The ADT121-4 is our 4 wire trip output RTD Temperature signal input, trip amplifier suitable for SIL 1, 2 & 3 applications
- Input is any 2 or 3 wire PT100 resistance temperature sensor
- Output is a pair of either N.O or N.C contacts
- Digital display continuous indication of the input on a 3.5 digit Front Fascia LCD
Environmental Condition
Performance
Mounting/Dimensions
Environmental Condition
Storage Temperature: -40°C to +70°C
Operating Ambient: -15°C to +55°C
Relative Humidity: 5% to 95% RH
Performance
Trip settability: ±0.1%
Trip repeatability: ±0.1%
Response time: <400mS
Isolation: 500Vdc Input/Contacts/Supply/Earth
Mounting/Dimensions
Enclosure: 50w x 75h x 182d mm
Din Rail (TS35) mounting as standard
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