Power transformer monitoring

Optimize the efficiency of your transformers by relying on our flagship DGA monitoring system with long-term stability, no maintenance needs, no false alarms and a revolutionary method for detecting ambient air ingress. Detect transformer faults as they arise with a monitor that has been tested and proven from the arctic to offshore. Or get a step ahead with high-quality moisture in oil and SF6 gas measurement instruments for high voltage asset monitoring.

MMP8 probe head and body

Moisture in oil probe MMP8

for continuous online measurement
Smart and robust. That’s Vaisala MMP8. Powered by the Vaisala HUMICAP® sensor technology, it has become a...
Vaisala OPT100 Optimus™ DGA Monitor

Optimus™ DGA Monitor OPT100

Advanced DGA
The world’s first maintenance-free multi-gas DGA monitor now comes with the groundbreaking, robustly reliable  total gas pressure...