Thermocouple Temperature Transmitter Series: SEM203TC0 pages
Thermocouple Temperature Transmitter
(jj) IN D U M ART Canada
www. indumart. com
MODEL: SEM203/TC
^SIMPLE CONFIGURATION
^THERMOCOUPLE INPUT
> GALVANIC ISOLATION
>- 4-20 mA OUTPUT
^IN-HEAD MOUNTING
>► DRIFT-FREE LINEARISATION
>► LED OVER-RANGE INDICATION
Configuration with the
PUSH OF A BUTTON
INTRODUCTION
The SEM203/TC Temperature Transmitter has
incorporated the latest digital technology to provide
accurate and reproducible conversion of
thermocouple signals to 4-20 mAoutput.
This, in-head-mounted transmitter, is unique,
because it does not need a PC, solder linking or a
potentiometer for configuration. By generating
the required low and high signals with a calibrator or
a millivolt simulator and push of the button on the
transmitter, configuration is complete.
High accuracy and drift-free linearisation along with
quick push button calibration make the SEM203/TC
the ideal choice for converting thermocouple signals
to isolated 4-20 mA.
An on-board LED indicates the successful
completion of configuration procedure and also
provides instant indication of the sensor's fault.
DIMENSIONS
SPECIFICATIONS @20 C
INPUT
Sensor
Sensor Type
Sensor Range
Accuracy
Minimum Span
Linearisation
Cold Junction Tracking
Cold Junction Range
Sensor Lead Length
OUTPUT
Output Range
Thermocouple sensor
K-J-T, R-S-B, J-F-E, K-N-R
-200 to 1820°C depending on T/C
±0.04%FS ±0.04%rdg or0.5°C
10°C
BS4937/IEC 584-1
0.02°C/°C
-20...70°C
<3m to maintain CE compliance
4-20 mA, 2-wire loop powered
(also can be ranged 20-4 mA)
Maximum Output Range 3.8 to 22 mA
Supply Voltage 8...30VDC
Loop Resistance Maximum 800 n at 24 VDC
GENERAL
Enclosure
Burn-out
Input/Output Isolation
Sample Rate
Operating Environment
Storage Temperature
Protection
Indication
EMC Emissions
Susceptibility
Programming
Molded case; NORYL
Upscale 22 mA (Downscale option)
50 VDC (tested to 200 V)
500 ms
-20...+70°C; 0...95% RH
-40...+90°C
Reverse polarity protected
Programming operations and
out of range sensor
BS EN50081-1
BS EN50082-2
Via the on-board push button
ORDER CODES
SEM203-1/TC
SEM203-2/TC
SEM203-3/TC
SEM203-4/TC
For Types K, J and T
For Types R, S and B
For Types J, F and E
For Types K, N and R
K -200 to 1370°C
N 0 to 1300°C
R 0 to 1760°C
R 0 to 1760°C
S 0 to 1760°C
B 0 to 1820°C
J -200 to 1200°C
F-200 to 1200°C
E -200 to 1000°C
K -200 to 1370°C
J -200 to 1200°C
T-200 to 400°C
INDUMART
1-15 W. Pearce St., Richmond Hill, Ont. L4B 1H6, Canada
INC. Phone:(905) 707-9998 Fax:(905)707-8484 E-mail: Sales@lndumart.com
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