I. The following equipment shall be calibrated as per ASTM E4: Tinius Olsen 400,000 lbf Super “L” Universal Testing Machine with 602 controller (S/N 222206) Tinius Olsen 120,000 lbf Super “L” Universal Testing Machine with 602 controller (S/N 320726) Tinius Olsen 120,000 lbf Universal Testing Machine with computer display (S/N 177610) Tinius Olsen 60,000 lbf U300SL Universal Testing Machine (S/N 332931) Tinius Olsen 50ST Universal Testing Machine (S/N ST-AF-00705GB) Instron Model 4443 Universal Testing Machine (S/N 18521) (System ID 4443P5546) II. The following extensometers shall be calibrated as per ASTM E83, Class B‐1 to the Tinius Olsen 400,000 lbf Super “L” Universal Testing Machine (S/N 222206) and the Tinius Olsen 120,000 lbf Super “L” Universal Testing Machine (S/N 320726) each machine with a 602 controller (Display): 2 Inch Extensometer 2 Inch Extensometer 8 Inch Extensometer 8 Inch Extensometer 24 Inch Extensometer 24 Inch Extensometer III. The following extensometers and strain head shall be calibrated as per ASTM E83, Class B-1 to the Tinius Olsen 60,000 lbf SL300 Universal Testing Machine (S/N 332931) with computer display: 1 Inch Extensometer 2 Inch Extensometer Omega LC414-6K 6,000 lbf IV. The following extensometer shall be calibrated as per ASTM E83, Class B‐1 to the Instron Model 4443 Universal Testing Machine (S/N 18521) (System ID 4443P5546): Long Travel Extensometer
