User Contributed MET/CAL PROCEDURE ============================================================================= INSTRUMENT: Fluke 76:True RMS Multimeter DATE: 14-Sep-97 AUTHOR: User Contributed REVISION: 0 ADJUSTMENT THRESHOLD: 70% NUMBER OF TESTS: 75 NUMBER OF LINES: 292 CONFIGURATION: Fluke 5700A CONFIGURATION: Fluke 5725A STANDARD: GenRad 1409-X STANDARD: GenRad 1409-Y ============================================================================= # # 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 No warm-up time requirement. 1.006 DISP Ambient temperature: 18C - 28C. 1.006 DISP Relative humidity: less than 90%. 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 JMP 3.001 2.003 EVAL 3.001 DISP [32] Connect the 5700A and the UUT as follows: 3.001 DISP [32] [27][91]1m 5700A TO Fluke 76 3.001 DISP [32] OUTPUT V Ohms A HI ......... V Ohms DIODE 3.001 DISP [32] OUTPUT V Ohms A LO ......... COM 3.001 DISP [32] SENSE V Ohms HI ........... V Ohms DIODE 3.001 DISP [32] SENSE V Ohms HI ........... COM 3.001 DISP [32] AUX CURRENT OUTPUT HI ... 40mA 3.002 HEAD AC VOLTAGE TESTS: {400mV Range} 3.003 JMP 4.001 3.004 EVAL 4.001 5700 400 20.0mV 0.8U 100H O 2W #! Test Tol 0.0008, Sys Tol 8.2e-006, TUR 97.561 (>= 4.00). 5.001 5700 400 350.0mV 7.0U 100H 2W #! Test Tol 0.007, Sys Tol 3.325e-005, TUR 210.526 (>= 4.00). 6.001 5700 400 350.0mV 7.0U 1kH 2W #! Test Tol 0.007, Sys Tol 3.325e-005, TUR 210.526 (>= 4.00). 7.001 HEAD AC VOLTAGE TESTS: {4V Range} 7.002 JMP 8.001 7.003 EVAL 8.001 DISP Press the push button twice to select the 4V Range. 8.002 5700 4 0.200V 0.006U 100H 2W #! Test Tol 0.006, Sys Tol 3e-005, TUR 200.000 (>= 4.00). 9.001 5700 4 3.500V 0.069U 100H 2W #! Test Tol 0.069, Sys Tol 0.0003325, TUR 207.519 (>= 4.00). 10.001 5700 4 3.500V 0.069U 1kH 2W #! Test Tol 0.069, Sys Tol 0.0003325, TUR 207.519 (>= 4.00). 11.001 HEAD AC VOLTAGE TESTS: {40V Range} 11.002 JMP 12.001 11.003 EVAL 12.001 DISP Press the push button for 2s to select autorange. 12.002 5700 40 35.00V 0.55U 1kH 2W #! Test Tol 0.55, Sys Tol 0.0038, TUR 144.737 (>= 4.00). 13.001 HEAD AC VOLTAGE TESTS: {400V Range} 13.002 JMP 14.001 13.003 EVAL 14.001 5700 400 350.0V 5.5U 1kH 2W #! Test Tol 5.5, Sys Tol 0.032, TUR 171.875 (>= 4.00). 15.001 HEAD AC VOLTAGE TESTS: {600V Range} 15.002 JMP 16.001 15.003 EVAL 16.001 5700 600 600V 11U 1kH 2W #! Test Tol 11, Sys Tol 0.052, TUR 211.538 (>= 4.00). 17.001 HEAD {FREQUENCY TEST} 17.002 JMP 18.001 17.003 EVAL 18.001 DISP Rotate the UUT function switch to Hz. 18.002 5700 800.0H 0.2U 300mV 2W #! WARNING: Test Tol 0.2, Sys Tol 0.08, TUR 2.500 (< 4.00). 19.001 HEAD {DC VOLTAGE TESTS} 19.002 JMP 20.001 19.003 EVAL 20.001 DISP Rotate the UUT function switch to VDC. 20.002 HEAD DC VOLTAGE TESTS: {4V Range} 20.003 JMP 21.001 20.004 EVAL 21.001 5700 4 0.000V 0.001U 2W #! Test Tol 0.001, Sys Tol 7.5e-007, TUR 1333.333 (>= 4.00). 22.001 5700 4 3.500V 0.012U 2W #! Test Tol 0.012, Sys Tol 2.15e-005, TUR 558.140 (>= 4.00). 23.001 MATH M[1] = MEM1 23.002 5700 4 -3.500V 0.012U 2W #! Test Tol 0.012, Sys Tol 2.15e-005, TUR 558.140 (>= 4.00). 24.001 MATH M[2] = MEM1 24.002 HEAD DC VOLTAGE TESTS: {4V Range, +/- reading difference} 24.003 JMP 25.001 24.004 EVAL # RSS sys tol = sqrt(2 * (2.15e-5)^2) 25.001 ACC 0V 3.0406e-5U 25.002 MATH MEM = M[1] + M[2] 25.003 MEME 25.004 MEMC 4 V 0.002U #! Test Tol 0.002, Sys Tol 3.0406e-005, TUR 65.776 (>= 4.00). 26.001 HEAD DC VOLTAGE TESTS: {40V Range} 26.002 JMP 27.001 26.003 EVAL 27.001 5700 40 35.00V 0.12U 2W #! Test Tol 0.12, Sys Tol 0.00031, TUR 387.097 (>= 4.00). 28.001 HEAD DC VOLTAGE TESTS: {400V Range} 28.002 JMP 29.001 28.003 EVAL 29.001 5700 400 350.0V 1.2U 2W #! Test Tol 1.2, Sys Tol 0.0034, TUR 352.941 (>= 4.00). 30.001 HEAD DC VOLTAGE TESTS: {600V Range} 30.002 JMP 31.001 30.003 EVAL 31.001 5700 600 600V 3U 2W #! Test Tol 3, Sys Tol 0.0054, TUR 555.556 (>= 4.00). 32.001 HEAD {DC MILLIVOLT TEST} 32.002 JMP 33.001 32.003 EVAL 33.001 DISP Rotate the UUT function switch to mVDC. 33.001 DISP Press push button for 1s to select autorange. 33.002 HEAD DC MILLIVOLT TEST: {400mV Range} 33.003 JMP 34.001 33.004 EVAL 34.001 5700 400 350.0mV 1.2U 2W #! Test Tol 0.0012, Sys Tol 3.3e-006, TUR 363.636 (>= 4.00). 35.001 HEAD DC MILLIVOLT TEST: {40mV Range} 35.002 JMP 36.001 35.003 EVAL 36.001 5700 40 0.00mV 0.05U 2W #! Test Tol 5e-005, Sys Tol 7.5e-007, TUR 66.667 (>= 4.00). 37.001 5700 40 35.00mV 0.16U 2W #! Test Tol 0.00016, Sys Tol 9.95e-007, TUR 160.804 (>= 4.00). 38.001 5700 40 -35.00mV 0.16U 2W #! Test Tol 0.00016, Sys Tol 9.95e-007, TUR 160.804 (>= 4.00). 39.001 HEAD {RESISTANCE TESTS} 39.002 JMP 40.001 39.003 EVAL 40.001 DISP Rotate the UUT function switch to Ohms. 40.002 HEAD RESISTANCE TESTS: {400 Ohm Range} 40.003 JMP 41.001 40.004 EVAL 41.001 5700 400 0.0Z +0.2U CW #! Test Tol 0.2, Sys Tol 0.00205, TUR 97.561 (>= 4.00). 42.001 5700 400 190.0Z 1.0U CW #! Test Tol 1, Sys Tol 0.00523, TUR 191.205 (>= 4.00). 43.001 HEAD RESISTANCE TESTS: {4 kOhm Range} 43.002 JMP 44.001 43.003 EVAL 44.001 5700 4 1.900kZ 0.009U CW #! Test Tol 9, Sys Tol 0.0328, TUR 274.390 (>= 4.00). 45.001 HEAD RESISTANCE TESTS: {40 kOhm Range} 45.002 JMP 46.001 45.003 EVAL 46.001 5700 40 19.00kZ 0.09U CW #! Test Tol 90, Sys Tol 0.309, TUR 291.262 (>= 4.00). 47.001 HEAD RESISTANCE TESTS: {400 kOhm Range} 47.002 JMP 48.001 47.003 EVAL 48.001 5700 400 190.0kZ 0.9U 2W #! Test Tol 900, Sys Tol 2.47, TUR 364.372 (>= 4.00). 49.001 HEAD RESISTANCE TESTS: {4 MOhm Range} 49.002 JMP 50.001 49.003 EVAL 50.001 5700 4 1.900MZ 0.009U 2W #! Test Tol 9000, Sys Tol 36.1, TUR 249.307 (>= 4.00). 51.001 HEAD RESISTANCE TESTS: {40 MOhm Range} 51.002 JMP 52.001 51.003 EVAL 52.001 5700 40 19.00MZ 0.22U 2W #! Test Tol 2.2e+005, Sys Tol 893, TUR 246.361 (>= 4.00). 53.001 HEAD {CONTINUITY TEST} 53.002 JMP 54.001 53.003 EVAL 54.001 DISP Rotate the UUT function switch to Continuity >>)). 54.002 5700 0Z S RW 54.003 EVAL Is the {beeper on}? 55.001 EVAL Is the {beeper off}? 56.001 EVAL Is UUT displaying the {overload indicator} (-OL.-)? 57.001 HEAD {DC MILLIAMP TEST} 57.002 JMP 58.001 57.003 EVAL 58.001 DISP Rotate the UUT function switch to Amps DC. 58.002 HEAD DC MILLIAMP TESTS: {40mA Range} 58.003 JMP 59.001 58.004 EVAL 59.001 5700 40 35.00mA 0.20U 2W #! Test Tol 0.0002, Sys Tol 3.1e-006, TUR 64.516 (>= 4.00). 60.001 HEAD {AC MILLIAMP TESTS} 60.002 JMP 61.001 60.003 EVAL 61.001 DISP Press the push button for 2s to select AC. 61.002 HEAD AC MILLIAMP TESTS: {40mA Range} 61.003 JMP 62.001 61.004 EVAL 62.001 5700 40 35.00mA 0.55U 1kH 2W #! Test Tol 0.00055, Sys Tol 9.25e-006, TUR 59.459 (>= 4.00). 63.001 DISP Disconnect the test setup. 63.002 HEAD {DC AMP TEST} 63.003 JMP 64.001 63.004 EVAL 64.001 DISP [32] Connect the 5700A and the UUT as follows: 64.001 DISP [32] [27][91]1m 5725A TO Fluke 76 64.001 DISP [32] OUTPUT HI ......... 10A 64.001 DISP [32] OUTPUT LO ......... COM 64.002 DISP Press the push button for 2s to select DC. 64.003 HEAD DC AMP TESTS: {10A Range} 64.004 JMP 65.001 64.005 EVAL 65.001 5700 10 10.00A 0.07U B1 2W #! Test Tol 0.07, Sys Tol 0.00388, TUR 18.041 (>= 4.00). 66.001 DISP Disconnect the 5725A from the UUT. 66.002 HEAD {CAPACITANCE TESTS} 66.003 JMP 67.001 66.004 EVAL 67.001 DISP Rotate the UUT function switch to Ohms. 67.001 DISP Press the push button for 2s to select Capacitance. 67.002 HEAD CAPACITANCE TESTS: {100nF Range} 67.003 JMP 68.001 67.004 EVAL 68.001 ACC 0.00nF 1e-6U 68.002 MEMI Enter UUT reading in nanofarads: 68.003 MEME 68.004 MEMC 100 nF +0.50U #! Test Tol 0.5, Sys Tol 1e-006, TUR 500000.000 (>= 4.00). 69.001 HEAD CAPACITANCE TESTS: {1000nF Range} 69.002 JMP 70.001 69.003 EVAL 70.001 DISP Press the push button twice to select the 1000nF Range. 70.002 ACC 0.0nF 1e-6U 70.003 MEMI Enter UUT reading in nanofarads: 70.004 MEME 70.005 MEMC 1000 nF +0.5U #! Test Tol 0.5, Sys Tol 1e-006, TUR 500000.000 (>= 4.00). 71.001 DISP The remaings tests require the following capacitors: 71.001 DISP 0.500µF DTB # 19-9 71.001 DISP 1.000µF DTB # 19-10 71.002 STD GenRad 1409-X 71.003 STD GenRad 1409-Y 71.004 HEAD CAPACITANCE TESTS: {1µF Range} 71.005 JMP 72.001 71.006 EVAL 72.001 DISP Connect 0.5µF between the V Ohms Diode and COM inputs. 72.002 ACC 500nF 0.1% 72.003 MEMI Use keyboard to enter actual UUT reading in nF: 72.004 MEME 72.005 MEMC nF 1.9% 0.2U #! Test Tol 9.7, Sys Tol 0.5, TUR 19.400 (>= 4.00). 73.001 HEAD CAPACITANCE TESTS: {10µF Range} 73.002 JMP 74.001 73.003 EVAL 74.001 DISP Press the push button to select the 10µF Range. 74.002 DISP Connect 1.000µF between the V Ohms Diode and COM inputs. 74.003 ACC 1.000uF 0.1% 74.004 MEMI Use keyboard to enter actual UUT reading in µF: 74.005 MEME 74.006 MEMC uF 1.9% 0.002U #! Test Tol 0.021, Sys Tol 0.001, TUR 21.000 (>= 4.00). 75.001 END #! T.U.R.s less than 4.00: 1 #! T.U.R.s estimated using RANGE value: 0 #! T.U.R.s not calculated (ASK- U): 0 #! T.U.R.s not computable at compile time: 0 #! FOR JUSTIFICATION REFER TO COMMENTS FOLLOWING EACH TEST IN THIS LISTING.