Bi-Metal Thermometers without Thermowells are spirally wound and enclosed in a seamless stainless steel tube. Pyro Electric Instruments Goa Pvt. Ltd. Manufactures Bi-Metal Thermometers without Thermowells. Pyro Electric Instruments Goa Pvt. Ltd. Is an ISO 9001:2000 and 9002 awarded company that also manufactures of Temperature & Pressure Gauges, Catering largely to process control applications in various industries. Bi-Metal Thermometers without Thermowells are available with weatherproof casing. Its temperature measuring range from -50 °C to +550 °C. It has ±1% accuracy along measuring range. When subjected to a temperature variation, the bi-metal rotates a spindle, which, in turn, rotates the pointer on a pre-calibrated dial.
