Keithley 2750 User Manual

Model 2750 Multimeter/Switch System User’s Manual Basic DMM Operation 3-31
Table 3-3
Color codes — thermocouple wires
T/C Type Positive (+) Negative (-) T/C Type Positive (+) Negative (-)
J U.S. White Red E U.S. Purple Red
British Yellow Blue British Brown Blue
DIN Red Blue DIN Red Black
Japanese Red White Japanese Red White
French Yellow Black French Yellow Blue
K U.S. Yellow Red R U.S. Black Red
British Brown Blue British White Blue
DIN Red Green DIN Red White
Japanese Red White Japanese Red White
French Yellow Purple French Yellow Green
N U.S. Orange Red S U.S. Black Red
British — — British White Blue
DIN — — DIN Red White
Japanese — — Japanese Red White
French — — French Yellow Green
T U.S. Blue Red B U.S. Gray Red
British White Blue British — —
DIN Red Brown DIN Red Gray
Japanese Red White Japanese Red Gray
French Yellow Blue French — —
2750-900-01.book Page 31 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