.webp)
LI-920 Thermal Lead Probe
The LI-920 Thermal Probe provides precision temperature and oil condition diagnostics for utility transformers. Designed for accuracy, this sensor enables real-time monitoring to ensure long-term grid reliability.
LI-920 Specifications
High-Spec
Engineered with a 316L dielectric-grade stainless steel housing featuring fully hermetic IP68 ingress protection.
Temp Range
Optimized for sustained thermal performance across an operational window of -40°C to +125°C in mineral oil.
Output Signal
Scalable analog 4-20mA loop or digital RS-485 Modbus RTU interface for seamless industrial SCADA integration.
Measurement Type
High-fidelity multi-point thermal profiling for comprehensive submerged liquid insulator health assessment.
Mount Style
Industrial-standard 1.5-inch NPT threaded interface designed for secure coupling with transformer tank ports.
Grid Tech
Precision Sensing
Utilizes advanced thermistors to capture rapid thermal fluctuations and ensure oil dielectric stability.
Stable Design
Designed with a shielded probe tip to eliminate magnetic interference and maintain data stream integrity.
Data Insights
The integrated digital chip generates trend logs for predictive oil aging and loading cycle analytics.
Rugged Build
Corrosion-resistant materials ensure consistent performance in high-voltage and mineral oil chemistry.