Conax Models: DRT2-T/C and DRT4-TC 
The Conax Model DRT2-T/C and DRT4-T/C are compact, DIN rail mounted transmitters for any thermocouple type. The units provide an output which is linear with respect to the thermocouple sensor¡¯s mV input. 
The units are powered by standard industrial loop powered supply and provide a 4-20mA current loop output on a 2-wire transmitter system (DRT2-T/C) or any standard current or voltage output on a 4-wire system (DRT4-T/C).
 
| Specifications | 
| Input | 
Any Thermocouple type | 
| Input Span | 
5mV Min. (20mV for rated accuracy) | 
Output  (DRT2-T/C) 2-Wire (DRT4-T/C) 4-Wire | 
Current loop 4-20mA 0...1...4...20mA 0...1...2...5...10V | 
| Linearity | 
0.02% of SPAN (Ref. to mV input) | 
| Burnout Detection | 
Upscale, Standard | 
| Reference Junction | 
1.0¨¬C max. error over 0-50¨¬C of operating ambient temp. | 
| Stability (20mV input) | 
Zero: 1mV/¨¬C or 0.01% of SPAN/¨¬CC | 
| Power Supply Range | 
24 VDC ¡¾20%, polarity protected | 
| Adjustments | 
¡¾25% on both ZERO and SPAN | 
| Operating Temperature | 
-20¨¬C to 70¨¬C (0¨¬F to 160¨¬F) | 
| Mounting | 
DIN rail 35 mm | 
| Accuracy | 
0.1% of SPAN +0.5¨¬C typical |