| Model 100-0655 Thermocouple Input Types |
| Thermocouple Type E, -200°C to +800°C |
| Thermocouple Type J, -210°C to +1000°C |
| Thermocouple Type K, -200°C to +1372°C |
| Thermocouple Type T, -200°C to +400°C |
| Other Thermocouples on Request |
|
| Specifications |
| ADC resolution |
22 bit |
| Standards |
NIST ITS-90 thermocouple linearization |
| Cold Junction measurement compensation error |
±0.5°C |
| Thermocouple maximum loop resistance |
Up to 50,000 Ω |
| Normal mode rejection |
100dB at 50/60 Hz |
| Low pass filter cutoff frequency |
30Hz |
| Differential mode rejection ratio (DMRR) |
Up to 10Vpk |
| Sample rate |
1 reading every 2.6 – 7.6 seconds (programmable) |
| Total temperature error (Basic Error) over -40°C to +70°C ambient |
<1.0°C |
| TC table Linearization Error |
±0.05% |
| Error contribution with loop resistance |
Basic error + 0.2°C at 5KΩ (500m),
+ 0.5°C at 10KΩ (1km),
1°C at20KΩ (2km), 2°C at 30KΩ (3km),
<3.5°C at 45KΩ (4km) |
| Loop time constant correction feature to reduce cable capacitance effects (with cable capacitance > 0.05uF) |
1s per km recommended (Use OTC decay setting to calibrate distance for best accuracy. Adds to Sample Rate – user settable) |
| Two port isolation |
4500Vrms for 1 minute for RS485 and Current Loop; power 4500Vrms for 1min |
| Operating temperature |
-40°C to +70°C |
| Connections |
Removable screw terminal blocks, 5mm pitch |
| Mounting |
DIN rail |
| Dimensions without connectors |
102mm H x 118mm D x 17.5mm W |
| Weight with connectors |
118g (100g without) |
| Certifications |
Class 1 Division 2 (C1D2) Hazardous Location Approval Pending |
| Power supply |
10 to 30VDC |
| Power consumption |
<1W (63mA@ 12VDC, 25mA @ 30VDC
(no communication)) |
| Analog output resolution |
Scalable 16 bit over 4-20mA range, compliance voltage 6VDC |
| Serial communications |
RS-485 half duplex, 1200 – 115200 baud, 8-bit, None/Even/Odd Parity, 1 Stop bit |
| Slave Address Range |
1-247 |
| Maximum number of nodes |
247 |
| Model Number |
100-0655 |
Dycor’s SmartFilter TC™ is the industry’s most advanced thermocouple transmitter for high electrical noise environments. It features electrical isolation up to 4,500 Volts, a wide operating temperature range (-40°C to +70°C), sensor burnout detection, loop resistance measurement in Ohms, Modbus communications, 4-20mA analog output and the ability to read thermocouples with loop resistances up to 50K ohms. It also features low power requirements, enabling operation with battery and solar charging for remote installations.