TRE.F20 series temperature sensors are specially designed for measuring the temperature of liquid media in the food industry. Process connection is provided via special weld-on adapters and quick-release milk nut or Tri-clamp adapters made of stainless steel (AISI 316 or AISI 316L), ensuring good washability and the absence of dead zones.
They are manufactured with Pt100 and Pt1000 platinum sensing elements of accuracy classes A and B according to GOST 6651. Wire connection is carried out via a quick-release electrical connector according to DIN 43650, providing fast and easy connection to measuring devices.
| Parameter | Value |
|---|---|
| Sensor type * (depends on the modification) | Pt100 (α=0.00385 °C -1) Pt1000 (α=0.00385 °C -1) |
| Temperature measurement range (at ambient temperature not exceeding +35 °C) | -30...+150 ºC (Class А) -50...+150 ºC (Class В) |
| Maximum ambient temperature | +100 °С |
| Maximum operating medium temperature | see Dependence on ambient temperature |
| Accuracy class * (depends on the modification) | Class A: ±(0.15+0.002 ·|t|***) °C Class В: ±(0.30+0.005 ·|t|***) °C |
| Thermal response time (63.2%) * | max 30 s |
| Operating pressure | max 2.5 MPa |
| Electrical insulation resistance at 25 ±10 °С | min 100 MΩ |
| Measuring current * | max 1 mA (Pt100) max 0.3 mA (Pt1000) |
| Conductor cross-section | max 1.5 mm² |
| Ingress Protection ** | IP65 |
| Process connection (depends on the modification) | process connection E-G12 or E-G34 (male thread G1/2" or G3/4″) |
| Immersion probe material | AISI 321 (12Х18Н10T) |
| Housing Material | AISI 304 (08Х18Н10) |
| Mean time between failures (MTBF) | min 40,000 hours |
| Relative air humidity | max 90% |
| Service life | 10 years |
* according to GOST 6651.
** according to GOST 14254.
*** where |t| is the absolute temperature value in °C.
L can take values from 60 to 500 mm.