Resonance – Central Science Supplies https://centralscience.spiderns.com School and College Science Supplies Tue, 13 Oct 2026 17:40:11 +0000 en-GB hourly 1 https://wordpress.org/?v=7.1.3 RESONANCE TUBE AND COMPLEMENTS, SET https://centralscience.spiderns.com/product/resonance-tube-and-complements-set/ https://centralscience.spiderns.com/product/resonance-tube-and-complements-set/#respond Tue, 13 Oct 2026 17:40:11 +0000 http://centralscience.spiderns.com/product/resonance-tube-and-complements-set/ Resonance Tube and Complements, Set
Consists of:

ESP60340 Resonance Tube Set 1 pc
ESP60296 Audio Frequency Generator 1 pc
Oscilloscope 1 pc
Connecting Lead DC 50 cm, Black 2 pcs
Connecting Lead DC 50 cm, Red 2 pcs
Manual Book 1 exp

RESONANCE TUBE SET
ESP60340

Resonance tube gives the easy of experiment about sound. Loudspeaker which is connected to the audio generator produces stable wave pattern
with changeable sound frequency.

Size : Overall 1185 x 100 x 150 mm
Material : Flexiglass

Set Consist of :
Resonance Tube 1 pc
Microphone 1 pc
Sound Level Meter 1 pc

Dimension :(L) 122.00 x (W) 16.00 x (H) 14.50 cm
Weight :2.475 kg

AUDIO FREQUENCY GENERATOR
ESP60296

A tool wave signal generator, which produces a square wave, sinusoidal, triangle, saw, and pulse. 8 ? output impedance with enough power to drive the Vibration Generator (ESP60299) and Loudspeaker with Wood Holder , output to input to the Audio Frequency Amplifiers .
Frequency Range : 0.1 Hz – 110 kHz
Distortion sinus wave is less than 2% (1kHz)
Maximum output power : 3 watts at 8 ? load
Input Voltage 110/220 VAC
Protection fuse (fuse) : 0.5 A (him. 5 x 20 mm)

OSCILLOSCOPE 30 MHZ

Measuring limit : 30 MHz
The number of canals : 2
The rate of footage : 250 MS/s and 10.000 point recording data
Screen : Colored TFT LCD 8 inch
Resolution : 800 x 600 pixels
Operating X-Y
Input voltage : 220V
Equipped with VGA terminal to connect oscilloscope with a projector as well as USB terminal communication and LAN to be connected to a computer
Result of measurement/waveform can be stored in internal memory or flashdisk
Oscilloscope can also record the signals and replay the record.There are autoscale function, FFT function , mathematical function to operate a signal of the two canals and 20 variable automatic measurements function
Equipped with guidelines on menu “Help”
Complete with probe intensity and manual book

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RESONANCE TUBE SET WITH AlUMINIUM CASE https://centralscience.spiderns.com/product/resonance-tube-set-with-aluminium-case/ https://centralscience.spiderns.com/product/resonance-tube-set-with-aluminium-case/#respond Tue, 13 Oct 2026 17:25:06 +0000 http://centralscience.spiderns.com/product/resonance-tube-set-with-aluminium-case/ Resonance tube gives the easy of experiment about sound. Loudspeaker which is connected to the audio generator produces stable wave pattern
with changeable sound frequency.
Size : Overall 1185 x 100 x 150 mm
Material : Plexiglas

Consist of :
-Resonance Tube 1 pc
-Microphone 1 pc
-Sound Level Meter 1 pc
-Aluminium Case 1 pc

Additional tools (sold separately) :
-Audio Frequency Generator (ESP60296)
-Oscilloscope

Dimension :(L) 0.00 x (W) 0.00 x (H) 0.00 cm
Weight :0.000 kg

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RESONANCE TUBE SET https://centralscience.spiderns.com/product/resonance-tube-set/ https://centralscience.spiderns.com/product/resonance-tube-set/#respond Tue, 13 Oct 2026 17:21:38 +0000 http://centralscience.spiderns.com/product/resonance-tube-set/ Resonance tube gives the easy of experiment about sound. Loudspeaker which is connected to the audio generator produces stable wave pattern
with changeable sound frequency.

Size : Overall 1185 x 100 x 150 mm
Material : Plexiglas

Consist of :
Resonance Tube 1 pc
Microphone 1 pc
Sound Level Meter 1 pc

Additional tools (sold separately) :
-Audio Frequency Generator
-Oscilloscope

Dimension :(L) 122.00 x (W) 16.00 x (H) 14.50 cm
Weight :2.475 kg

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RESONANCE TUBE https://centralscience.spiderns.com/product/resonance-tube/ https://centralscience.spiderns.com/product/resonance-tube/#respond Tue, 13 Oct 2026 17:17:16 +0000 http://centralscience.spiderns.com/product/resonance-tube/ Size :
-Resonance tube : 56 x 995 mm
-Foot tube holder : 80 x 110 mm, thickness 10 mm
Material : Plexiglas
Loudspeakers mounted on the base leg tubes and slides
There is a scale and a pair of holes on the surface of the resonance tube
At the end of the position adjuster rod there is a microphone

Part of Resonance Tube, Set (ESP60341).

Dimension :(L) 122.00 x (W) 14.00 x (H) 17.00 cm
Weight :2.300 kg

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Sound Velocity Measurement Device https://centralscience.spiderns.com/product/sound-velocity-measurement-device/ https://centralscience.spiderns.com/product/sound-velocity-measurement-device/#respond Tue, 13 Oct 2026 17:06:43 +0000 http://centralscience.spiderns.com/product/sound-velocity-measurement-device/ Unlock the Speed of Sound: Sound Velocity Measurement Device – Explore with Precision!
Unleash the power of precise sound velocity measurement with our “Sound Velocity Measurement Device.” Dive into the world of acoustic exploration with precision and accuracy.

Discover the Speed of Sound: Our Sound Velocity Measurement is a versatile tool designed to measure sound velocity through solids, liquids, or gases. Whether you’re a scientist, educator, or researcher, this device is your gateway to understanding the fascinating realm of acoustics.

Key Features of the Sound Velocity Measurement Device:

  • Accurate Measurements: This device boasts a 4-digit, 26-mm LED display, ensuring accurate and reliable measurements. Dive deep into the world of acoustics with confidence in your data.
  • Manual Signal Launch: Launch sound signals manually and experience real-time measurements. This feature provides hands-on control over the data collection process.
  • Sensitive Microphone: The device is equipped with an encapsulated electric microphone featuring a waterproof membrane. This microphone efficiently detects stop signals, even in challenging environments.
  • Wide Measuring Range: Explore a wide measuring range of up to 99.99 m/s, making it suitable for various applications in research, education, and industry.
  • Sensitivity Adjustment: Fine-tune sensitivity with a convenient dial, allowing you to adapt the device to specific measurement needs.
  • User-Friendly Design: The device includes a reset switch for quick data resets, ensuring efficient experimentation. It is powered by 4 x 1.5 V mignon cells (included), rechargeable cells, or an external power supply of 6 V / 500 mA.
  • Durable Construction: Housed in robust plastic ABS, this device is built to withstand rigorous usage. Its dimensions of approximately 160 x 120 x 45 mm provide a compact and portable form factor.
  • Long Probe Leads: Benefit from generous probe lead lengths of approximately 150 cm each, offering flexibility in experimentation setups.

Elevate Your Acoustic Exploration: Our Sound Velocity Measurement empowers you to explore the speed of sound with precision and ease. Whether you’re conducting experiments, teaching, or conducting research, this device unlocks a world of acoustic discovery. Experience the thrill of acoustic exploration with our Sound Velocity Measurement. Dive into the world of sound velocity measurement and unlock new realms of knowledge in acoustics.

Note: This device is intended exclusively for educational and research purposes, facilitating in-depth exploration of sound velocity through various mediums.

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SOUND LEVEL METER https://centralscience.spiderns.com/product/sound-level-meter/ https://centralscience.spiderns.com/product/sound-level-meter/#respond Tue, 13 Oct 2026 16:17:04 +0000 http://centralscience.spiderns.com/product/sound-level-meter/ SOUND LEVEL METER MINI
TO BE USED WITH RESONANCE EXPERIMENTS KIT

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RESONANCE APPARATUS 2 https://centralscience.spiderns.com/product/resonance-apparatus-2/ https://centralscience.spiderns.com/product/resonance-apparatus-2/#respond Tue, 13 Oct 2026 16:13:27 +0000 http://centralscience.spiderns.com/product/resonance-apparatus-2/ The main part of the apparatus is a borosilicate glass tube which is connected to a bulb using a hose to enable to length of the air column in the tube
to be varied. The apparatus is mounted on a stand. It is used to determine the velocity of sound in air by resonance method.

Size :
-Tube size : dia. 30 X 850 mm
-Tendon volume : 500 ml

Dimension :(L) 123.00 x (W) 15.00 x (H) 18.00 cm
Weight :9.000 kg

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SOUND LEVEL METER MINI https://centralscience.spiderns.com/product/sound-level-meter-mini/ https://centralscience.spiderns.com/product/sound-level-meter-mini/#respond Tue, 13 Oct 2026 16:06:26 +0000 http://centralscience.spiderns.com/product/sound-level-meter-mini/ Easy-to-use instrument with pointer for measuring acoustics
Measuring range: 50 … 126 dB (in 7 intervals)
2 weighting filters: A (corresponding to the human ear) and C (technical weighting), slow and fast response times, easy to calibrate
Power supply: 9 V battery
Dimensions: 160x62x44 mm, weight: approx. 185 g

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SONOMETER 1 M https://centralscience.spiderns.com/product/sonometer-1-m/ https://centralscience.spiderns.com/product/sonometer-1-m/#respond Tue, 13 Oct 2026 16:03:35 +0000 http://centralscience.spiderns.com/product/sonometer-1-m/ Used to demonstrates the relationship between the frequency of the sound produced by a plucked string, and the tension, length and mass per unit
length of the string.

Size :
– Overall sonometer : 1200 x 130 x 80 mm, with bridges at 1000 mm
– Scale : 0-100 cm (1 m), on both sides
– String : 0.5 and 0.7 mm
Material :
– Sonometer box : Wood
– String : Brass and Stainless Steel
On the surface of the box can be stretched three strings wire
Complete with 2 stress string regulator, pulley for drape the load, three removable bridges and 1 set of strings

Used with Slotted Masses and Hanger 6 kg (5 Loads), Steel that are sold separately.

Dimension :(L) 115.00 x (W) 12.00 x (H) 9.00 cm
Weight :3.000 kg

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RESONANCE APPARATUS I https://centralscience.spiderns.com/product/resonance-apparatus-i/ https://centralscience.spiderns.com/product/resonance-apparatus-i/#respond Tue, 13 Oct 2026 16:02:42 +0000 http://centralscience.spiderns.com/product/resonance-apparatus-i/ Consists of a chrome plated metal resonance tube 100 cm long, metal reservoir 250 ml and a meter scale mounted on a metallic stand. With rubber tubing.

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