Home > Product cataloque > Resistance thermometers > Resistance thermometers  > with connection head  > RTs with protection tube for welding in according DIN 43772
Resistance thermometers
with connection head
Baureihe 357
357

Resistance thermometer with exchangeable measuring insert, for welding in, for high working pressure.

Construction

Basic implementation

GL-implementation

EX-implementation

Connection head

Form B according DIN 43 729

Form BUZ for explosion-proof design according DIN 43 729

on inquiry

Protection classification

IP 54 according DIN 60529

on inquiry

Application temperature

up to +380°C for GL-Design

-200 to +600°C

-50 to +400°C

on inquiry

Temperature sensor

1xPt 100 cl. F0,15 or W0,15 (old cl. A) acc. to DIN EN 60751

1xPt 100 cl. F0,3 or W0,3 (old cl. B) acc. to DIN EN 60751

2xPt 100 cl. F0,3 or W0,3 (old cl. B) acc. to DIN EN 60751

2xPt 100 cl. F0,15 or W0,15 (old cl. A) acc. to DIN EN 60751

on inquiry

Circuitry

2 wire circuit

3 wire circuit

4 wire circuit

Protective tube material

1.0460 (C22.8)

1.4571

on inquiry

Protective tube Form 4 for welding in
according DIN 43 772

Form; L1; L3; ød1; ød2; measuring insert-ø; thread
 

D1; 140; 65; 24; 12,5; 6; M18x1,5

D2; 200; 125; 24; 12,5; 6; M18x1,5

D4; 200; 65; 24; 12,5; 6; M18x1,5

D4S*; 140; 65; 18; 9; 3; M14x1,5

D5; 260; 125; 24; 12,5; 6; M18x1,5

extension tube length L2

130 mm

on inquiry


11/2016 technical changes are reserved
Request

Last Updated: