Technical
Data
Marathon
Series
FA/FR
5
System
Accuracy
1
no
signal
attenuation
±(0.3%
T
meas*
+
2°C)
up
to
95%
signal
attenuation
±(1%
T
meas*
+
2°C)
for
FR1A/FR1B
up
to
95%
signal
attenuation
±(1.3%
T
meas*
+
2°C)
for
FR1C
*
T
meas
in
°C
see
also
appendix
11.4
and
11.5
,
pages
57
ff.
Repeatability
±1°C
(±2°F)
Temperature
Resolution
±1°C
(±2°F)
Response
Time
10
msec
(95%),
selectable
to
10
sec
Temperature
Coefficient
±0.1%
of
reading
at
ambient
temperature
from
0
to
60°C
Emissivity
(1
‐
color)
0.10
to
1.00,
in
0.01
increments
Slope
(2
‐
color)
0.850
to
1.150
in
0.001
increments
Max.
Signal
Reduction
95%
at
600°C
(1112°F),
50%
at
500°C
(932°F)
for
FR1A
95%
at
875°C
(1607°F),
50%
at
700°C
(1292°F)
for
FR1B
95%
at
1300°C
(2372°F),
50%
at
1000°C
(1832°F)
for
FR1C
Signal
Processing
Peak
Hold,
averaging,
hold
time
0
–
299.9
sec,
in
0.1
sec
increments,
300.0
sec
holds
with
external
trigger
3.2
General
Specifications
Display
7
‐
segment
LED
display,
individual
LED’s
indicate
modes
Environmental
Rating
NEMA
‐
4
(IEC
529,
IP
65)
rated
with
conduit
adapter
and
compression
fitting
(which
prevents
liquid
from
entering
through
the
connector)
Ambient
Temperature
Head
/
Fiber
Cable
0
to
200°C
(32°F
to
360°F)
Electronics
Housing
0
to
60°C
(32°F
to
140°F),
with
cooling
platform:
150°C
(300°F)
Storage
Temperature
Electronics
Housing
‐
20
to
70°C
(
‐
4°F
to
158°F)
Fiber
Cable
rated
to
200°C
(360°F),
stainless
steel
armour,
Viton
coated,
NEMA
‐
4
(IP65)
for
a
high
temperature
fiber
cable,
see
section
7
Options
,
on
page
33.
Relative
Humidity
10
to
95%,
not
condensing
at
22°C
to
43°C
(72°F
to
110°F)
Electromagnetic
Interference
IEC
61326
‐
1
Mechanical
Shock
Electronics
Housing
MIL
‐
STD
‐
810D
(IEC
68
‐
2
‐
27),
50
G,
11
msec
duration,
any
axis
Vibrations
Electronics
Housing
MIL
‐
STD
‐
810D
(IEC
68
‐
2
‐
6),
3
G,
11
to
200
Hz
any
axis
1
at
ambient
temperature
23°C
±5°C
(73°F
±9°F)