Keithley 2450 User Manual

Model 2450
Interactive SourceMeter® Instrument Reference Manual Section 2: General operati
on
2450-901-01 Rev. B/September 2013 2-75
Two-wire local sense connections
Two-wire connections are shown in the following figure.
If your application results in impedances above 1 GΩ, you may need to also use guarding. This
prevents leakage current from affecting measurement accuracy. For information, see Guarding
(on
page 4-14).
To use 2-wire connections, you must set the sense mode of the instrument to 2-wire, as described in
the following topics.
Two-wire local sense connection drawings
Figure 47: Two-wire DUT connections to rear panel
Figure 48: Two-wire DUT connections to the front panel

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