Transformer Temperature Gauge
Transformer Temperature Gauge is a reliable temperature monitoring instrument used in power and distribution transformers to measure and indicate transformer oil or winding temperature. It helps operators monitor temperature conditions and take timely action to prevent overheating and ensure safe transformer operation.
The gauge is commonly available as an Oil Temperature Indicator (OTI) or Winding Temperature Indicator (WTI), depending on the application. Transformer Temperature Gauges are designed for clear temperature indication and can be supplied with suitable electrical contacts, alarm contacts, trip contacts, capillary arrangements, sensing systems and mounting configurations as required.
Applications:
Transformer Temperature Gauge is widely used in distribution transformers, power transformers, industrial transformers, substation transformers, furnace transformers and other oil-immersed transformers.Key Features:
- Accurate transformer temperature indication
- Suitable for oil and winding temperature monitoring
- Clear and easy-to-read temperature dial
- Robust construction for transformer applications
- Available in OTI and WTI configurations
- Alarm and trip contact options available
- Suitable for outdoor transformer installations
- Different temperature ranges and mounting arrangements available
- Designed for continuous transformer temperature monitoring
Transformer Oil Temperature Gauge (OTI) is used for monitoring the temperature of transformer oil, while a Winding Temperature Gauge (WTI) is used for monitoring the winding temperature through the appropriate sensing arrangement.

