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Autrol - Model ATT 2250 -Smart Temperature Transmitter
The ATT 2250 series head mount type transmitter is the HART communications protocol. The standard HART universal and common usage commands are implemented, with other device-specific commands that enable access to the enhanced performance parameters of the ATT 2250 series.
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- Type: Head Mounted Type Temperature Transmitter
- Certificate: ATEX Ex ia Intrinsic Safety
- Feature: 4 to 20mA, HART, Loop Powered
- Input: RTD input: a=0.00385 : KS, JIS, DIN, IEC, a=0.00391 : US.
- Thermocouple input: KSC 1602-1982, JISC 1602-1981, ANSI MC96.1-1982 Millivolt
- Sensor Referencing
- Custom Linearisation
- Sensor Burn Out Detection
- User Calibration
- Output Current Preset
- Model Name: ATT2250
- Protocol: Digital Communication, HART5, 7
- Trim ability: DAC
- Power supply & Load Requirement: 250 to 500 ohm @ 30 Vdc, Loop Powered
- Failure Mode: Low ≤ 3.8(3.5) mA, High ≥ 20.5(23) mA
- Ambient Temp. limit: -40 to 85? ( -104 to 185? )
- Dual Channel: RTD Average, A+B, A-B, Highest, Lowest
- 2 wires connections: T/C Average, Redundancy, A+B, A-B, Highest, Lowest mA Average, A+B, A-B, Highest, Lowest