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Performance characteristics

 

Process temperature :Refer to section "Operating conditions"
Pt100 accuracy class (EN 60751) :
  • B (± 0.3 °C at 0 °C)
  • ± (0.3 + 0.005 × t)°C
  • A (± 0.15 °C at 0 °C)
  • ± (0.15 + 0.002 × t)°C
  • 1/3 B (± 0.1 °C at 0 °C)
  • ± 1/3 × (0.3 + 0.005 × t)°C
  • 1/6 B (± 0.05 °C at 0 °C)
  • ± 1/6 × (0.3 + 0.005 × t)°C
Thermal response time, T50 :
  • < 1.5 s , Ø4 mm
  • < 6.1 s , Ø6 mm
  • ≤ < 7.6 s , Ø8 mm
Process pressure :Refer to section "Operating conditions"

Process connection

Sensor length :20 … 3000 mm
Sensor tube material :AISI 316L (1.4404)
Surface roughness wetted parts :Ra ≤ 0.8 µm

Ambient conditions

Degree of protection (EN 60529) :
  • IP 67
  • IP 69K , with appropriate cable
Humidity :< 98 % RH , condensing
Vibration (sinusoidal) (EN 60068-2-6) :1.6 mm p-p (2 … 25 Hz), 4 g (25 … 100 Hz), 1 octave / min.

Output signal

Without transmitter :
  • 1 x Pt100, 4-wire
  • 1 x Pt100, 4-wire
  • 2 x Pt100, 2-wire
With transmitter :
  • 4 … 20 mA , 2-wire
  • 4 … 20 mA , 2-wire + HART®

Compliance and approvals

EMC :
  • EN 61000-6-2
  • EN 61000-6-3
  • EN 61326-1
Hygiene :3-A (74-07)
Explosion protection :
  • ATEX II 1G Ex ia IIC T4/T5
  • ATEX II 3G Ex nA IIC T4/T5
  • Ex ia Simple apparatus, gas and dust
Download Broucher : TFRH

TFRH

  • RTD temperature sensor for hygienic applications

    • Can be individually configured to your requirements
    • Optionally available with touch screen
    • Customized immersion depth 20 ... 3000 mm
    • 4 … 20 mA, HART or Pt100 output signal
    • Convenient installation and easy operation
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