Equipment Checklist for AASHTO M 231-95
Weighing Devices Used in the Testing of Materials

 
All equipment shall be inspected for compliance with appropriate dimension s, as stated in each standard, as well as to determine if it is in satisfactory operation condition (i.e. clean, tight and serviceable). Inspection shall occur at least annually, or whenever there is reason to suspect nonconformance with the standard.

 



Item Balance
Description Readable to 0.1%
   
Calibration Item Verify mass readings
Calibration Procedure See Section 4.2 and Note 2
Calibration Interval 12 months