Accessories; Model 6301 Guarded Probe; Rack Mounting - Keithley 630 Instruction Manual

MODEL 630 POTENTIOMETRIC ELECTROMETER
ACCESSORIES
SECTION 6. ACCESSORIES
6-1. MODEL 6301 GUARDED PROBE. (Figure 21)
a.
The Model 6301 is a guarded probe and shielded lead to make measurements with the
Model 630 nvxe convenient. It does not alter any Model 630 specification.
The lead is
furnished with 3 feet of low-noise cable,
terminated by a special triaxial type plug.
The
plug connects directly into the Model 630 Input Receptacle.
b. Using the Model 6301 Probe allows point by point measurements.
Its operation witli
the Model 630 is explained in paragraph 2-4.
6-2. RACK MOUNTING.
(See Figure 22)
The Model 630 is shipped for bench use with four feet and a tilt-bail
The Model
4&% Rack Mounting Kit converts the instrument to rack mounting to the stan&nd EIA (RET@)
19-inch width.
b.
To convert the Model 630, remove the four SC~BWS at the bottom of each side of the
instrument case. Lift off the top cwer assembly with the handles; save the four screws.
To remcwe the feet aid tilt bail from the bottom cover assembly, turn the two screws near
the back. The two pawl-type fasteners will release the cwer and allow it to drop off.
Remove the feet and the tilt bail and replace the cwer (2).
c. Attach the pair of rack angles (3) to the cabinet with the four screws (4) previou
S-
y removed.
Insert the top cwer assembly (1) in place and fasten to the chassis with t he
m
FIGURE 21.
Keithley Instruments Model 6301 Guarded Probe with the Model 630.
Besides the
probe tip,
the Model 6301 can have banana plug, alligator clip, and bnc-type connections.
Unscrew tip to make the connection.
1265
35