• 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: Accomodates conductors up to 2.5mm2 (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
The above description encapsulates the entire product series. Specifications for individual configurations may vary depending on the selection chosen.
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TT421-BU-T4-E1-L3
TT421-BU-T4-E1-L3
$284.00
  • Base Model

    TT421 Head Mount Smart Temperature Transmitter 4-20 mA + HART

Selected Configuration

Model #:

TT421-BU-T4-E1-L3

Price:
$284.00 USD
Availability:
In Stock (22)
Min. Qty:
1 Item

Configuration

reset configuration

Agency Approvals

  • EXAM
  • NEMKO ATEX

Calibration

  • With applied reference and without reference

Ambient Temperature

  • -40° to 75° C (-40° to 167° F)

Humidity

  • 10 to 100% Relative Humidity

Accuracy

  • ±0.02% basic accuracy

Burn-Out

  • Upscale

Linearization

  • Linearization international standards and custom calibration according to Callendar Van Dusen

Sensor Connection

  • 3-wire

Input

  • mV signals from radiation pyrometers, Load cells, etc.
  • Ohm signals from position Indicators, etc
  • Thermocouples, RTD's and Differential RTD's

Input Power

  • HART: 12-45 Vdc.

Communication

  • HART: 2-wire, 4-20 mA according to NAMUR NE43 specification, with super-imposed Digital Communication.

Output

  • 2-wire 4-20 mA

Isolation

  • Factory tested isolation for 1500 V

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.

Configuration

  • Complete Configuration is possible using PC software interface or via Hand-Held

Diagnostics

  • Yes, via Communication

PID Configuration

  • Control Block via PID function.

Mounting

  • DIN Form B Connection Head

Sensor/Probe Type

  • RTD PT100 - IEC
DDCON 100

DDCON 100

SMAR Universal HART Configurator Kit

HI321

HI321

SMAR HART Interface Cable, USB Type

HPC401 PLUS

HPC401 PLUS

SMAR HPC401 Plus HART/DDL Configurator