Fluke 1523 Technical Manual page 95

1523, 1524 Reference Thermometer
Manual Calibration Process
Note: Steps 66 through 70 apply to the 1524 only. Proceed to step 71 if using a 1523.
66. (1524 ONLY) Set Channel T2 of the UUT in the HI_OHMS cal range by
67. Turn off T1 by sending the following command.
68. Connect a 100K Ohm resistor to the calibration cable connected to the UUT on
69. Query the reading every 2 seconds for 40 readings using the following
70. Turn off Channel T2 by sending the serial command:
7.9.1.3.5 Millivolt Range
71. Set the UUT in the mV cal range by sending the following commands through
72. Connect the voltage source to the calibration cable as described in the
73. Set the output of the voltage source to -10 mV.
74. Query the reading every 2 seconds for 40 readings using the following
75. Set the output of the voltage source to 0 mV.
76. Query the reading every 2 seconds for 40 readings using the following
77. Set the output of the voltage source to 25 mV.
78. Query the reading every 2 seconds for 40 readings using the following
88
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Record the data.
sending the following commands through the serial port:
CAL2:DEV:RANG:SEL HI_OHMS
CAL1:DEV:RANGE:SEL NORMAL
Disconnect resistor.
Channel T2.
command:
MEAS? 2
Record the data.
CAL2:DEV:RANG:SEL NORMAL
Connect the calibration cable to Channel T1.
the serial port:
CAL1:DEV:RANG:SEL MV
Preparation & Settings for Reference readout Calibration section.
command:
MEAS?
Record the data.
command:
MEAS?
Record the data.
command:
MEAS?
Record the data.
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