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). There are three probe types to enable various types of installations:
- MMT332 for high pressure installations
- MMT337 for tight spaces with a thread connection
- MMT338 for pipeline installations
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
+ Show more
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.
Downloads
Datasheet (4.15 MB)
MMT330 Series Moisture and Temperature Transmitters for Oil
Customer Stories
Success Story
Hydroelectric Plant Benefits from Early Detection of Moisture in Oil
World’s largest hydroelectric plant implemented real-time water-in-oil detection to increase availability of its generating units. Itaipu...
Success Story
Moisture Management in Power Transformers
Moisture management is one of the greatest challenges today in the maintenance of oil insulated high voltage transformers. TRANSEC UK Ltd....
Success Story
On-line Measurement of Oil Gives up-to-date Information for Operators
The Propulsion Unit of ABB Marine and Turbocharging relies on Vaisala to measure the moisture in lubrication oil on-line. The Vaisala HMP228...
Success Story
Ergon Energy Optimizes its Asset Utilization with Online Transformer Monitoring
Australian utility Ergon Energy supplies electricity to around 700,000 customers in the state of Queensland. Its vast operating area covers over...
Success Story
Kanden Engineering selects Vaisala for Insulating Oil Measurements
The Oil Division of Kanden Engineering chose Vaisala’s HUMICAP® Moisture and Temperature Transmitter Series for Oil MMT330 for performance, ease...