MTL5576-RTD  MTL Instruments 2ch Temperature converter, RTD

• Product type : 2ch Temperature converter, RTD

• Number of channels : Two

• Signal source
  2-/3-wire RTDs to BS 60751
  Pt 100, Pt 500, Pt 1000
  Cu-50 & Cu-53
  Ni 100/500/1000 DIN 43760

• Location of signal source
  Zone 0, IIC, T4–6 hazardous area
  Division 1, Group A, hazardous location

• Input signal range : 0 to 400 (0 to 4000 Pt & Ni sensors)

• Input signal span : 10 to 400 (10 to 1000 Pt & Ni sensors)

• RTD excitation current
  200µA nominal

• Common mode rejection
  120dB for 240V at 50Hz or 60Hz

• Series mode rejection
  40dB for 50Hz or 60Hz

• Calibration accuracy (at 20°C)
  (includes hysteresis, non-linearity and repeatability)
  Input: ± 80m?
  Output: ± 16µA
  Temperature drift (typical)
  Input: ± 7m/°C
  Output: ± 0.6µA/°C
  Example of calibration accuracy and temperature drift
  (RTD input)
  Span: 250
  Accuracy: ± (0.08/250 + 16/16000) x 100%
  = 0.13% of span
  Temperature drift: ± (0.007/250 x 16000 + 0.6) µA/°C
  = ±1.0µA/°C
  Safety drive on sensor failure
  Upscale, downscale, or off
  Output range
  4 to 20mA nominal into 300 max