User Contributed                                           MET/CAL PROCEDURE
=============================================================================
INSTRUMENT:            Empro HA-100-50:100A Shunt
DATE:                  13-Nov-97
AUTHOR:                User Contributed
REVISION:              0
ADJUSTMENT THRESHOLD:  70%
NUMBER OF TESTS:       3
NUMBER OF LINES:       71
CONFIGURATION:         Fluke 5700A
CONFIGURATION:         Fluke 5725A
CONFIGURATION:         Datron 1281
STANDARD:              Leeds & Northrup 4223-B
STANDARD:              Thermo Electric MM II (1)
STANDARD:              Thermo Electric MM II (2)
=============================================================================
 STEP    FSC    RANGE NOMINAL        TOLERANCE     MOD1        MOD2  3  4 CON
  1.001  ASK-   R     N              P             M              F        W
  1.002  ASK+                                          X
  1.003  HEAD         INITIAL CONDITIONS
  1.004  DISP         The following standard test equipment is needed:
  1.004  DISP         Thermo Electric Micromite II
  1.004  DISP         Leeds & Northrup 4223-B
  1.005  STD          Leeds & Northrup 4223-B
  1.006  STD          Leeds & Northrup 4223-B
  1.007  OPBR         Is the MM II's DTB number 25-30?
  1.008  JMPF         1.011
  1.009  STD          Thermo Electric MM II (1)
  1.010  JMP          1.012
  1.011  STD          Thermo Electric MM II (2)
  1.012  HEAD         {* Shunt Verification *}
  1.013  JMP          2.001
  1.014  EVAL
  2.001  DISP         Connect the HI CURRENT OUTPUT from the Fluke 5725A
  2.001  DISP         to one of the large current terminals on the 0.001 ohm
  2.001  DISP         Leeds & Northrup Standard Resistor
  2.002  DISP         Connect the other current terminal on the standard
  2.002  DISP         resistor to one of the current terminals on the UUT.
  2.003  DISP         Connect the other current terminal on the UUT
  2.003  DISP         to the LO CURRENT OUTPUT on the 5725A.
  2.004  DISP         Connect the potential terminals on the Leeds & Northrup
  2.004  DISP         resistor to the HI and LO front inputs on the 1281 DMM.
  2.005  DISP         Connect the potential terminals on the UUT to the
  2.005  DISP         rear CH B input on the 1281 DMM.
  2.006  DISP         Insert temperature probe into the center well
  2.006  DISP         of the standard resistor.
  2.007  IEEE         [@1281]*RST
  2.008  IEEE         [@1281]DCV AUTO;RESL7
  2.009  5700         3A                                             B1 S  2W
  2.010  DISP         Observe the Datron 1281, until the millivolt
  2.010  DISP         reading stabilizes.
  2.011  CALL         Standard Resistor Correction
  2.012  MEME                                                     >3
  2.013  IEEE         [@1281]*RST
  2.014  IEEE         [@1281]DCV AUTO
  2.015  5700         3A                                             B1 S  2W
  2.016  IEEE         [D3000]
  2.017  IEEE         [@1281]RDG?[I]
  2.018  MEME                                                     >1
  2.019  IEEE         [@1281]INPUT CH_B
  2.020  IEEE         [@1281]RDG?[I]
  2.021  MEME                                                     >2
  2.022  5700         *                                                 S
  2.023  MATH         m[1]=m[1]/m[3]
  2.024  MATH         m[2]=m[2]/m[1]
  2.025  MATH         mem=.5
  2.026  MATH         mem1= m[2]
  2.027  MATH         mem1=mem1*1000
  2.028  MEMC         mZ             0.25000%      _3A
  3.001  IEEE         [@1281]*RST
  3.002  END