background image

 
 

Specifications 

Input Signal 
Output Signal 
Output Linearity 
ZERO Adjustment  
SPAN Adjustment 
Sensor Failure Reaction 
Power Supply 
Maximum Output Loop Load 

 

Measurement Error 
Self-heating Error 
Temperature Drift 
Operating Temperature / Humidity  
Protection Class 

Pt100 (w=1.385), 3-wire 
4...20 mA, 2-wire 
proportional to temperature 

±

 50 °C 

±

 10% 

± 10% 
< 3.5 mA or > 23 mA, selectable  
8…32 VDC 
700 

Ω

 at 24V/20mA

 

0.3% from span 
0.02%/mA at 24 V 
0.02% from span for 1 °C 
-40…85 °C / 0…95% RH 
IP20 

 

 
 

Warranty and Support 

 

…………………………. 

           serial number 

 

…………………………. 

      manufacturing date

 

 

QC check mark …….……(passed) 

(stamp) 

88 Slavyanska Str. 
P.O.Box 378 
Plovdiv 4000, BULGARIA  
tel: +359 32 646523, 646524 
fax: +359 32 634089, 646517 
e-mail: [email protected]      

 

QD-8.2.4-WC

 

 
 
 
 
 
 

 

Warranty

 

COMECO warrants this product  
to be free from defects in materials  
and workmanship for 2 years. If your unit 
is found to be defective within that time,  
we will promptly repair or replace it.  
This warranty does not cover accidental 
damage, wear or tear, or consequential  
or incidental loss. This warranty 
does not cover any defects caused  
by wrong transportation, storage, installation, 
or operating (see '

Specifications

').  

Technical support

 

In the unlikely event that you encounter  
a problem with your COMECO device, 
please call your local dealer or contact 
directly our support team. 

 

 

COMECO Inc., P.O.Box 378, Plovdiv 4000, BULGARIA, tel: +359 32 646523, 646524, fax: 634089 

e-mail: [email protected], WWW.COMECOGROUP.COM 

 

 

 

 

 

TRA2 

for in-head mounting

 

 

OPERATIO N MANUAL  

 
 

 

 
 

 

 

 

Please read this Operation Manual before mounting and operating! 

Save the Manual for future references!

 

 

Pt100 TRANSMITTER  

WITH SELECTABLE RANGES

 

v9-

09.0

8

 

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