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    All Vaisala products ​are protected by full, 12-month warranty coverage as the standard minimum, with selected products being covered for up to 24 months. Standard repair lead times apply unless otherwise agreed.

    With any inquiries regarding warranty claims, technical support, repairs, calibrations or spare parts, please turn to Vaisala Support.

    Extended Warranty

    An extended warranty from Vaisala extends the coverage of the factory warranty over an agreed period, guaranteeing optimal system performance and eliminating costly and inconvenient delays caused by repair or replacement quotation and approval processes.

    For more details on Vaisala warranty services, or if you are interested in customized or long-term warranty and priority service scheduling, please contact Vaisala Sales to discuss your needs.

    24 months warranty

     24 months warranty

    These products have 24 months warranty

    Carbon Dioxide Instruments

    GM20 Series Carbon Dioxide Transmitters
    GM70 Hand-Held Carbon Dioxide Meter & Probes
    GMK220 CO2 Calibration Unit
    GMM110 Carbon Dioxide Modules      
    GMM220 Carbon Dioxide Transmitters
    GMP231 Carbon Dioxide Probe
    GMP343 Carbon Dioxide Probe
    GMT220 Carbon Dioxide Transmitters
    GMW80 Carbon Dioxide and Temperature Transmitters
    GMW90 Carbon Dioxide, Temperature & Humidity Transmitters
    GMW110 Carbon Dioxide Transmitters
    GMW116 Carbon Dioxide Transmitters

    Humidity Instruments   
    HM40 Humidity and Temperature Meter
    HM70 Hand-Held Humidity Meter & Probes      
    HMD60/70 Humidity Transmitters
    HMDW110 Humidity and Temperature Transmitters
    HMD/W80 Humidity Transmitters
    HMM100 Humidity Module     
    HMI41 Humidity Indicator & Probes             
    HMK15 Humidity Calibrator 
    HMM105 Humidity Module    
    HMP60/110 Humidity & Temperature Probes
    HMP63/113 Humidity and Temperature Probes
    HMP155 Meteorological Humidity Probes      
    HMT120/130 Humidity & Temperature Transmitter
    HMT330 Humidity And Temperature Transmitter
    HMT300TMK Turbine Mounting Kit
    HMT310 Humidity & Temperature Transmitters
    HMT330MIK Meteorological Installation Kit
    HMT330WPA Warmed Probe Accessory
    HMT360 Humidity & Temperature Transmitters (Ex)
    HMW90 Humidity Transmitters        
    SHM40 Structural Humidity Measurement Kit
    Dewpoint Instruments  
    DM70 Hand-Held Dewpoint Meter & Probes
    DMT132 Dewpoint Transmitters
    DMT143 Dewpoint Transmitters      
    DMT152 Dewpoint Transmitters      
    DMT242 Dewpoint Transmitters
    DMT340 Dewpoint Transmitters
    DPT145 Multiparameter Transmitter
    DPT146 Dewpoint and Pressure Transmitters          
    Moisture In Oil Instruments    
    MM70 Hand-Held Moisture In Oil Meter & Probes
    MMT162 Moisture In Oil Transmitters
    MMT310 Moisture In Oil Transmitters      
    MMT330 Moisture In Oil Transmitters
    Pressure instruments

    PDT101/102 Differential Pressure Instruments
    PTB110 Barometer
    PTB210 Digital Barometers      
    PTB330 Digital Barometers      
    PTB330TS Transfer Standard      
    PTU300 Transmitters
    Vaisala Veriteq Continuous Monitoring System and Vaisala Veriteq Validation/Mapping System hardware (data loggers and communication devices)

    The 24 month program has been in effect since July 1, 2011 and the warranty is applied to selected products listed above.

    5-year warranty

     5-year warranty

    MHT410 Moisture, Hydrogen and Temperature Transmitter for Transformer Oil​​
    10-year warranty

     10-year warranty

    ​​The Vaisala HUMICAP® Humidity and Temperature Transmitter Series HMT330 features best-in-class proven reliability. As a result, we offer a 10-year warranty on new HMT330 transmitters that are calibrated annually at the Vaisala Service Center. This warranty program is available to all customers for units purchased from January 2014 onwards and requires no sign-up.