This simple and economic type K thermocouple design is ideal for taking surface temperature measurements - simply drill and tap an M4 thread and run the sensor in. 

They can also be used for measuring block temperature on 3d printers, packaging sealing machines etc. 

• Type K thermocouple (ungrounded)
• PTFE cable with ferules
• JIS colour code (Blue sheath, Red +, White -)
• Working range of 0~200 °C

If you have an application for a variation on this design, please be in touch: different cable length; high/low temp; connectors fitted etc.