1. Young’s Modules Determination Device
Main Technical Indicators :
With laser aiming mechanism and illuminated sight, φ 50 mm heavy caliber optical level
Telescope Magnification limited : 30x
Caliber : 42 mm
Visual Field Angle : 1° 26′
Stadia : 200 cm
The device include measuremnet bay and lenght-measured telescope
Measuring Support : 1,8 m
Weight : 8 x 1 kg
2. Measurement of Dynamic Young’s Modulus
Sample Dia : ø : 5 – 10 nm
Sample Length : 140 – 20 nm
Signal Generator : 5 – 500KHz, 6W, 5 Digital Display
Imported Energy Coverter : 2Pcs
Dual Trace Oscilloscope : 20 Mhz
3. Dynamic Young’s Modulus Tester
Measuring young’s of metal materials under room temperature by hang string coupler resonance method.
4. Measuring Instrument for Young’s Modulus of Elasticity with Hall Position Sensor
Sensitivity of Hall position sensor : 250 mV/mm
Measurement accuracy of reading microscope : 0,001 mm
Deviation percentage between the measuring value and the commonly-recognized value is less than 3%
5. Young’s Modulus of Elasticity with CCD Using Stretching Method
The Feature of the instrument is small volume, convenience of changing sample, and easy reading microscope with CCD imaging system.
Steel wire : φ 0,2 mm ; φ 0,4 mm ; Brass wire : ɸ 0,4 mm
Weight : 50,0 g x 20 pcs balance weight : 200,0 g
CCD Monitor : 420 Line, Black & White CCD, Black & White 14 Inch monitor.
6. Experimental Instrument of Joly Balance
The Instrument can be used to verify Hooks law, measure the period of simple harmonic oscillation and elastic coefficient of spring, character and utilization of integrated Hall switch and measure the tiny tension with Joly Balance.
Range of Joly Balance : 0 – 551 mm
Reading precision : 0,02 mm
Precision of millisecond meter : 0,001 s
7. Measuring Instrument for Momen Inertia
The instrument uses three-line pendulum to measure moment of inertia of objects and verify parallel-axis theorem. It uses laser photo-electric sensor to measure vibrant period accurately.
Length of pendulum line : 500mm
Time precision : 0.001s.
8. Type of Inertia Tester
Technical Parameters and Performances :
Stop watch timing range : 099,99 s
Resolution : 0,01 s
The single chip microcomputer has counting range of 1 to 99 times and during experiment it digitally show the times to effectively avoid miscounting.
9. Single Pendulum
The Instruments uses integrated Hall switch sensor to measure oscillation period of single pendulum accurately, gravity acceleration more accurately. It can be used to study the influence of non linear effect when single pendulum undergoes big angle oscillation.
HTM electrical time automatically precision of 0,001 s
Mirror & scale method used to measure length of SP.
10. Rotational Inertia Tester
Determinate the rotational inertia of steel disk and prove the rotation law.