THERMOCOUPLE TEMP. TRANSMITTER SERIES: SEM1500/TC0 pages
Rail-mounted Isolating Thermocouple Transmitter
(]}[|INDUMART
Canada
www. indumart. com
SEM1500/TC
> INPUT: J, K, N, T, R, S THERMOCOUPLE
> GALVANIC ALLY ISOLATED
> SMALL SIZE
- 4-20 mA OUTPUT
>- DIN RAIL MOUNTED
>- HIGH PERFORMANCE
INTRODUCTION
The SEM1500/TC Rail-mounted Isolating
Thermocouple Transmitter provides accurate and
reproducible conversion of most thermocouple
inputs to industry standard 4-20 mA output. The
unit can also accept strain gauge input or any
millivolt input between-5 and+50 mV. Automatic
cold junction compensation is provided to be used
with thermocouples or fixed zero compensation
may be selected for mV or differential
thermocouple measurement.
The small size of the unit enables many units to be
fitted in a small space, and a high packing density
to be achieved. The output signal is galvanically
isolated from the thermocouple by 500 volts DC to
remove the effect of earth loop or earth leakage.
The versatility of this temperature transmitter
results in lower stock holdings and greater
operational flexibility. The transmitter can easily
be configured in the field for any range from
-100°Cto+1600°C.
SPECIFICATIONS <Gb 20 C
Thermocouple Input
Millivolt Input
Isolation
Impedance
CJ Compensation
Accuracy CJ @20°C
Overall
Output Type
Output Range
Linearity
Supply Voltage
Load
Electrical Protection
Thermal Stability
Response Time
Burnout Action
Case Material
Ambient
Mounting
Environ. Protection
Types J, K, N, T, R, S
-5 to +50 mV
Input to output; 500 VDC
(flash tested to 1 KV)
>1 MQ
Used for thermocouples and
fixed zero compensation for
mV input
±0.2°C ± 0.05°C/°C
0.1% FRO
Passive 2-wire current
4...20 mA (30 mA max.)
±0.02% FRO
10...30 VDC
700 Q @ 24 V maximum
Reverse connection;
Over voltage
2 uV/°C plus CJ errors
200 ms to reach 70% of value
Upscale standard
Polyamide
0...+50°C; 10 to 95% RH
Rail mounting
IP-20
SEM1503/P IS ALSO AVAILABLE FOR
Pt-100 RTD INPUT
FOR SMART VERSION OF THE
SEM1500/TC TRANSMITTER, SEE
SEM215 CATALOGUE
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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