Fluke Corporation MET/CAL Procedure ============================================================================= INSTRUMENT: Fluke 31: CAL ADJ /5700,5725 INSTRUMENT: Fluke 33: CAL ADJ /5700,5725 DATE: 31-Jan-95 AUTHOR: Fluke Corporation REVISION: $Revision: 2.2 $ ADJUSTMENT THRESHOLD: 70% NUMBER OF TESTS: 1 NUMBER OF LINES: 53 CONFIGURATION: Fluke 5700A CONFIGURATION: Fluke 5725A ============================================================================= # # Source: # Fluke 31/33 Instruction Manual (PN 896118 Sep. 1991). # # Compatibility: # MET/CAL 4.0 or later # # Subprocedures: # None # # Required Files: # 5725_3x.bmp # # System Specifications: # TUR calculation is based on specification interval of the accuracy file. # The default 5700A accuracy file contains 90 day specs. # # Fluke makes no warranty, expressed or implied, as to the fitness # or suitability of this procedure in the customer's application. # # The 90 day specifications of the 5700A are used in TUR computations. # STEP FSC RANGE NOMINAL TOLERANCE MOD1 MOD2 3 4 CON 1.001 ASK- W 1.002 HEAD EQUIPMENT SETUP 1.003 DISP This procedure requires a 50-turn Toroid Coil. 1.003 DISP Refer to the 31/33 Instruction Manual figure 7, page 32 1.003 DISP for directions for constructioning a suitable coil. 1.004 HEAD CALIBRATION ADJUSTMENT 1.005 DISP Use a Phillips-head screwdriver to remove the back from 1.005 DISP the 30-Series meter to be calibrated. Wrap a rubberband 1.005 DISP around the case and battery to keep the battery in 1.005 DISP place. Note the location of the calibration point. 1.006 PIC 5725_3x 1.007 DISP Insert a small insulated screwdriver into the 1.007 DISP calibration potentiometer and turn the UUT on. 1.008 5700 6A 50H B1 S 2W 1.009 DISP Adjust the calibration potentiometer for a measurement 1.009 DISP of 300.0A. 1.010 END