Keithley 2450 User Manual

Model 2450
Interactive SourceMeter® Instrument Reference Manual Section 2: Gene
ral operation
2450-901-01 Rev. B/September 2013 2-95
Using TSP:
Send the following code:
reset()
smu.measure.func = smu.FUNC_RESISTANCE
smu.measure.autorange = smu.ON
smu.measure.count = 5
smu.source.output = smu.ON
smu.measure.read(defbuffer1)
for i=1, defbuffer1.n do
print(defbuffer1.relativetimestamps[i], defbuffer1[i])
end
smu.source.output=smu.OFF
The front-panel display will look similar to the following example.
Figure 57: Resistance measurement autoohm

Keithley 2450 Specifications

General

Model	2450
Category	SourceMeter
Voltage Source Range	±200 V
Current Source Range	±1 A
DC Voltage	200 V
DC Current	1 A
Power Output	20 W
Resolution	6.5 digits
Display	5-inch capacitive touchscreen
Operating Temperature	0°C to 50°C
Connectivity	USB, LAN, GPIB
Dimensions	213 mm × 88 mm × 370 mm