Calibration of welding machine (B/29857) and bend testing machine (B/29859) at LUL Ruislip (RR-STR-96-033)

Calibration tests were carried out with the following results:-- a) The pressure sensitivity on channel 1 before adjustment was 387 psi/cm. The new sensitivity is now 400 psi/cm. b) The primary current sensitivity on channel 2 was 390 amps rms/cm. The new sensitivity is now 400 amps rms/cm.