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MM70 Hand-Held Moisture and Temperature Meter for Spot-Checking in Oil

​​MM70, The Vaisala HUMICAP® Hand-held Moisture Meter for Oil ​The Vaisala HUMICAP® Hand-held Moisture Meter for Oil MM70 is an ideal tool for the preventive maintenance of oil-filled systems. The water activity measurement indicates the margin to free water formation, which causes severe problems in lubrication systems.

  • Measurement independent of oil type, age and temperature - indicates margin to oil saturation
  • In-line process checking through ball valve, no need to drain the oil
  • Rugged and reliable construction
  • Multiprobeoperation; dewpoint and CO2 probes can also be connected
  • Vaisala HUMICAP® Sensor - proven field performance since 1973
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    Install & Operate

     Install & Operate

    Learn how to install hand-held moisture in oil meter

    Learn how to remove hand-held moisture in oil meter

    • Warranty 
    • All Vaisala products and services are covered by a 12-month warranty as standard, with selected products covered for up to 24 months. During this period you benefit from free repair or replacement of faulty equipment.
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    • Service Center Repair  
    • If your instrument requires repair.
    Accessories and Spare Parts

     Accessories and Spare Parts