87
Calibration of Your Reference Thermometer Readout
Manual Calibration Process
52. (1524 ONLY) Set Channel T2 of the UUT in the MED_OHMS cal range by
sending the following commands through the serial port:
CAL2:DEV:RANG:SEL MED_OHMS
53. Turn off T1 by sending the following command.
CAL1:DEV:RANGE:SEL NORMAL
Disconnect resistor.
54. Connect a 10K Ohm resistor to the calibration cable connected to the UUT on
Channel T2.
55. Query the reading every 2 seconds for 40 readings using the following
command:
MEAS? 2
Record the data.
56. Turn off Channel T2 by sending the serial command:
CAL2:DEV:RANG:SEL NORMAL
Connect the calibration cable to Channel T1.
7.9.1.3.4 High Ohms Range
57. Set the UUT in the HI_OHMS cal range by sending the following commands
through the serial port:
CAL1:DEV:RANG:SEL HI_OHMS
58. Connect a 40K Ohm resistor to the calibration cable connected to the UUT.
59. Query the reading every 2 seconds for 40 readings using the following
command:
MEAS?
Record the data.
60. Connect a 100K Ohm resistor to the calibration cable connected to the UUT.
61. Query the reading every 2 seconds for 40 readings using the following
command:
MEAS?
Record the data.
62. Connect a 300K Ohm resistor to the calibration cable connected to the UUT.
63. Query the reading every 2 seconds for 40 readings using the following
command:
MEAS?
Record the data.
64. Connect a 500K Ohm resistor to the calibration cable connected to the UUT.
65. Query the reading every 2 seconds for 40 readings using the following
command:
MEAS?
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