Define Instruments LD-RTD Temperature Indicator
Define Instruments LD-RTD Temperature Indicator
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This general purpose, high accuracy temperature indicator has been designed specifically for RTD probes, and is ideal for a variety of indication and alarm control temperature applications.

  • 5 buttons. 4 setpoint indicator LED's (R4 & R4A only)
  • 20mm LED display, 4 digits
  • P65 dust and splash-proof
  • Panel mount case - (H x W x D)
    48 x 96 x 119.5mm 
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LD-RTD RTD Temperature controllerThe LD-RTD can be used either by itself or as a PLC interface, and comes with a large display that's easy to read - even at a distance. Accuracy is ensured with high resolution analog input and output modules.

There are 3 output variations, allowing you the flexibility of choosing the option that best suits your application requirements:

  • LD-RTD-I: Indicator only
  • LD-RTD-R4: Controller with 4 relays & 4 set-points
  • LD-RTD-R4A: Controller with 4 relays, 4 set-points & 1 analog output
Sensor types2-wire, 3-wire, 4-wire
RTD (PT100, PT1000)
Sampling rate2.5Hz
Resolution16-bit
Accuracy0.05% of reading
Temp driftTypically 50ppm/°C
Optional
Relay outputs4 x 5A form A
Analog outputIsolated 16-bit 4-20 mA or 0-10V output
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