This style of sensor is designed to screw into a shallow tapped hole via the free-turning hexagon screw.
316 stainless steel
1/8”, 5/32”, 3/16” or 6mm diameter dependant upon thread size.
Generally type J or K thermocouple with grounded hot junction
but also available with insulated hot junction and other thermocouple, Pt100 or alternative sensor types.
Normally M6 x 1mm
¼” UNF-28, ¼” BSF, ¼” BSP, M8 x 1mm, M8 x 1.25mm also standard
other threads available upon request
PVC Flat pair (-10 to +150°C) PFA Twisted pair (-50 to +250°C)
PFA Flat pair (-50 to +250°C) Fibreglass Flat Pair (-50 to +350°C)
F/glass + st/st overbraid (-50 to +350°C)
Armour over fibreglass (-50 to +350°C)
Note : flat pair only applicable for 2 wire sensors
Stripped tails Tails with crimp terminals
Miniature 2 pin plug (or socket) Standard 2 pin plug (or socket)
3 pin version of the above connectors can be fitted for Pt100 & Pt1000 sensors
Note : Custom connectors can also be fitted
The standard glass filled plastic connector is rated to 200-220°C
A higher rated glass filled plastic is available, rated to 350°C
A ceramic connector can also be fitted. This is rated to 500°C but please note these connectors
are fragile due to their material.