Operation
Manual
3
Raytek
CM
3 Technical Data
3.1 Parameters
Temperature range (
℃
)
-20 … 500
℃
Temperature range (
℉
)
-4 … 932
℉
Optical resolution
13:1 @ 150mm (90% energy)
Spectral response
8 … 14
μ
m
Thermal Parameters
Accuracy(Digital and Voltage)*
±1.5% of reading or ±2
℃
, whichever is greater
Accuracy (TC)*
±1.5% of reading ±2
℃
,or ±4
℃
, whichever is greater
Repeatability(Digital and Voltage)
±0.5% of reading or ±1
℃
, whichever is greater
Repeatability(TC)
±0.5%
of
reading
±1
℃
,or ±2
℃
, whichever is greater
Response time (95% energy)
150 ms
Temperature resolution
0.1
℃
(0.2
℉
)
Emissivity
0.100 … 1.100 (adjustable)
Transmissivity
0.100 … 1.000 (adjustable)
Electrical Parameters
Digital Output **
Two-way RS232 digital output
Analog Output
0 to 5 V or TCJ or TCK output
Alarm Output **
Transistor, 24VDC @ 20mA
Power
24VDC± 20% @ 20mA
General Parameters
Environmental rating
IP 65 (NEMA-4x)
Ambient operating range
-10 to 70
℃
Storage temperature
-20 to 85
℃
Dimensions / Weight
L: 94 mm; Ø: 19 mm / <200g
Specifications subject to change without notice.
*Accuracy(Digital and Voltage) from –20 to 0
℃
is ± 3.5
℃
.
Accuracy(TC) from –20 to 0
℃
is ± 5.5
℃
.
Accuracy measured at ambient temperature 23
℃
±5
℃
, e = 0.95 and calibration geometry.
**
RS232 TxD and Alarm output share one single wire. Either can be selected by DataTemp or RS232 command.
Declaration
of
Conformity
for
the
European
Community
This
instrument
conforms
to
the
following
standards:
EMC:
EN61326
‐
1:2006
Safety:
EN61010
‐
1:2001
1.888.475.5235
