Vaisala HUMICAP® Humidity and Temperature Transmitters HMD60/70

 

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    Overview
     

     Overview

     
      Technical Specifications
       

       Technical Specifications

       

      60 series: 2-wire, 4 to 20 mA output

       

      Duct mount

      RH only         HMD60U
      RH and T       HMD60Y

       

      70 series: 3-wire, variable voltage output

       

      Duct mount

      RH only         HMD70U
      RH and T       HMD70Y

       

      Relative humidity measurement


      ​Accuracy at +20°C




      ​HMD60/70 ​±2%RH (0...90%)
      ±(2% + 1% of reading)  (90...100%RH)

      ​Measurement range

      ​    Sensor ​Vaisala HUMICAP® 180

      ​     


      Temperature measurement (Y models only)


      ​HMD60Y and HMD70Y

      ​    Measurement range ​-20 ... +80 °C (-4 ... +176 °F)

      ​     Accuracy at +20°C ​+/- 0.2°C

      ​Sensor
      ​Pt 1000 IEC 751 class B









      Operating environment


      ​Operating temperature

      ​    electronics ​-5 ... +55 °C (+23 ... +131 °F)

      ​     sensor head (duct mount) ​-20 ... +80 °C (-4 ... +176 °F)

      ​Storage temperature ​-40 ... +80 °C (-40 ... +176 °F)

      Inputs and outputs


      ​Operating voltage

      ​     60 series ​10 ... 35 VDC (RL=0 ohm)

      ​     70 series ​20 ... 35 VDC (RL=500 ohm)

      ​            0 ... 1 V ​10 ... 35 VDC/ 9 ... 24 VAC

      ​            0 ... 5 V ​14 ... 35 VDC/12 ... 24 VAC

      ​            0 ... 10 V ​19 ... 35 VDC/ 16 ... 24 VAC

      ​Power consumption at 24 VAC

      ​     HMD70U ​10 mA (typical)

      ​      HMD70Y ​12 mA (typical)

      Mechanics

       

      Housing
           sensor head (duct mount)
           electronics (duct mount)
          


      stainless steel
      cast aluminum

       

      For complete specifications, please see the brochure or user guide in "Documents".

      Services
       

       Services

       

      Technical Support
      Get fast, easy access to professional support over the entire life cycle of your equipment. The Vaisala HelpDesk is your single contact point for technical inquiries related to Vaisala products and systems.   

      Service Center Calibration
      Regular calibration ensures that your Vaisala equipment continues to provide accurate, high-quality data. We offer traceable, standards-compliant calibration services for almost all Vaisala products and partner with world-class couriers for rapid, trouble-free return of your equipment.

      On-Site Calibration
      On-site calibration helps you maximize both reliability and profitability by minimizing costly equipment downtime and ensuring compliance with relevant regulations and standards. Our expert engineers can also replace a range of components, carry out minor repairs, and provide the latest upgrades.

      Spare Parts
      Get rapid access to the spare parts you need to maximize the uptime of your equipment and ensure reliable and accurate operation. In addition to standard spare part delivery, we also offer an express service where parts are shipped within one business day.

      Repair Services
      Vaisala repair services include fault tracing and repair or replacement of failed components, as well as final testing to ensure your equipment is functioning properly. Repairs can be carried out on site or at one of our service centers.

      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. With Vaisala’s extended warranty, you get free repair or replacement for five years.

      Documents