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TT421 Temperature Transmitter
Brand: Smar International Corp
Specifications
- Output Signal: HART Protocol, 2-Wire, 4-20 mA
- Measurement Type:
- Single Sensor: 2,3, or 4-Wire configurations.
- Dual Sensor:
- Differential
- Average
- Minimum
- Maximum
- Input Range: -200°C to +850°C, -328°F to +1562°F
- Minimum Span: 5°C to 60°C, 41°F to 140°F
- Digital Accuracy: ± 0.02 % basic accuracy
- Control: PID Capability
- Burnout: Upscale
- Power Supply: 12 - 45 Vdc
- Electrical Connection: Accommodates conductors up to 2.5 mm2 (12 AWG)
- Isolation: 1500V
- Mounting: DIN Form B Connection Head
- Ambient Temperature: -40°C to +75°C (-40°F to +167°F)
- Humidity Limits: 10 to 100% Relative Humidity
Specifications
Accuracy
- ± 0.02 % Basic Accuracy
Alarm
- Dual, Trip Levels Adjustable over Entire Range. High or Low Action. Acknowledge, Messaging.
- HART: in Case of Sensor or Circuit Failure, the Self Diagnostics Drives the Output to 3.6 to 21.0 mA, According to the User's Choice & NAMUR NE43 Specification.
Ambient Temperature Range
- -40° to 75° C (-40° to 167° F)
Approvals & Certifications
- EXAM
- NEMKO ATEX
Burn-Out
- Upscale
Calibration
- With Applied Reference & without Reference
Communication
- HART: 2-Wire, 4-20 mA According to NAMUR NE43 Specification, with Super-imposed Digital Communication.
Configuration
- Complete Configuration is Possible Using PC Software Interface or Via Hand-Held
Diagnostics
- Yes, Via Communication
Humidity
- 10 to 100 % Relative Humidity
Input
- mV Signals from Radiation Pyrometers, Load Cells, etc.
- Ohm Signals from Position Indicators, etc
- Thermocouples, RTD's & Differential RTD's
Input Power
- HART: 12-45 Vdc.
Isolation
- Factory Tested Isolation for 1500 V
Linearization
- Linearization International Standards & Custom Calibration According to Callendar Van Dusen
Mounting
- DIN Form B Connection Head
Output
- 2-Wire 4-20 mA
PID Configuration
- Control Block Via PID Function
Sensor, Probe Connection
- 3-Wire
Sensor, Probe Type
- RTD Pt100 - IEC
