Keithley 2110 User Manual

Appendix
A: Maintenance Model 2110 5½ Digit Multimeter
Reference Manual
A-4 2110-901-01 Rev. C/August 2013
As shown in the following figure, the current input fuses are located in the current input terminals.
Perform the following steps to replace a blown fuse:
1. Push in the fuse holder and turn it to the right until it releases.
2. Pull out the fuse holder to expose the current input fuse.
3. Remove the blown fuse and replace it with the same fuse type and rating.
4. Reinsert the fuse holder, turning it to the left as you push it in. Ensure that the fuse holder is
properly seated and secured.
Figure 41: Current input fuses
Upgrading the firmware
Refer to the Keithley Instruments website (http://www.keithley.com) for information about upgrading
the firmware.

Keithley 2110 Specifications

General

Model	2110
DC Voltage Range	100 mV to 1000 V
AC Voltage Range	100 mV to 750 V
Continuity	Yes
Diode Test	Yes
Category	Digital Multimeter
Display	5.5 digit
DC Current Range	100 µA to 3 A
AC Current Range	100 µA to 3 A
Resistance Range	100 MΩ
Frequency Range	3 Hz to 300 kHz
Frequency Accuracy	0.01% + 1 count
Capacitance Range	1 nF to 100 µF
Capacitance Accuracy	1% + 5 counts
Connectivity	USB, GPIB (optional)
Dimensions	88 mm
Power Supply	100 V to 240 V AC, 50/60 Hz
DC Voltage Accuracy	±0.012% + 2 counts