This sensor has been designed specifically to mount it in a kettle of fermentor wall. With our sealing locknut, it is easy to install and it is watertight.
This sensor has a DS18B20 OneWire sensor inside with a detachable cable. It is a perfect replacement for a thermowell and separate sensor.

This is the BSP version (used everywhere except the U.S.A.). An NPT version is also available.

Ideal for mounting in:

• Plastic fermenters
• Conicals
• Kettles (HLT, BK or mash sensor)

Specs:

• Plug and play with the BrewPi Spark
• Maxim DS18B20 sensor
• RJ11 plug (fits in RJ12 socket)
• 2m silicone detachable cable
  
  
• Stainless steel SS304
• Probe length 60 mm / 2.4 inch
• Thread type: 1/2" BSP
• Thread length: 9 mm / 0.35 inch

• 0.0625 ºC resolution
• Range of -55°C to +125°C
• Factory accuracy of ±0.5°C over the range of -10°C to +85°C
• With calibration via the BrewPi software, accurate to 0.0625 °C

If you buy this sensor to mount it inside a threaded port, make sure you pick the correct version (NPT/BSP).

To make a hole in your kettle, use a 21mm hole punch.