Screw-Fixed Ring Thermocouples for Hot Runner Systems

Description

Ring sensing with screw fixing

This hot runner thermocouple welds a sheathed element to a measuring ring for screw fixing and connects it to compensation leads. K, E or J elements use insulated measuring junctions. The connection withstands a maximum of 200°C; dielectric withstand is 400V and leakage current is less than 0.5mA.

Model typeElementsJunctionProbe protective materialSheath diameterSheath materialRangeTolerance
Screw-fixed thermocoupleK, E or JInsulated06Cr18Ni11Ti1mm06Cr18Ni11Ti or 3160-400°C±2.5°C or ±0.75%t
1.5mm or 1.6mm0-600°C

The sensing range is separate from the maximum connection temperature.

Ring and connection dimensions

Model typeProbe heightProbe outer diameterMounting holeConnecting lead lengthCompensation leadConnector size
Screw-fixed thermocouple7mm14mm4.5mm diameter3000mm or user-specifiedStranded 0.5mm² or 0.2mm²5mm diameter ×32mm

Other dimensions can be supplied for the installation.