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Resonant Frequency Analyzer

Additional Info

  • Model: Emodumeter
  • Standards: ASTM C215,ASTM C666

Emodumeter™
Determining Young's Modulus(E) and Poisson's Ratio

For the determination of the resonant frequency of materials.

Applications

  • Freeze Thaw Analysis
  • Young's Modulus Determination
  • Damping
  • Coefficient Analysis

Features & Benefits

  • Conforms to ASTM C-215 and C-666.
  • The only method of calculating the following material parameters nondestructively :
    • Young's Modulus of Elasticity,
    • Modulus of Rigidity,
    • Poissons Ratio,
    • Damping Constant.
  • Available for specimen sizes up to 6 inches (150mm) cross section dimension and from 1.75 inches (45mm) to 28 inches (700mm) in length.
  • Automatic identification of the resonance frequency. Large easy to view display for data analysis of time domain and frequency spectrum signals.
  • Data can be stored and uploaded to a PC for further analysis and inclusion in reports.
  • Fast and easy to use system

Specifications

Frequency range:

from 10 Hz to 40 kHz

Sampling frequency:

10, 20, 40 or 80 kHz

Frequency resolution:

from 4.9 to 78.1 Hz

Record length

1024 or 2048 points

Output bias level:

9.2 V

Accelerometer sensitivity:

9.60 mV/g (0.979 mV/m/s2)

Battery:

12 Volt. 4-10 hours - continuous use

Display:

320 by 240; backlit for daylight use

Storage:

200 plus readings

Software:

Windows compatible 9x/me 32MB Ram

Impactors:

Set of 6 hardened steel balls.

Operating Temperature Range:

0°C to 40°C