Isolated thermocouple measurement: TH8-K and TH8-UNI
CANLOG waterproof modules - Configure the system for YOUR needs!
- 8 isolated thermocouple or voltage inputs
- 1000 S/sec simultaneous sampling rate
- High accuracy type K or universal input type
- CJC on each channel
| Channels |
8 type K thermocouple and voltage |
8 universal thermocouple and voltage |
| ADC type |
24 bit delta-sigma |
24 bit delta-sigma |
| System Sample rate |
1000 S/sec, simultaneous |
1000 S/sec, simultaneous |
| Thermocouple |
Type K |
Type J, K, T, E, R, S, B, N |
| Accuracy |
±0.02 % of reading ±0.5°C ±5 μV |
±0.02 % of reading ±1°C ±10 μV |
| Resolution |
0.025°C |
0.01 .. 0.03°C (depending on TC type) |
| Temperature range |
-270°C .. 1372°C |
Full scale of thermocouple type |
| Typical noise at 200 S/s (10 S/s) |
0.1 (0.02)°CRMS |
0.1 (0.02)°CRMS |
| Voltage ranges |
±15 mV to ±1.5V |
±15 mV to ±1.5V |
| Accuracy |
±0.02 % of reading ±20 µV |
±0.02 % of reading ±10 µV |
| Typical Noise at 200 S/s (10 S/s) |
4 µVRMS (0.8 µVRMS) |
4 µVRMS (0.8 µVRMS) |
| Gain drift |
Typ. 3 ppm/K (max. 10 ppm/K) |
Typ. 3 ppm/K (max. 10 ppm/K) |
| Offset drift |
0.04 µV/K |
0.04 µV/K |
| Input coupling |
DC |
DC |
| Input impedance / current |
100 MΩ / 18 nA |
100 MΩ / 18 nA |
| Max. input voltage |
±25 V (±500 V peak) |
±25 V (±500 V peak) |
| Isolation voltage |
±500 V channel/ground & channel/channel |
±500 V channel/ground & channel/channel |
| Bandwidth |
50 Hz min. |
50 Hz min. |
| Power consumption |
0.7 W typ. (1 W max.) |
0.7 W typ. (1 W max.) |
| Input connector |
mini thermocouple connector |
mini thermocouple connector (cu) |
| Weight |
82 g |
82 g |
| Operating temperature |
-40°C .. +85°C |
-40°C .. +85°C |
