Bolt On are used for monitoring applications in harsh environments where glue or magnetic mounting is not practical. It contains an embedded RTD, Thermocouple or Thermistor sensor and a .156” O.D. sheath for abrasion resistance as it transitions to 60” of high temperature lead wire. This style of sensor comes complete with a 1” O.D. x ¼” thick stainless steel washer, and a 3/8” bolt hole. The temperature range is –50 to 400ºC. With our full service machine shop we can customize the size of this sensor to meet your requirements.