Power transformer monitoring
Multi-gas online DGA with all 9 gases and more.
Proven from the arctic to tropics to offshore, our flagship Optimus OPT100 online multi-gas DGA monitor offers long-term stability, zero maintenance, no false alarms and 7 or full 9 gas capabilities, backed by our revolutionary TGP method for detecting ambient air ingress. Or get a step ahead with industry-leading single-gas DGA and transformer moisture measurement instruments for your high voltage assets.
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Optimus™ DGA Monitor OPT100
Ensure your power transformer stays operational longer. OPT100 brings unmatched long-term stability, reliability and measurement performance for detecting the formation of fault gases.
Moisture, Hydrogen and Temperature Transmitter MHT410
The MHT410 works in-situ, measuring directly from your transformer insulation liquid. Your gain? Reliable hydrogen trend reading as well as fast moisture data.
Moisture in oil probe MMP8
Smart and robust. That’s Vaisala MMP8. Powered by the Vaisala HUMICAP® sensor technology, it has become a virtual standard in its field.
Multiparameter Transmitter DPT145
Note that the DPT145 is being discontinued. Do not specify DPT145 for new projects. Please contact Vaisala sales for best alternative.
Moisture and Temperature Meter Series MMT310
Vaisala HUMICAP® Moisture and Temperature Transmitter Series MMT310 is a fast and reliable on-line detector for moisture in oil.
Moisture and Temperature Transmitter for Oil MMT162
Note that the MMT162 is being discontinued. Do not specify MMT162 for new projects. Please contact Vaisala sales for best alternative.