CombiTemp TFRH

CombiTemp TFRH

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Description

Technical data
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)
  • IP67
  • IP69K , 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, 2-wire
  • 1 x Pt100, 4-wire
  • 2 x Pt100, 2-wire
With transmitter
  • 4 … 20 mA , 2-wire
  • 4 … 20 mA , 2-wire + HART®
Electrical connection

Cable
  • M16 plastic, cable dia. 5 … 10 mm
  • M16 stainless steel, cable dia. 5 … 9 mm
  • M20 plastic, cable dia. 8 … 13 mm
  • M20 stainless steel, cable dia. 9 … 13 mm
Compliance and approvals

EMC
  • EN 61000-6-2
  • EN 61000-6-3
  • EN 61326-1
Hygiene
  • EHEDG EL Class I
  • 3-A (74-07)
Explosion protection
  • ATEX II 1 G Ex ia IIC T6…T4
  • IECEx Ex ia IIC T6…T4
  • ATEX II 3 G Ex ec IIC T5…T4
  • Ex ia Simple apparatus, gas and dust

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