Fluke MET/CAL Procedure ============================================================================= INSTRUMENT: Fluke 76: (1 year) CAL VER /5700,5725 DATE: 16-Sep-97 AUTHOR: Fluke Corporation REVISION: $Revision: 1.5 $ ADJUSTMENT THRESHOLD: 70% NUMBER OF TESTS: 40 NUMBER OF LINES: 172 CONFIGURATION: Fluke 5700A CONFIGURATION: Fluke 5725A STANDARD: Capacitance Decade ============================================================================= # # Source: # Fluke 76 True RMS Multimeter Service Manual # (PN 103926 October 1995) # # Compatibility: # MET/CAL 4.0 or later # # Subprocedures: # None # # Required Files: # 57_76.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- R N P F W 1.002 ASK+ K 1.003 MMFC C2 1.004 HEAD EQUIPMENT SETUP 1.005 DISP [32] WARNING 1.005 DISP HIGH VOLTAGE is used or exposed during the performance 1.005 DISP of this calibration. DEATH ON CONTACT may result if 1.005 DISP personnel fail to observe safety precautions. 1.006 DISP Allow the UUT to stablize to room temperature 1.006 DISP 23degC +/-5degC (73degF +/-9degF). 1.006 DISP 1.006 DISP Check the fuses and battery, and replace them if 1.006 DISP necessary. 1.007 HEAD {DISPLAY TEST} 1.008 DISP Rotate the UUT function switch from OFF to VAC. 1.008 DISP AS the UUT is turned ON, verify that all display 1.008 DISP segments momentarily light up. 1.009 EVAL Did the UUT display test pass? 2.001 HEAD {AC VOLTAGE TESTS} 2.002 PIC 57_76 2.003 HEAD AC VOLTAGE TESTS: {400mV Range} 2.004 5700 400 20.0mV 0.8U 100H O 2W 3.001 5700 400 350.0mV 7.0U 100H 2W 4.001 5700 400 350.0mV 7.0U 1kH 2W 5.001 HEAD AC VOLTAGE TESTS: {4V Range} 5.002 DISP Press the push button twice to select the 4V Range. 5.003 5700 4 0.200V 0.006U 100H 2W 6.001 5700 4 3.500V 0.069U 100H 2W 7.001 5700 4 3.500V 0.069U 1kH 2W 8.001 HEAD AC VOLTAGE TESTS: {40V Range} 8.002 DISP Press the push button for 2s to select autorange. 8.003 5700 40 35.00V 0.55U 1kH 2W 9.001 HEAD AC VOLTAGE TESTS: {400V Range} 9.002 5700 400 350.0V 5.5U 1kH 2W 10.001 HEAD AC VOLTAGE TESTS: {600V Range} 10.002 5700 600 600V 11U 1kH 2W 11.001 HEAD {FREQUENCY TEST} 11.002 DISP Rotate the UUT function switch to Hz. 11.003 5700 800.0H 0.2U 300mV 2W 12.001 HEAD {DC VOLTAGE TESTS} 12.002 DISP Rotate the UUT function switch to VDC. 12.003 HEAD DC VOLTAGE TESTS: {4V Range} 12.004 5700 4 0.000V 0.001U 2W 13.001 5700 4 3.500V 0.012U 2W 14.001 MATH M[1] = MEM1 14.002 5700 4 -3.500V 0.012U 2W 15.001 MATH M[2] = MEM1 15.002 HEAD DC VOLTAGE TESTS: {4V Range, +/- reading difference} # RSS sys tol = sqrt(2 * (2.15e-5)^2) 15.003 ACC 0V 3.0406e-5U 15.004 MATH MEM = M[1] + M[2] 15.005 MEME 15.006 MEMC 4 V 0.002U 16.001 HEAD DC VOLTAGE TESTS: {40V Range} 16.002 5700 40 35.00V 0.12U 2W 17.001 HEAD DC VOLTAGE TESTS: {400V Range} 17.002 5700 400 350.0V 1.2U 2W 18.001 HEAD DC VOLTAGE TESTS: {600V Range} 18.002 5700 600 600V 3U 2W 19.001 HEAD {DC MILLIVOLT TEST} 19.002 DISP Rotate the UUT function switch to mVDC. 19.002 DISP Press push button for 1s to select autorange. 19.003 HEAD DC MILLIVOLT TEST: {400mV Range} 19.004 5700 400 350.0mV 1.2U 2W 20.001 HEAD DC MILLIVOLT TEST: {40mV Range} 20.002 5700 40 0.00mV 0.05U 2W 21.001 5700 40 35.00mV 0.16U 2W 22.001 5700 40 -35.00mV 0.16U 2W 23.001 HEAD {RESISTANCE TESTS} 23.002 DISP Rotate the UUT function switch to Ohms. 23.003 HEAD RESISTANCE TESTS: {400 Ohm Range} 23.004 5700 400 0.0Z +0.2U CW 24.001 5700 400 190.0Z 1.0U CW 25.001 HEAD RESISTANCE TESTS: {4 kOhm Range} 25.002 5700 4 1.900kZ 0.009U CW 26.001 HEAD RESISTANCE TESTS: {40 kOhm Range} 26.002 5700 40 19.00kZ 0.09U CW 27.001 HEAD RESISTANCE TESTS: {400 kOhm Range} 27.002 5700 400 190.0kZ 0.9U 2W 28.001 HEAD RESISTANCE TESTS: {4 MOhm Range} 28.002 5700 4 1.900MZ 0.009U 2W 29.001 HEAD RESISTANCE TESTS: {40 MOhm Range} 29.002 5700 40 19.00MZ 0.22U 2W 30.001 HEAD {CONTINUITY TEST} 30.002 DISP Rotate the UUT function switch to Continuity >>)). 30.003 5700 0Z S RW 30.004 EVAL Is the {beeper on}? 31.001 EVAL Is the {beeper off}? 32.001 EVAL Is UUT displaying the {overload indicator} (-OL.-)? 33.001 HEAD {DC MILLIAMP TEST} 33.002 DISP Rotate the UUT function switch to Amps DC. 33.003 HEAD DC MILLIAMP TESTS: {40mA Range} 33.004 5700 40 35.00mA 0.20U 2W 34.001 HEAD {AC MILLIAMP TESTS} 34.002 DISP Press the push button for 2s to select AC. 34.003 HEAD AC MILLIAMP TESTS: {40mA Range} 34.004 5700 40 35.00mA 0.55U 1kH 2W 35.001 HEAD {DC AMP TEST} 35.002 DISP Press the push button for 2s to select DC. 35.003 HEAD DC AMP TESTS: {10A Range} 35.004 5700 10 10.00A 0.07U B1 2W 36.001 DISP Disconnect the 5725A from the UUT. 36.002 HEAD {CAPACITANCE TESTS} 36.003 STD Capacitance Decade 36.004 DISP Rotate the UUT function switch to Ohms. 36.004 DISP Press the push button for 2s to select Capacitance. 36.005 HEAD CAPACITANCE TESTS: {100nF Range} 36.006 ACC 0.00nF 1e-6U 36.007 MEMI Enter UUT reading in nanofarads: 36.008 MEME 36.009 MEMC 100 nF +0.50U 37.001 HEAD CAPACITANCE TESTS: {1000nF Range} 37.002 DISP Press the push button twice to select the 1000nF Range. 37.003 ACC 0.0nF 1e-6U 37.004 MEMI Enter UUT reading in nanofarads: 37.005 MEME 37.006 MEMC 1000 nF +0.5U 38.001 DISP Connect the Capacitance Decade and UUT as follows: 38.001 DISP [32] DECADE HI to UUT V Ohm DIODE 38.001 DISP [32] DECADE LO to UUT COM 38.002 DISP Set the Capacitance Decade to 800.0nF. # System tolerance must be modified to reflect the Capacitance Decade accuracy 38.003 ACC 800.0nF TOL 38.004 MEMI Enter UUT reading in nanofarads: 38.005 MEME 38.006 MEMC 1000 nF 15.4U 39.001 HEAD CAPACITANCE TESTS: {10uF Range} 39.002 DISP Press the push button to select the 10uF Range. 39.003 DISP Set the Capacitance Decade to 1.100uF. # System tolerance must be modified to reflect the Capacitance Decade accuracy 39.004 ACC 1.100uF TOL 39.005 MEMI Enter UUT reading in microfarads: 39.006 MEME 39.007 MEMC 10 uF 0.023U 40.001 END