Fluke Hart Scientific 1523, Technical Manual

Page: 94 / 110

1523, 1524 Reference Thermometer
Manual Calibration Process
86
39. Turn off T1 by sending the following command.
&$/'(95$1*(6(/1250$/
'LVFRQQHFWUHVLVWRU
40. Connect a 100 Ohm resistor to the calibration cable connected to the UUT on
Channel T2.
41. Query the reading every 2 seconds for 40 readings using the following
command:
0($6"
5HFRUGWKHGDWD
42. Turn off Channel T2 by sending the serial command:
&$/'(95$1*6(/1250$/
&RQQHFWWKHFDOLEUDWLRQFDEOHWR&KDQQHO7
7.9.1.3.3 Medium Ohms Range
43. Set the UUT in the MED_OHMS cal range by sending the following commands
through the serial port:
&$/'(95$1*6(/0('B2+06
44. Connect a 200 ohm resistor to the calibration cable connected to the UUT.
45. Query the reading every 2 seconds for 40 readings using the following
command:
0($6"
5HFRUGWKHGDWD
46. Connect a 400 Ohm resistor to the calibration cable connected to the UUT.
47. Query the reading every 2 seconds for 40 readings using the following
command:
0($6"
5HFRUGWKHGDWD
48. Connect a 10K Ohm resistor to the calibration cable connected to the UUT.
49. Query the reading every 2 seconds for 40 readings using the following
command:
0($6"
5HFRUGWKHGDWD
50. Connect a 40K Ohm resistor to the calibration cable connected to the UUT.
51. Query the reading every 2 seconds for 40 readings using the following
command:
0($6"
5HFRUGWKHGDWD
Note: Steps 52 through 56 apply to the 1524 only. Proceed to step 57 if using a 1523.