Fluke Corporation MET/CAL Procedure ============================================================================= INSTRUMENT: Fluke 76: CAL ADJ /5500 DATE: 17-Oct-96 AUTHOR: Fluke Corporation REVISION: $Revision: 1.2 $ ADJUSTMENT THRESHOLD: 70% NUMBER OF TESTS: 1 NUMBER OF LINES: 61 CONFIGURATION: Fluke 5500A ============================================================================= # # Source: # Fluke 76 True RMS Multimeter Service Manual (PN 103926 October 1995) # # Compatibility: # 5500/CAL 4.0 or MET/CAL 4.0 or later # # Subprocedures: # None # # Required Files: # None # # System Specifications: # TUR calculation is based on specification interval of the accuracy file. # The default 5500A 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 5500A are used in TUR computations. # STEP FSC RANGE NOMINAL TOLERANCE MOD1 MOD2 3 4 CON 1.001 ASK- J F W 1.002 HEAD PRELIMINARY INSTRUCTIONS 1.003 DISP Warm-up time: NONE 1.003 DISP Temperature : 18 - 28 degC 1.003 DISP Humidity : <80% 1.004 DISP [32] WARNING 1.004 DISP HIGH VOLTAGE is used or exposed during the performance 1.004 DISP of this calibration. DEATH ON CONTACT may result if 1.004 DISP personnel fail to observe safety precautions. 1.005 DISP Disconnect the test leads if attached. Remove the four 1.005 DISP phillips-head screws from the bottom of the case. Turn 1.005 DISP the instrument face-up, and grasp the top cover at both 1.005 DISP sides of the input connectors. Then, pull the top cover 1.005 DISP from the UUT. 1.006 HEAD DC VOLTAGE CALIBRATION 1.007 DISP Select the V DC function on the UUT. 1.008 DISP Connect the 5500A to the UUT as follows: 1.008 DISP [32] 5500A NORMAL HI to UUT V Ohm Diode 1.008 DISP [32] 5500A NORMAL LO to UUT COM 1.009 5500 3.5V S 2W 1.010 DISP Adjust R21 for a UUT reading of 3.500 +/- 0.001V. 1.011 5500 * S 1.012 HEAD AC VOLTAGE CALIBRATION 1.013 DISP Select the V AC function on the UUT. 1.014 5500 3.5V 100H SI S 2W 1.015 DISP Adjust R34 for a UUT reading of 3.500 +/- 0.002V. 1.016 END