Keithley DMM7510 Calibration Manual

Section
4: TSP command reference Model DMM7510 7½ Digit Graphical Sampling Multimeter
Calibration Manual
4-20 DMM7510-905-01 Rev. A / April 2015
cal.verify.date
This attribute contains the date of the last calibration verification.
Type TSP-Link accessible Affected by Where saved Default value
Attribute (RW) Yes Not applicable Nonvolatile memory Not applicable
Usage
verifyDate = cal.verify.date
cal.verify.date = (os.time{year = year, month = month, day = day})
cal.verify.date = (os.time({year = year, month = month, day = day, hour = hour, min
= minute, sec = second}))
verifyDate
The date when the last verification occurred
year
Year; must be more than 1970
month
Month (1 to 12)
day
Day (1 to 31)
hour
Hour in 24-hour time format (0 to 23)
minute
Minute (0 to 59)
second
Second (0 to 59)
Details
The date and time is returned in the format:
MMM DD YYYY HH:MM:SS.NNN
Where:
• MMM DD YYYY is the month, date, and year
• HH:MM:SS.NNN is the hour, minute, second, and fractional second
You can read this command if calibration is locked or unlocked. To set the date and time, calibration
must be unlocked.
When using the os.time() function, if no parameters are specified, the current date and time of the
instrument is used.
The verification date is also available from the front panel:
1. Press the MENU key.
2. Select Calibration.
3. The verification date is displayed as the Calibration Date.

Keithley DMM7510 Specifications

General

Brand	Keithley
Model	DMM7510
Category	Multimeter
Language	English