The ATA110 is our thermocouple and millivolt trip amplifier suitable for SIL 1, 2 & 3 applications
| Input | Single channel |
Double channel | ||
|---|---|---|---|---|
| Single Trip |
Double Trip | Single Trip |
Double Trip |
|
| Thermocouple | ATA111 | ATA112 | ATA113 | ATA118 |
| Millivolt | ATA115 | ATA116 | ATA117 | ATA119 |
Our ADT131 is a Process Input Single Output Trip Amplifier which is suitable for SIL1, SIL2 & SIL3 rated (EN 51508-2) Safety Instrumented System (SIS) safety loop applications.
Our ADT133 is a Din Rail Mounted Dual Channel Input Dual Output Single Trip Amplifier which is suitable for any process input and SIL1, SIL2 & SIL3 applications.
Our ADT181 is a Frequency Input Single Output Trip Amplifier which is suitable for SIL1 & SIL2 (EN 61508-2) safety instrumented system (SIS) loop applications, as 1oo1 architecture (HFT:0). 
Our ADT135DI is a Din Rail Mounted Pump/Level Control Input Trip Amplifier with Display that is suitable for SIL1, SIL2 and SIL3 rated safety loop applications and any process input.