Keithley 2002 User Manual

HP3458A Emulation Mode
H-5
<mode> Parameter Numeric Equivalent Description
OFF 0 Disable autozero.
ON 1 Enable autozero.
ONCE 2 Not supported (ignored).
Default
ON
Query
AZERO? Returns autozero status.
Description
AZERO enables/disables the autozero mode. The valid parameters are OFF, ON, and ONCE, which
correspond numerically to 0, 1, and 2 respectively. Note that the Model 2002 does not support the
ONCE parameter; if this parameter is sent, it is ignored, and no mode change is executed. The Model
2002 autozeroing, synchronous mode is used when autozero is enabled.
The Model 2002 must be in the idle state for this command to work. (Trigger HOLD, trigger SYN.)
Example
AZERO ON Enable autozero.
CALSTR?
Purpose
To request the calibration date.
Format
CALSTR?
Response
mmm-dd-19yy (month, date, year)
Description
The CALSTR? query requests the calibration date from the instrument, which returns the information
as a string in month, date, year format.
The Model 2002 does not support the associated CALSTR command.
CSB
Purpose
To clear status register bits.
Format
CSB
Parameter
None
Description The CSB command clears all bits in the status register, including bit 6 (SRQ).
DELAY
Purpose
To program the time interval between the trigger and sample events.
Format DELAY <time>
Parameter
<time> = 1E-7s to 6000s
Default 0s

Keithley 2002 Specifications

General

Resolution	8.5 digits
DC Voltage Accuracy	±0.0006%
Maximum DC Voltage	1000 V
Maximum AC Voltage	750 V
Maximum DC Current	3 A
Maximum AC Current	3 A
Connectivity	GPIB, RS-232
DC Voltage Range	100 mV to 1000 V
AC Voltage Range	100 mV to 750 V
Resistance Range	10 Ω to 1 GΩ
Model	2002
Category	Multimeter
Interface	GPIB, RS-232
AC Current Accuracy	±0.1%
Frequency Range	0.1Hz to 300kHz
Display	VFD
Type	Digital
Power Supply	100-240V AC, 50/60Hz
Current Range (DC)	100 μA to 3 A
Current Accuracy (DC)	±0.01%
Current Range (AC)	100 μA to 3 A
Current Accuracy (AC)	±0.1%
DC Current Range	100 μA to 3 A
AC Current Range	100 μA to 3 A