Keithley 2750 Service Manual

B-22 Calibration Reference Model 2750 Multimeter/Switch System Service Manual
+417 “10k 4-w full scale error”
+418 “100k 4-w full scale error”
+419 “1M 4-w full scale error”
+420 “10M 4-w full scale error”
+421 “10m adc zero error”
+422 “100m adc zero error”
+423 “10m adc full scale error”
+424 “100m adc full scale error”
+425 “1 adc full scale error”
+426 “10 4-w zero error”
+427 “1k 4-w zero error”
+428 “10 2-w zero error”
+429 “10k 4-w ocomp Ioff full scale error”
+430 “10k 4-w ocomp Ion full scale error”
+438 “Date of calibration not set”
+439 “Next date of calibration not set”
+450 “100m vac dac error”
+451 “1 vac dac error”
+452 “10 vac dac error”
+453 “100 vac dac error”
+454 “100m vac zero error”
+455 “100m vac full scale error”
+456 “1 vac zero error”
+457 “1 vac full scale error”
+458 “1 vac noise error”
+450 “10 vac zero error”
+460 “10 vac full scale error”
Table B-5 (continued)
Calibration errors
Error Number Error Message

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