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Center-Point Loading- Elastic Calibration Device



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For verifying and calibrating 415 beam breakers and 416 recording beam testers with an elastic calibration device (ASTM Designations; E4, AASHO Designation; T67). Loads are accurately measured by a National Bureau of standards (NBS) calibrated 20,000 lb. capacity 830R20 Ring. Dynamometer mounted in a special loading frame, which properly positions the device. The ring dynamometer may be removed for other uses. Its dial indicator is fully jeweled for long-life accuracy. Consists of loading frame, mounted ring dynamometer, original NBS Report of calibration, photocopy of that report and sturdy protective carrying case. Price and delivery quoted upon request (they vary in relation to NBS charges and time required for their calibration).


 

Product #ProductName
  400400 Elastic Calibration Device