Specification—Type 422 AC-DC
Characteristic Performance
TABLE 1-3
PHYSICAL
Ventilation
Safe operating temperature is
maintained by radiant cooling.
Automatic resetting thermal cut
outs in the power supply protect
instrument from overheating.
Warm-up Time
20 minutes for rated accuracy.
Finish
Anodized front panel with blue-
vinyl painted aluminum cabinet.
Overall Dimensions
(measured at maxi
mum points)
Height
6 15/16 inches (17.7 centi
meters).
Width 10 5/16 inches (26.2 centi
meters).
Depth (including
front cover)
18 9/16 inches (47.2 centi
meters).
Characteristic
Performance
Depth (handle posi
tioned for carrying)
20 5/8 inches (52.4 centi
meters).
Weight
Without battery pack
Without front
cover
20 1/2 pounds (9.3 kilograms).
With front cover
and standard
accessories
23 pounds (10.5 kilograms).
With battery pack
Without front
cover
27 1/2 pounds (12.5 kilograms).
With front cover
and standard
accessories
30 pounds (13.7 kilograms).
STANDARD ACCESSORIES
Standard accessories supplied with the Type 422 are listed
on the last pullout page of the Mechanical Parts List illus
trations. For optional accessories available for use with this
instrument, see the Tektronix, Inc. catalog.
1-6
m
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