The compact head mounted transmitter type from ABB is designed for standard type B sensor heads. The advantage increased measuring accuracy resulting from conversion of the sensor signal into a stable output signal close to the sensor. For thermocouple applications without compensation cables.
Table 1 of 2
 | TR04 | TTH200 | TTH300 |
|---|
| | | |
| |
|
|
| Input functionality | | | |
|---|
| 1 sensor / 2 sensors | l / - | l / - | l / l |
|---|
| sensor backup / redundancy | | | l |
|---|
| sensor drift monitoring | | | l |
|---|
| customer specific curve | | | l |
|---|
| Input | | | |
|---|
| RTD (e.g. Pt100 ) | l | l | l |
|---|
| Thermocouple | | l | l |
|---|
| Ohm | | l | l |
|---|
| mV | | l | l |
|---|
| Output | | | |
|---|
| 4...20mA / HART | l / - | l / l | l / l |
|---|
| PA | - | - | l |
|---|
| FF | - | - | l |
|---|
| programmable | | l | l |
|---|
| Approvals |
| ATEX | l | l | l |
|---|
| FM | l | l | l |
|---|
| CSA | l | l | l |
|---|
| GOST | l | | l* |
|---|
| SIL2* | | | l |
|---|
*only for HART
Table 2 of 2
| TH02/TH02-Ex | TF12/TF12-Ex | TF02/TF02-Ex |
|---|
| | | |
| | | |
|
| Input functionality | | | |
|---|
| 1 sensor / 2 sensors | l / - | l / l | l / l |
|---|
| sensor backup / redundancy | | | |
|---|
| sensor drift monitoring | | | |
|---|
| customer specific curve | l | l | l |
|---|
| Input | | | |
|---|
| RTD (e.g. Pt100 ) | l | l | l |
|---|
| Thermocouple | l | l | l |
|---|
| Ohm | l | l | l |
|---|
| mV | l | l | l |
|---|
| Output | | | |
|---|
| 4...20mA / HART | l / l | | |
|---|
| PA / FF | - / - | l / - | - / l |
|---|
| Approvals |
| ATEX | l | l | l |
|---|
| FM | l | | l |
|---|
| CSA | l | | l |
|---|
| GOST | l | l | l |
|---|
| NEPSI | l | | |
|---|
| CEPEL / INMETRO | l | | |
|---|
| SIL2 | l | | |