Keithley 2750 User Manual

3-32 Basic DMM Operation Model 2750 Multimeter/Switch System User’s Manual
Thermistor connections
A thermistor can be connected directly to the front panel inputs or to any of the 20 input
channels of the Model 7700 switching module as shown in Figure 3-9.
Figure 3-9
Thermistor connections
Model 2750
Input HI
Input LO
A. Front Panel Inputs
Thermistor
B. Model 7700 Switching Module
H
L
CH 1-20
Model 7700
Switching
Module
Thermistor
2750-900-01.book Page 32 Wednesday, August 3, 2011 7:56 AM

Keithley 2750 Specifications

General

Interface	GPIB, RS-232, Ethernet
Switching Speed	Up to 500 channels/second
Maximum Voltage	300V
Operating Temperature	0°C to 50°C
Measurement Functions	DCV, ACV, DCI, ACI, 2-wire Resistance, 4-wire Resistance, Frequency, Temperature
Resolution	6.5 digits
Current	1A
Maximum Current	1A