WISE R120 Sheathed Thermocouple

WISE R120 series sheathed thermocouples have the element in a thin stainless sheath packed with MgO, giving fast response, long life and bendable installation. Usually fitted in a thermowell.

Key features

Element types K, E, J, T, N
Sheath OD 1.0 to 12.7 mm (duplex from 1.6 mm)
Grounded or ungrounded hot junction; spring-loaded option
Weatherproof, explosion proof and high pressure connection heads
IP67; KCs Ex d IIC T6 (explosion proof head)

Specifications

Element	K, E, J, T, N
Tolerance	Class 1/2 (IEC 60584-2, JIS C1602); Special/Standard (ASTM E230)
Sheath OD	1.0, 1.6, 2.3, 3.2, 4.8, 6.4, 8.0, 9.5, 12.7 mm
Hot junction	Grounded, ungrounded
Head material	ALDC (std.), 304SS, 316SS
Certificates	KCs Ex d IIC T6
Degree of protection	IP67
Max. pressure at stem	Welded type up to 18 MPa (180 bar) static; spring-loaded type requires thermowell
Ordering options	Head & tip type, sheath material, conduit, mounting, connection, insert length
Source	WISE data sheet RD01-02

R121		Element: Single
R122		Element: Double (duplex)

Temperature Sensors (TC/RTD)WISE

2 product codes available in this family

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WISE R120 Sheathed Thermocouple

Brand WISE·Temperature Sensors (TC/RTD)

Available part numbers (2)

R121, R122

How to order

Send the WISE part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.