Vibrations and Acoustics Laboratory

Department Lab

Laboratory Incharge:
Atanu Banerjee

Scientific Officer:
Dhruba Jyoti Bordoloi

Technical Staff:

Contact Number:
+91 361 2582667

About Lab

This lab demonstrates basic vibrational instruments to students at undergraduate level. Also provides facilities for measurement of frequency signals, rpm etc, and facilities for data-acquisition which are very much beneficial for research activities in the domain of vibrational analysis.

Lab Equipments

(Click on equipment for more information)
Digital non-contact tachometer
Digital non-contact tachometer

Displacement measuring system (eddy current base)
Displacement measuring system (eddy current base)

2-channels FFT Analyser, generator module with PULSE software
2-channels FFT Analyser, generator module with PULSE software

Impact Hammer
Impact Hammer

Amplifier of the Exciter
Amplifier of the Exciter

Deltatron (ICP) accelerometers (4396 and 4395 type)
Deltatron (ICP) accelerometers (4396 and 4395 type)

Mediator – Sound level meter
Mediator – Sound level meter

Microphone 1/8", 1/4", ½" with amplifier
Microphone 1/8", 1/4", ½" with amplifier

Pistphone calibrator
Pistphone calibrator

Stroboscope
Stroboscope

Exciter
Exciter

Reflectance-Compensated/ Reflectance-Dependent, non-contact fiber optic displacement sensor: total range 5.07mm/ 6.35mm/ 12.7mm
Reflectance-Compensated/ Reflectance-Dependent, non-contact fiber optic displacement sensor: total range 5.07mm/ 6.35mm/ 12.7mm

2 Analog and 16 digital 100-MHz mixed storage oscilloscope
2 Analog and 16 digital 100-MHz mixed storage oscilloscope

General purpose accelerometer ICP type (4507)
General purpose accelerometer ICP type (4507)

Endevco type 2311- force transducer
Endevco type 2311- force transducer

Band pass filter (1617)
Band pass filter (1617)

Calibrator exciter for accelerometer (4294)
Calibrator exciter for accelerometer (4294)

4-channel SONY data recorder for DAT medium
4-channel SONY data recorder for DAT medium

Acoustic Contact Sensor, Freq.-1 MHz
Acoustic Contact Sensor, Freq.-1 MHz

LAN based pulse system 3560D with 16-Channel
LAN based pulse system 3560D with 16-Channel

Ultrasonic 0-600mm Displacement Sensor with display indicator
Ultrasonic 0-600mm Displacement Sensor with display indicator

The display unit of the LVDT
The display unit of the LVDT

Acoustic sensors
Acoustic sensors

2 DOF Rotor System Set-up
2 DOF Rotor System Set-up

Free Vibration of Cantilever Beam Set-up
Free Vibration of Cantilever Beam Set-up

Forced Vibration of Cantilever Beam Set-up
Forced Vibration of Cantilever Beam Set-up

Machinery Fault Simulator
Machinery Fault Simulator

RK4 Rotor Kit
RK4 Rotor Kit

3D Force and Moment Measuring Base
3D Force and Moment Measuring Base

Belt Driven Balancing Machine
Belt Driven Balancing Machine

Hydraulic Mobile Floor Crane
Hydraulic Mobile Floor Crane

dSPACE ACE Kit 1103
dSPACE ACE Kit 1103

Micro Lab Box
Micro Lab Box



Following are the machines/equipments in this lab:

  1. Digital non-contact tachometer, 1 – 99999 rpm
  2. Photo electric tacho probe
  3. Displacement measuring system (eddy current base) (two 25mm dia probe with display unit)
  4. Reflectance-Compensated/ Reflectance-Dependent, non-contact fiber optic displacement sensor: total range 5.07mm/ 6.35mm/ 12.7mm
  5. Ultrasonic 0-600mm Displacement Sensor with display indicator
  6. Spring Push LVDT with 3m low noise cable, Range 0-4mm, 0-10mm, 0-20mm, 0-40mm, 0-100mm with indicator
  7. Deltatron (ICP) accelerometers 10mV/ms-2, max 700 ms-2,Delta tron accelerometer 1mV/ms-2, max 700 ms-2
  8. ICP Type Accelerometer 10mV/ms-2, 1-6 kHz
  9. Miniature accelerometer with conditioner 100mV/g, 0.5 to 100 Hz
  10. Triaxial accelerometer 100 mV/g
  11. Force transducer 2.2 kN tensile/compressive
  12. Force transducer 4500 N (Comp.), 2200 N (ten.), 23.27 mV/N
  13. Force transducer, (15, 15 30 kN),
  14. Microphone with amplifier ½” (3 – 40KHz), ½” (3 – 40KHz), ¼”, 1/8” (6-140kHz)
  15. Acoustics sensors with pre-amplifier, 1 MHz
  16. Digital Gauss meter Gauss meter, 0-2kG
  17. Proximity probe 3300 NSV
  18. Non contact Temperature Indicator
  19. Laser optical displacement sensor
  20. High sensitivity accelerometer
  21. Rotary torque sensor with accessories
  22. Handheld Digital Tachometer
  23. Pressure Transmitter, 0-60 psi, 15 to 15 psi
  24. Band pass filter (1617) 1Hz to 200kHz
  25. Impact Hammer
  26. Vibration exciter (100 N) with amplifier
  27. Vibration test system (500 lbf) including : low distortion linear amplifier with software
  28. Model shaker, 100N with amplifier
  29. 4 Channel deltatron conditioning amplifier
  30. Measuring amplifier
  31. 4-channel SONY data recorder for DAT medium
  32. ACE kit 1006 & DS2201 with PX10/814/817 opto
  33. Micro Lab Box
  34. Digital storage oscilloscope, 200 MHz, 4 ch
  35. Constant DC voltage supplier DC 30V/2A, ±15V/1A
  36. Programmable DC voltage supplier
  37. DC regulated power supply, 0-30V, 0-10A
  38. Pistphone calibrator 250 Hz, 124dB
  39. Calibrator exciter for accelerometer (4294)
  40. 16 MHz, 2 channel programmable waveform generator, 16 MHz,
  41. Signal generator
  42. Dial Gauge 0-50 mm, 0.01 mm resolution ,Vernier height Gauge 0-300 mm, 0.02 mm resolution
  43. AC/Dc Clamp meter
  44. Logging multimeter
  45. Digital multimeter
  46. AC/DC current probe
  47. Servo motor with DC drive of 12V,60W, 1500rpm
  48. Phantom Omni Device 6.4W x 4.8H x 2.8 D in. work space,
  49. VFD
  50. Belt Driven Balancing machine
  51. Hydraulic manual operator mobile floor crane
  52. Analog PWM Servo Drive
  53. Permanent Magnet Break (Hollow bore configuration)
  54. CI Floor plate/ base plate 2000x1000x250 mm
  55. RK-4 Rotor kit
  56. Machinery fault simulator
  57. Free and Forced Cantilever Beam experimental setup
  58. Transverse beam vibration setup