Tektronix 2235 - Page 17

S p ecificatio n -2235 Service
Tem p erat u re
O p erati ng
Altitude
O p erating
Hu midity (O p erati ng and N o n op erati n g)
V i b ration (O p erating)
S hock (Operating an d No
n
op erati
n g)
EMI
N o n o p erati ng
N ono pe r ating
C h
a
r acte r istics
Ta b le 1-2
En vi r on me n tal C ha r acte r istics
Th e instrument meets t he r equir eme n ts of MIL-T-288000, p a r ag rap hs4 .5 .5 .1 .3,
4 .5 .5 .1 .4, and 4 .5 .5 .1 .2 .2 for Ty p e ΙΙ /, Class 5 equ ipme n t, exce p t w here ot he r-
wise noted .
0°C to +50°C
(+32
0 F to +122° F ) .
Descri p tio n
ΝΟΤΕ
-55°C to +75°C (-67° F to +167° F ) . Tested to ΜΙ L - Τ -288000 p aragra phs
4 .5 .5 .1 .3 and 4 .5 .5 .1 .4, except i n 4 .5 .5 .1 .3 steps 4 and 5 (0°C operating test) are
p erformed a h ead of ste p 2 (-55°C nono p erating test) . E qu i p ment s h all remain
off upon retur n to room am b ient during ste p 6 . E xcessive co nd ensatio n s h all be
remove d b efore op erating du ri ng ste p 7 .
To 4,500 m (15,000 ft) . M aximum o p e r ati n g tempe r ature dec r eased 1 °C p er
1,000 ft a b ove 5,000 ft .
Το 15,000 m (50,000 ft) .
5 cycles (120 h o u rs) refere nced to ΜΙ L- Τ -288000 p aragra ph 4 .5 .5 .1 .2 .2 for Type
III, Class 5 i n strume n ts . O p erati ng and non-operating at 95% +0% to -5%
r elative h umid ity . O p erati n g at +50°C a nd +30°C . Non-operating at +30°C to
+60°C .
15 minutes along each of 3 ma j or axes at α total displacementof 0 .015 inc h ρ - ρ
(2 .4 g's at 55 Hz) wit h fre q uency varied from 10 Hz to 55 H z to 10 Hz in 1-minute
sweeps . H old for 10 minutes at 55 Hz i n eac h of t h e3 ma j o r axes . All ma j o r
r esonances must b eab ove 55 H z .
30 g's,
h
alf-si n e, 11-ms du ration, 3 sh oc ks p er axis eac h d irection, for α total of
18 s
h
oc
k
s .
M
eets ra d iated a
n
d con du cte d emissio n re qu irements per V DE 0871 Class Β .