Environmental Specifications - Tektronix 222 Operator's Manual

Performance Specifications-222 DSO Operators
8.4 ENVIRONMENTAL SPECIFICATIONS
Environmental Requirements
Instrument will meet the requirements of Tektronix Standard
062-2853-00, Class 3.
The instruments meets all the following MIL-T-28800D require-
ments for Type Ill, Class 3 equipment, except where noted
otherwise.
Temperature
Operating
-10°C to +55"C (+ 14°F to
+
131
O F ) . '
Nonoperating -51 O C to +71 "C (-60°F to
+
160°F).1
Tested to MIL-T-28800D, para 4.5.5.1.3 and 4.5.5.1.4 except
that in para 4.5.5.1.3, steps 4 and 5 are performed before step 2
(-51 O C nonoperating test). Equipment shall remain off upon
return to room-ambient temperature during step 6. Excessive
condensation shall be removed before operating during step 7.1
Altitude
Operating
4,570 meters (1 5,000 feet). Maximum
operating temperature decreases
1
"C
per 1,000 feet above 5,000 feet.1
Nonoperating To 15,240 meters (50,000 feet).'
Performance Requirement not checked in manual.
REV APR 1989