Standard Test Method for Fundamental Transverse, Longitudinal, and Torsional Resonant Frequencies of Concrete Specimens. A non-destructive sonic method. Fundamental Transverse, Longitudinal, and Torsional Resonant Frequencies of Concrete Specimens. All the Controls products ASTM C standard. Enter now!.
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No items in cart. The chassis measures 17x14x11″. No other units of measurement are included in this standard. Land Use and Development. To us, complete customer satisfaction means: ASTM C, C The Geotest Sonometer is one of several devices now being offered for determining changes in resonant frequency of concrete specimens subjected to alternate cycles of freezing and thawing with C Freeze-Thaw Apparatus. Look through our website.
F Standard Specification for Driven Fasteners: Search Advanced Search Search Tips. C Rapid Freeze-Thaw Apparatus. A very detailed instruction manual accompanies each sonometer.
Ultrasonic E-Meter MKII
No other resonant frequency system includes an oscilloscope despite being strongly recommended in ASTM C paragraph 4. Proof of claim is required.
See 4 more pictures. Click to see GrindoSonic Accessories. Frequency analysis FFT calculation for detections of multiple vibrations modes Selection of zones of interest by waveband filtering Oscilloscoop function for time domain analysis Graphic visualisation of frequency domain Technical Information: Search book title Enter keywords for asgm title search.
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All other units use accelerometers which require intimate contact with the test specimen. The Geotest Sonometer is the only system using a phono type cartridge as a pickup. Click here to download full list of books. This allows for greater flexibility in testing.
There were no books found for the applied search filters. The apparatus consists essentially of a driver and pickup circuit.
Ultrasonic E-Meter MKII | Qualitest
Therefore, it is not advisable to compare results from specimens of different sizes or shapes. Satisfaction Guaranteed – If for any reason our products do not meet your expectations, return them.
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Features of the HT Unit: Metals and Alloys Ceramics and more The actual frequency is displayed on a built-in digital counter. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.