A-1
Appendix A
Specifications
Introduction A-1.
Specifications are divided into three sections. The first section contains the
combined specifications that apply equally to both the 2640A and 2645A
instruments. The second section contains specifications that apply only to the
2640A instrument. The third section contains specifications that apply only to the
2645A instrument.
2640A/2645A Combined Specifications A-2.
The following specifications apply equally to both the 2640A and 2645A
instruments. The topics include:
• 2640A/2645A General Specifications
• 2640A/2645A Environmental Specifications
• 2640A/2645A Digital I/O and Totalizer Interface
2640A/2645A General Specifications A-3.
Table A-1 provides the general specifications for the 2640A and 2645A
instruments.