Products - Microprocessors

RTD-TD Digital Temperature Transmitter Display 

             

RTD-TD Transmitter Display / Typical TCS Client Configurations

Application:

Replacement for  

  • Bi-Metal

  • Mercury–In–Glass

  • Gas Thermometers

Upgrade to Control Systems

  • PLC

  • Discrete control

  • Supervisory System

Designed for

  • Pharmaceutical Industries

  • Food Processing Industries


Construction:

 
  • 316 Stainless Body
  • Lexan R Window                                                                      
  • NEMA 4X / IP 4X

 

Features:

Digital Display

 

  • Red LED

  • Large 4 Digit

  • Error Display

 

Software Programmable    

                                     

  • Scale, C or F

  • Zero, ( no need to re-calibrate)                                                           

  • Span, (no need to re-calibrate)

  • Burn Out Indication, Up or Down Scale

  • Optional Level Alarm

    • Programmable NO or NC                                       

    • Programmable Hysteresis

  • Response, Time Dampening

  • Display, Decimal Point

 

Software Calibration

 

  • 1 or 2 point Calibration (better than Class A RTD)

  • Calibration Point Preserved If Re-Scaled

 

Output

  • 4-20mA Linear Output

  • via a [client assembled] Brad Harrison Micro-Change Cord Set [or equivalent]

  • Optional Alarm Output

  • for local visual and/or audio alarm

  • Optional RDT Output for hook up to existing equipment     

RTD-TD Transmitter Display Specifications

Sensing Element

100 ohm RTD , 385 alpha , class B, OEM executed

 

Sensor, mounted through bottom 1/8 inch NPT thread

 

 

Sensing Temp Range

 -50 oC  to 200 oC

 

 

Ambient Temp Range

-40 oC  to    80 oC

 

 

Level Alarm Range 

  (optional alarm)

-50 oC  to  200 oC OEM programmable with OEM programmable hysteresis and state

 

 

Accuracy

+/- ( 0.25 oC + 0.40% of reading) default calibration

+/- ( 0.10 oC = 0.20% of reading) one point factory calibration, OEM programmable

 

 

Open Circuit

2.5mA or 22mA OEM programmable

 

 

Power Supply

9-36 volts, polarity protected

 

 

Isolation

500 VDC between probe and output signal

 

 

Output

4-20mA Linear with 0.59” hole for Brad Harrison

 

(or similar) micro cord set system

 

 

Other

See all OEM programmable functions in features

                                   

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