Keithley 2001 Calibration Manual

Calibration Command Reference
3-6
3.3.8 :NDUE?
(:CALibration:PROTected):NDUE?
Purpose To request the calibration due date from the instrument.
Format :cal:prot:ndue?
Response <date> (mm/dd/yy)
Description The :NDUE? query allows you to request from the instrument the previously stored cali-
bration due date. The instrument response is a string of ASCII characters representing the
last stored due date.
Programming example 10 OUTPUT 716; “:CAL:PROT:DATE?” ! Query for due date.
20 ENTER 716; A$ ! Input due date.
30 PRINT A$ ! Display due date.
3.3.9 :LLEVel
(CALibration:PROTected):LLEVel
Low-level calibration commands are summarized in Table 3-2.
Table 3-2
Low-level calibration commands
Command Description
:CALibration
:PROTected
:LLEVel
:SWITch?
:STEP <Step #>
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
:CALCulate
Low-level calibration subsystem.
Request low-level CAL switch state.
(0 = locked; 1 = unlocked)
20V AC at 1kHz step.
20V AC at 30kHz step.
200V AC at 1kHz step.
200V AC at 30kHz step.
1.5V AC at 1kHz step.
0.2V AC at 1kHz step.
5mV AC at 100kHz step
0.5mV AC at 1kHz step.
+2V DC step.
-2V DC step.
0V DC step.
20mA AC at 1kHz step.
+0.2A DC step.
+2A DC step.
2V AC at 1Hz step.
Calculate low-level cal constants.

Keithley 2001 Specifications

General

Brand	Keithley
Model	2001
Category	Multimeter
Language	English