Butterfly bolt type temperature sensor

Type

J , k 

Temperature Range

35 to 500 °C

Thread

1/8 BSP & 1/4 BSP

Thread Moc

Brass / SS

Wire Length

0.5 mtr to 10 mtr

Junction

Grounded, Ungrounded

Butterfly Bolt thermocouples are reliable contact temperature sensors designed for accurate surface temperature measurement in machinery, engines, molds, and industrial equipment. Commonly available in 1/8 BSP and 1/4 BSP thread sizes, these sensors are securely mounted directly onto a surface using a threaded bolt and fastening nut, ensuring stable and precise temperature monitoring. The butterfly sensor design provides excellent thermal contact, enabling dependable readings in demanding industrial environments.

As a type of bolt type temperature sensors, Butterfly Bolt thermocouples are widely used in manufacturing, plastics processing, automotive, and machinery applications where continuous temperature control is essential. As an experienced temperature sensor company, we manufacture high-quality Butterfly Bolt thermocouples that deliver durability, accuracy, and long-term performance for a wide range of industrial temperature measurement requirements.