Overheating will accelerate the aging process of the cellulose paper and other insulation materials in a transformer, shortening it useful life over time.



Qualitrol T/Guard 408 and 408XT Fiber Optic Temperature Monitor

Rugged multi-channel fiber optic real-time hot spot monitoring system for dry-type and oil-filled transformers.



AKM OTIWTI™ Capillary Based Oil Thermometer

Capillary based, mechanical, remote indicating thermometer. Configurations for oil temperature measurement and winding temperature simulation. Features up to 6 adjustable switches for alarm, trip, and cooling system functions and can be equipped with various electronic outputs for SCADA and remote monitoring applications.