RTD Temperature probes with mineral insulation, available with optional connectors.

Data Sheet

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All specifications are subject to change without notice. All sales subject to standard terms and conditions.

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©2023 Ashcroft Inc. S81_RTD_ds_RevC_04-05-23

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ORDERING CODE

Example:

S81

1

T

1

A

A

B

A

7

2

Area Classification

1 - Standard -General Purpose

1

3 - Intrinsic Safety - ia

B - Intrinsic Safety - ib

E - Increased Safety

N - Non-Incendive

Sheath Diameter

R - 1⁄8˝ Ø3.18 mm

S - 3⁄16˝ Ø4.76 mm

T - ¼˝ Ø6.35 mm

T

3 - 3 mm

4 - 4.5 mm

6 - 6 mm

8 - 8 mm

RTD Type

1 - Pt 100

1

2 - Ni 120

3 - Pt 1000

Accuracy or Class (IEC 60751)

A -

Class A

A

B -

Class B

C - ½ DIN

D -

Class AA - 1⁄3 DIN

RTD Element/Range

A -

-50 to 400 °C

A

B -

-200 to 600 °C

D - Vibration-proof

Electrical Circuit

A - Single 2-wire

B - Single 3-wire

B

C - Single 4-wire

D - Dual 2-wire

E - Dual 3-wire

F - Dual 4-wire

Sheath Material

A - AISI 316/1.4404

A

Wire Termination

7 - Stripped

7

8 - With flat pin

9 - With round pin

F - With plug LEMO type FFA.1S

P - With socket LEMO type PCA.1S

D - With plug and socket LEMO on inset

Connector Strain Relief

- - Non-applicable (no connector)

1 - Crimp - Braze adapter (for use with flex armor and no wire options)

2 - Grommet - for regular wire option, with no flex armor

2

3 - Bracket - for regular wire option, with no flex armor

S81 RTD Temperature Probes

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