Miniature-Connector Sheathed K and J Thermocouple Probes

Description

Thin probes with miniature connectors

These K and J thermocouple probes use thin sheathed elements with no fixed process mounting. A miniature yellow flat connector clamps to the sheath, and pressure-contact terminals connect the compensation leads. Select the element, sheath material and diameter for the required temperature range.

Temperature ranges and accuracy

Sensor typeElementSheath materialDiameterTemperature rangeClass I toleranceClass II tolerance
WRNK
Nickel-chromium / nickel-silicon
K06Cr18Ni11Ti0.5mm or 1mm0-400°C±1.5°C or ±0.4%t±2.5°C or ±0.75%t
1.5mm or 2mm0-600°C
3mm, 3.2mm or 4mm0-800°C
GH30300.5mm or 1mm0-500°C
1.5mm0-800°C
2mm, 3mm or 3.2mm0-900°C
4mm0-1000°C
WRFK
Iron / copper-nickel
J06Cr18Ni11Ti0.5mm or 1mm0-400°C
1.5mm or 2mm0-500°C
3mm, 3.2mm or 4mm0-600°C

Connector and length selection

Sheath diameter optionsConnectionInsertion lengthCompensation lead length
0.5mm, 1mm, 1.5mm, 2mm, 3mm, 3.2mm or 4mmClamped miniature yellow flat connectorSelected for the applicationUser specified