SI8-BC Straight Pt100 probe for fume ducts with sliding flange and replaceable measuring insert

Sensing element

Pt100 single or duplex
with tolerance class B, A or AA according to IEC 751 (EN 60751)

Temperature range

-100 to + 550 °C

External sheath

AISI 316L seamless tube – wall thickness 2 mm
Diameter: 15 mm by default, other diameters available on request.
Insertion length : standard 250, 350, 500, 710 & 1000mm, any other length on request.

Measuring insert

Standard stainless steel Ø 8 mm
Spring loaded action.

Process connection

Carbon steel sliding flange or sliding connector ¾" or 1"

Connection head

Standard DIN type B head
(other types available on request) with M20 cable gland.


Standard ceramic terminal block - 1 x 3-wire connection.
1 x 2, 1 x 4, 2 x 2, 2 x 3-wire connection available on request.


Fume ducts


Reduced tip for faster response

4-20mA or 0/10V signal transmitter (isolated, not isolated, HART, etc.)

Design atex 

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