Fluke 1523 - Page 93

1523, 1524 Reference Thermometer
Manual Calibration Process
86
39. Turn off T1 by sending the following command.
CAL1:DEV:RANGE:SEL NORMAL
Disconnect resistor.
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:
MEAS? 2
Record the data.
42. Turn off Channel T2 by sending the serial command:
CAL2:DEV:RANG:SEL NORMAL
Connect the calibration cable to Channel T1.
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:
CAL1:DEV:RANG:SEL MED_OHMS
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:
MEAS?
Record the data.
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:
MEAS?
Record the data.
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:
MEAS?
Record the data.
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:
MEAS?
Record the data.
Note: Steps 52 through 56 apply to the 1524 only. Proceed to step 57 if using a 1523.
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