Moisture and Temperature in Oil Transmitter Series MMT330

Vaisala HUMICAP® Moisture and Temperature Transmitter MMT330 series enables fast and reliable detection of moisture in oil in central lubrication systems, hydraulic systems and power transformers. The series is also compliant with DNV GL 2.4 type approval (Class B).

Looking for MMT330 performance with interchangeable probes and a transmitter supporting two probes?View Indigo family.

There are three probe types to enable various types of installations:

  • MMT332 for high pressure installations, see also MMP8
  • MMT337 for tight spaces with a thread connection, see also MMP8
  • MMT338 for pipeline installations, see also MMP8
Features
Continuous online measurement of moisture in oil
Installation through ball valve. No need to shut down the process.
Proven Vaisala HUMICAP® sensor, used for over 15 years in oil application
Easy field calibration and maintenance – compatible with Vaisala HUMICAP® Hand-Held Moisture Meter for Oil MM70
Online, real-time detection of moisture in oil without sampling.
Integrated data logging, with over four years of measurement history
Traceable calibration to national standards (certificate included)
Multi-year Calibration Care agreement option to ensure as-good-as new accuracy for years
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Key Benefits

Easy to install and operate
Installation through ball valve. No need to shut down the process.
Fast
Online, real-time detection of moisture in oil without sampling.
Reliable
Tells the true margin to water saturation point in all changing conditions, taking into account e.g. temperature changes and aging of oil.

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