WISE R850 Cryogenic Temperature Sensor

WISE R850 series cryogenic sensors use a Pt1000 element to measure extremely low temperatures reached with liquid helium, liquid nitrogen or conduction cooling. Typical uses are cryogenic storage, freezers and incubators.

Key features

Pt1000 element, 10 to 296 K
Tolerance ±0.5 K / ±1 K
304SS / 316SS / 316L SS tube, epoxy filled
Lead wire or steel-armoured lead wire type
Feedthrough mounting with or without flange

Specifications

Element	Pt1000 Ω at 0 °C (Class A), 3- or 4-wire
Temperature range	10 to 296 K
Tolerance	±0.5 K (10-770 K), ±1 K (77-296 K) as printed
Tube material	304SS, 316SS, 316L SS
Tube OD	3.2, 4.8, 6.4 mm
Measuring current	1 mA
Ambient temperature	-20 to +55 °C
Ordering options	Type, tube length, lead wire length, feedthrough mounting
Source	WISE data sheet RD08-05

R851		Element: Single
R852		Element: Double

Temperature Sensors (TC/RTD)WISE

2 product codes available in this family

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WISE R850 Cryogenic Temperature Sensor

Brand WISE·Temperature Sensors (TC/RTD)

Available part numbers (2)

R851, R852

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.