WISE R700 Non-Metallic Protection Tube Thermocouple

WISE R700 series thermocouples pair platinum-rhodium (or type K) elements with alumina or silicon carbide protection tubes for high temperature furnaces and kilns. Typical uses are glass, fibre and ceramic production.

Key features

Element types R, S, B and K
Alumina (SSA-S), HB or GK-SiC protection tubes
Tube OD 8 to 40 mm
For oxidizing and neutral furnace atmospheres
ALDC head standard

Specifications

Element	R, S, B (0.5 mm), K (3.2 mm)
Tolerance	K Class 2 (0.75 %); R, S Class 2 (0.25 %); B Class 3 (0.5 %)
Protection tube	SSA-S 99.5 % alumina, HB 60 % alumina, GK-SiC 90 % SiC
Tube OD	8 to 25 mm (SSA-S, HB); 25, 30, 40 mm (GK-SiC)
Head material	ALDC (std.), 304SS, 316SS
Applications	Furnaces, kilns, ovens; glass, fibre and ceramic industries
Ordering options	Head type, mounting and extension length, inner tube material, connection, insert length
Source	WISE data sheet RD07-01

R701		Element: Single
R702		Element: Double (duplex)

Temperature Sensors (TC/RTD)WISE

2 product codes available in this family

Sourced direct from KoreaExport-ready supplyCompetitive pricing

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WISE R700 Non-Metallic Protection Tube Thermocouple

Brand WISE·Temperature Sensors (TC/RTD)

Available part numbers (2)

R701, R702

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.