TT302 Temperature Transmitter

Brand: Smar International Corp

Specifications
  • Input Range °C: -200 to +850
    • Minimum Span °C: +10
  • Input Range °F: -328 to +1562
    • Minimum Span °F: +50
  • Power Supply: 9 - 32 Vdc, bus powered & 12 mA, Quiescent current consumption
  • Indicator: 4-1/2 digit numerical and 5-Character alphanumerical LCD indicator
  • Electrical Connection:
    • 1/2"-14 NPT
  • Sensor Type: RTD Pt100 - IEC
  • Sensor Connection: 2-Wire
  • Humidity Limits: 0 to 100% RH
  • Damping Adjustment: User Configurable from 0 to 32 seconds
  • Digital Stability: ±0.1% of reading or 0.1°C (0.18°F)
  • Temperature Effect:
    • Ohm (0 to 400Ω), RTD (Pt100): ±0.03% of the input resistance or 0.04Ω whichever is greater
  • Power Supply Effect: ± 0.005% of calibrated span per volt
  • Digital Accuracy %: ±0.02% or ±0.04 Ω
  • Minimum Span Ω : 4 Ω

Specifications

Accuracy

  • ± 0.2° C (± 0.36° F)

Ambient Temperature Range

  • -40° to 85° C (-40° to 185° F)

Approvals & Certifications

  • CEPEL
  • CSA
  • EXAM
  • FM
  • ITK 4.6
  • NEMKO ATEX
  • NEPSI

Configuration

  • FOUNDATION Fieldbus & PROFIBUS PA: Basic Configuration May be Done Using the Local Adjustment Magnetic Tool if Device is Supplied with Display. Complete Configuration is Possible Using Configuration Tools Such as Syson, AMS, FieldCare & HHT375.

Control Functions Characteristics

  • FOUNDATION Fieldbus Function Blocks: Resource, Transducer, Display Transducer, Diagnostics Transducer, Analog Input, PID Control, Enhanced PID Control, Arithmetic, Integrator, Input Selector, Signal Characterizer, Splitter, Analog Alarm, Timer, Lead Lag,

Damping Adjustment

  • User Configurable from 0 to 32 seconds (via Digital Communication).

Digital Stability

  • ± 0.1 % of Reading or +0.1° C (0.18° F), whichever is greater, for 1-Year for Thermocouple
  • ± 0.1 % of Reading or +0.1° C (0.18° F), whichever is greater, for 2-Years for RTDs

Display

  • 4-1/2-Digit LCD Indicator

Electrical Connectors

  • 1/2” NPT

Electromagnetic Interference Effect

  • Approved According to IEC 61326: 2002

Enclosure Finish

  • Gray Munsell 6.5 Polyester Paint

Enclosure, Body Material

  • Aluminum (IP/Type)

Environmental Protection

  • Dust Ignition-Proof
  • Explosion-proof
  • Intrinsically Safe
  • Non-Incendive

Humidity

  • 0 to 100 % Relative Humidity

Input Power

  • FOUNDATION Fieldbus & PROFIBUS PA: Bus Powered 9-32 Vdc., Quiescent Current Consumption 12 mA

Mounting

  • Can be Attached Directly to the Sensor. with an Optional Bracket can be Installed on a 2” Pipe or Fixed on a Wall or Panel.

Operating Temperature - Display

  • -20° to 80° C (-4° to 176° F)
  • -40° to 85° C (-40° to 185° F), without Damage

Output

  • FOUNDATION Fieldbus & PROFIBUS PA: Digital Only. Complies with IEC 61158-2: 2000 (H1): 31.25 Kbit/s Voltage Mode, Bus Powered.

Power Supply Effect

  • ± 0.005 % of Calibrated Span Per Volt

Span & Zero Adjustments

  • Non-Interactive, Via Local Adjustment & Digital Communication

Storage Temperature

  • -40° to 100° C (-40° to 212° F)

Temperature Effect

  • Ohms: 0 to 400 ohms, RTD (IEC: Pt100): ± 0.03 % of the Input Resistance or 0.04 ohms, whichever is greater

Turn-On Time

  • Performs within Specifications in less than 10 seconds after Power is Applied to the Transmitter

Documentation

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