Keithley 2110-100 Calibration Manual

In this section:
Performing accuracy verification .............................................. 3-1
Performing accuracy verification
After calibration is completed, the Model 2110 should be verified to ensure that its performance is
within the manufacturer’s specifications.
Perform accuracy verifications using the Fluke 5700A/5725A and 5520A/5522A standards. Refer to
the following tables for accuracy limits for the specified ranges.
DC voltage accuracy verification
DC VOLTAGE ACCURACY VERIFICATION
Range Test Point Accuracy Limits
Upper Limit Lower Limit
100 mV
50.0000 mV
50.010 mV
49.990 mV
90.0000 mV
90.015 mV
89.985 mV
1 V 0.500000 V 0.50001 V 0.49992 V
0.900000 V 0.90001 V 0.89988 V
10 V
5.0000 V
5.0008 V
4.9992 V
9.0000 V
9.0013 V
8.9987 V
100 V
50.000 V
50.008 V
49.992 V
90.000 V
90.013 V
89.987 V
1000 V
500.00 V
500.09 V
499.91 V
900.00 V 900.14 V -899.86 V
Specifications valid after 2-hour warm-up:
a. ADC set for continuous trigger operation.
b. Input bias current < 30 pA at 25 °C.
c. Input protection 1000 V all ranges (2-W input).
d. Measurement rate set to 1 PLC.
e. Repeat the checks above for negative polarity.
Section 3
Performance verification

Keithley 2110-100 Specifications

General

Brand	Keithley
Model	2110-100
Category	Multimeter
Language	English