specifications:
Frequency range:1μHz~5MHz, Waveform (CHA), Type:32 built-in waveforms, including Sine, Square, Triangle, Ramp, Pulse, etc.
Length :1024 points, Vertical resolution : 8 bits,Sampling rate:100MSa/s, Harmonic distortion of sine: 40dBc (1MHz); 35dBc (1MHz~20MHz) Total distortion of sine: 1% (20Hz~200kHz) Rise/fall time of square: 35ns Overshoot of square: 10% ?Duty cycle of square: 1%~99% Frequency (CHA) Range Sine: 1Hz~5MHz ?Range Square: 1Hz~5MHz Range Other: 1Hz~1MHz Resolution: 1Hz Accuracy : 5×10-5 Stability : 5×10-6/3hours Amplitude (CHA) Range: 2mVpp~20Vpp, 1Hz~10MHz (high impedance) 2mVpp~15Vpp, 10MHz~15MHz (high impedance) 2mVpp~8Vpp, 15MHz~20MHz (high impedance) Resolution: 20mVpp (2Vpp); 2mVpp (2Vpp), Accuracy : (1% 2mVrms)(high impedance, RMS, frequency 1kHz), Stability: 0.5% /3hours, Flatness: 5% (frequency10MHz); ~10% (frequency 10MHz), Output impedance: 50, DC Offset (CHA), Range: 10V (high impedance, attenuation 0 dB), Resolution:20mVdc, Accuracy: (1% 20mVdc), TTL output, Waveform :Square, rise/fall time 20ns, Frequency:10mHz~1MHz, Amplitude: TTL, CMOS compatible, low<0.3V, high>4V, Frequency counter, Testing frequency range :1Hz~200MHz, Input signal amplitude:100mVpp~20Vpp,
Common characteristics
Operation characteristics : Key operation for all functions, Menu display, Rotary dial adjustment
Display : Mono LCD
Language : English, Chinese (simplified), Chinese (traditional)
Power source:AC110V/220V 10% selectable, 50/60Hz, Max. 45VA
Environmental condition:0~40°;80%RH
Standard accessories : Power cord x1, Operation manual x1, BNC-BNC cable x1, Test lead x1
Dimension : 385x260x110mm
Weight : 3.5kg

VIBRATION AND AUDIO FREQUENCY GENERATOR

adminbenscience — Tue, 13 Oct 2026 17:15:05 +0000

A wave signal generator which produce wave in the form of rectangular, sinusoidal, trangle, sawtooth and pulse. It has strong enough to run Vibration Generator (ESP60299) and Loud Speaker . Maximum output power 3 watt at 8 ohm load. There is an 600 ohm output for the input of Audio Frequency Amplifier .

Frequency range: 0.1 Hz – 110 kHz. Sinus wave distortion less than 2% (1 kHz). Maximun output power of 3watts at 8 ohm load. Input power 110 / 220 VAC with a fuse protector.

Signal Generator & Amplifier

adminbenscience — Tue, 13 Oct 2026 17:14:33 +0000

Provides sine, square or triangular waveforms . Frequency selection is by a switched range and continuously variable fine adjustment control. The frequency is displayed on an LED display. All connections are via pairs of labelled 4mm sockets with one of each pair connected to earth.

An illuminated on/off switch is mounted on the rear panel adjacent to a fused IEC mains inlet. Enclosed in a robust metal case with a durable powder coated finish.

Electrical Supply: 220-240VAC, 50-60Hz

Dimensions: 255 x 220 x 110mm overall

Mass: 3.2kg

Sig. Gen. Mode > :

Waveforms: Sine, Square & Triangular, sinewave distortion 1% on all ranges, square wave rise time 1µs approx.

Frequency Range: 0.1Hz to 100kHz in six ranges, accuracy ±5% on all ranges

Voltage Output: 0 to 10V (peak to peak), continuously variable across all ranges & waveforms

4Ω Output: Power output of 4W over entire frequency & waveforms, will drive loudspeaker or other suitable devices

600Ω Output: Provides attenuation settings: x 1, x 0.1 & x 0.01, all ±5%

Amplifier Mode > :

Performance: Voltage gain 0 to 100, Input impedance 1MΩ, Max. input 200mV (pk to pk), Output spec. same as above

Frequency Response: Frequency response 1Hz to 100kHz (-3dB bandwidth)

SIGNAL GENERATOR IRWIN SOUNDBASE A1

adminbenscience — Tue, 13 Oct 2026 17:08:56 +0000

The Irwin microprocessor controlled Signal Generator offers frequencies from 1Hz to 35Khz. Sine, triangle, square and sawtooth waveforms are available. Complete with built-in loudspeaker. Supplied complete with a plug top power supply.
A Signal Generator with output frequency from 1Hz to 35KHz.
Digital circuitry for accurate waveform shape.
Built in loudspeaker with amplitude control and on/off switch
Selectable outputs of Sine, Square, Triangle and Sawtooth.
Waveform shape and frequency are selected by push buttons
Function output for oscilloscope display.
Supplied complete with plug top power supply
Manufactured in the UK.

Versatile Signal Generator Unit

adminbenscience — Tue, 13 Oct 2026 16:52:27 +0000

Versatile Signal Generator Unit 50KHz– Ideal for Educational Labs
Introducing our versatile signal generator unit, an essential tool for educational laboratories and experimentation. With its broad frequency range and adjustable output amplitude, this generator is designed to enhance your learning experience. Let’s explore its features in detail.

Key Features of the Versatile Signal Generator Unit:

Wide Frequency Range: The signal generator covers an extensive frequency range, from 5Hz to 50KHz, making it suitable for a wide range of experiments and educational purposes. Whether you’re studying electronics, physics, or engineering, this generator has you covered.
Precision and Accuracy: With a typical accuracy of ±10%, you can trust this generator to deliver precise signals for your experiments. It ensures that your measurements and observations are reliable and consistent.
Adjustable Output Amplitude: The output amplitude is continuously variable, allowing you to control the signal’s intensity. You can smoothly adjust it from zero to a maximum of 8V peak to peak, providing flexibility in your experiments.
Powerful Output: Despite its compact size, this generator can deliver a maximum output power of 1W into 8 ohms. It’s more than capable of driving various circuit configurations and components.
User-Friendly Design: The generator is thoughtfully designed with convenience in mind. It features two 4mm output sockets on the front panel for easy connection. An illuminated on/off switch, located on the rear panel along with a fused IEC mains inlet, ensures safe and straightforward operation.
Robust Construction: Housed in a sturdy metal case with a durable powder-coated finish, this generator is built to withstand the rigors of educational environments. It’s designed to last, ensuring a long service life.

Dimensions:

Overall Dimensions: 179 x 190 x 85mm
Weight: 1.65kg

The signal generator unit offers a wide frequency range, precision, and adjustable output amplitude. It’s designed to be user-friendly and durable, making it an ideal choice for educational labs and experiments.

VIBRATION GENERATOR ACCESSORIES

adminbenscience — Tue, 13 Oct 2026 16:45:23 +0000

A vibration generator for exciting oscillating and waves mechanically, e.g. in coil springs, a rubber cord, a wire ring or a Chladni plate. In robust plastic housing including mounting pin with 4mm socket for attaching accessories (Chladni plates, resonance wire, rubber band etc.). Including holder for stand rod (up to 8 mm diam.) on the rear side of the apparatus for the demonstration of standing waves in a coil spring. The generator is equipped with overload protection and is driven by a loudspeaker for smooth oscillations and fine travel stepping.
Spring and Resonance strips can be found here
Specifications:
Connection: via 4-mm safety sockets
Impedance: 8 ohm
Maximum amplitude: 5 mm
Frequency range: 0 up to 20 kHz
Minimum operating current: 10 mA
Overload protection: 1 A fuse
Dimensions: approx. 200x160x70 mm
Weight: approx. 1.4 kg
Required: Function Generator FG

VIBRATION GENERATOR

adminbenscience — Tue, 13 Oct 2026 16:05:33 +0000

Generates the mechanical vibrations with alternating voltage input max. 3V AC, 10KHz from Audio Frequency Generator (ESP60296).
Size:110x110x65mm.
Displacement:6mm
Power: 3 watt
Impedance: 8 ohm
Input terminal: 4mm socket screw

VIBRATION GENERATOR SPRING KIT

adminbenscience — Tue, 13 Oct 2026 15:38:52 +0000

Steel strips giving six vibrating lengths. For use with our vibration generator. Fundamental frequencies at 11, 15, 21, 36 and 50 Hz can be readily observed. Interesting standing waves can be seen up to 300 Hz and heard up to 900 Hz. Also supplied is a quality steel spring ideal for producing longitudinal waves with a vibration generator connected to a signal generator. Spring constant 4.7 N/m. Closed Dimensions (L x Dia.): 155mm x 27mm.