WISE R190 Cool-Down and Leak Detector RTD

WISE R190 series are explosion proof multipoint Pt100 sensors for cool-down and leak detection in cryogenic plants such as LNG tank terminals and oxygen generators. Flange or thread mounting is made to the required number of points.

Key features

Pt100 RTD, -200 to 100 °C
Up to 15 points (R190) or 20 points (R193, R194)
316L SS sheath, 3.2 / 4.8 / 6.4 mm
Explosion proof stainless junction box
KCs Ex d IIC T6 (R190) / Ex d IIB T6 (R193, R194)

Specifications

Element	Pt100 Ω at 0 °C, 3- or 4-wire
Tolerance	Class A ±(0.15+0.002\|t\|), Class B ±(0.3+0.005\|t\|)
Temperature range	-200 to 100 °C
Measuring points	Max. 15 (R190), max. 20 (R193, R194)
Sheath	316L SS, 3.2 / 4.8 / 6.4 mm OD
Junction box	Stainless steel 304 or 316, explosion proof
Certificates	KCs Ex d IIC T6 (R190); KCs Ex d IIB T6 (R193, R194)
Degree of protection	IP66 (R190); IP65 (R193, R194)
Ordering options	Measuring points, conduit, connection type, insert length
Source	WISE data sheet RD01-03

R190		Points: max. 15 \| Ex: d IIC T6
R193		Element: Single \| Ex: d IIB T6
R194		Element: Double \| Ex: d IIB T6

Temperature Sensors (TC/RTD)WISE

3 product codes available in this family

Sourced direct from KoreaExport-ready supplyCompetitive pricing

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WISE R190 Cool-Down and Leak Detector RTD

Brand WISE·Temperature Sensors (TC/RTD)

Available part numbers (3)

R190, R193, R194

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.