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Resistance temperature detector according to or similar to DIN 43772
RTD with protective fitting Form 4F

Note: also available as type-tested Ex i version according to ATEX and IECEx for measuring in zone 0 (D-sleeve),
Type in Ex operating instructions WR15-L, type of ignition protection Ex ia IIC T1...T6 Gb or Ex ia IIIC T135 °C Db.
Process connection: via welding sleeve (D-sleeve) with welded on blind flange according to or similar to DIN EN 1092-1 type 05 or ASME B 16.5.
Area of application: Autoclaves, machine and plant construction, chemical, food and beverage industry, energy and power plant technology, sanitary, heating and air-conditioning technology.
Measuring range depending on sensor type -50 to 600°C, sensor according to DIN EN 60751.
Standard material of protective fitting 1.4571, preferred holder tube Ø 11x2x140 mm, preferred thread M14, M18 or G1/2".
Measuring insert exchangeable in accordance with DIN 43735.
Also with optional directly mounted transmitter.

Downloads

information material

Technische Dokumentation

Certificates

flange RTD model 4F with neck tube and flange thermowell (D1 - D5)

Explosion protection ¹⁾

Thermowell - length L / U such as U1 (IL) for 4F

Protective sleeves - diameter

Protective sleeve - material ²⁾

Connection head³⁾

Measuring insert

Accuracy class ⁴⁾

Transmitter ^{5) 6)}

Process - Application temperature ⁴⁾

Process connection ⁷⁾

Additional, example instead of the cable gland, M12 built-in connector(up to 85°C)

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1) Exact specification for the Ex-area have to be specified under "Additional" in full text!

2) other materials, special coatings on request

3) Standard ambient temperature -40 up to 100 °C, up to 150°C on request, IP-protection class depending on form IP54 up to IP65

4) according to IEC / EN 60751, limited tolerances like AA(1/3 DIN) or 1/10 DIN or low temperature -196 °C are possible on request

5) Assembled in connection head form BA-KLH, if to be mounted on the measuring insert please indicate it in "Additional"

6) Please specify the desired measuring range under Additional in plain text

7) Standard material 1.4571, other thread and materials on request