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The ADT121-4 is our 4 wire trip output RTD Temperature signal input,? trip amplifier suitable for SIL 1, 2 & 3 applicationsInput is any 2 or 3 wire PT100 resistance temperature sensorOutput is a pair of either N.O or N.C contactsDigital 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?COperating Ambient: -15?C to +55?CRelative Humidity: 5% to 95% RH
Performance
Trip settability: ?0.1%Trip repeatability: ?0.1%Response time: <400mSIsolation: 500Vdc Input/Contacts/Supply/Earth
Mounting/Dimensions
Enclosure: 50w x 75h x 182d mmDin Rail (TS35) mounting as standard
For more information on ADT121KX-4W-RIS-ET7274 - RTD Input Temperature (4-wire) Output Trip Amplifier talk to Amelec Instruments
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