Keithley 2701 Service Manual

Model 2701 Service Manual Performance Verification 1-23
2. Install the Model 7700 in Slot 1 of the Model 2701, then turn on the power and allow
the unit to warm up for two hours before proceeding. Be sure the front panel INPUTS
switch is set to the REAR position.
3. Select the DC current measurement function by pressing the DCI key.
4. Set the Model 2701 for the 20mA range. Close Channel 21 by pressing the CLOSE key
and keying in 121.
5. Source positive and negative full-scale currents for each of the ranges listed in
Table 1-11, and verify that the readings for each range are within stated limits.
6. Press the OPEN key to open Channel 21.
Table 1-11
Plug-in module DCI limits
DCI range Applied DC current* Reading limits (1 year, 18°C to 28°C)
20mA
100mA
1A
3A
20.0000mA
100.0000mA
1.000000A
3.000000A**
19.98840 to 20.01160mA
99.8700 to 100.1300mA
0.999120 to 1.000880A
2.99628 to 3.00372A
* Source positive and negative currents with values shown.
** If the Fluke 5725 amplifier is not available, apply 2.2A from calibrator. Reading limits for 2.2A
input are: 2.197240 to 2.202760A.

Keithley 2701 Specifications

General

Brand	Keithley
Model	2701
Category	Multimeter
Language	English