维萨拉 HUMICAP®温湿度变送器系列HMD40/50
 

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    Overview
     

     Overview

    		 

      Vaisala INTERCAP® Humidity and Temperature Transmitters HMD/W40/50

      • Specially designed for building energy management systems
      • 10 ... 90 % RH measurement
      • -10 ... +60 °C (+14 ... +140 °F) operating range
      • 4 ... 20 mA 2-wire output (HMD40)
      • Selectable voltage 3 wire output (HMD50)
      • Combines excellent stability with easy installation and reliable operation
      • No recalibration needed
      • Fully interchangeable Vaisala INTERCAP® Sensor is easy to replace
      • Low cost
      • Warranty time 2 years
      Technical Specifications
       

       Technical Specifications

      		 

      Relative humidity measurement

       

      Measurement range
      Accuracy at +20 °C (+68 °F)
      Operating range:
           HMD40/50    
      Sensor

      10 ... 90 % RH
      better than ± 3 % RH

      0 ... 100 % RH
      Vaisala INTERCAP®

      Temperature measurement

       

      Measurement range
           HMD40/50
      Accuracy at +25 °C
      Sensor


      -10 ... +60 °C (+14 ... +140 °F)
      ± 0.3 °C (± 0.54 °F)
      Pt 1000 IEC 751 class B

      Operating environment

       

      Operating temperature
           HMD40/50
      Storage temperature


      -10 ... +60 °C (+14 ... +140 °F)
      -40 ... +60 °C (-40 ... +140 °F)

      Inputs and outputs

       

      Operating voltage
           HMD40
           HMD50 for
                   0 ... 1 V output
                   0 ... 10 V output
      Power consumption
           HMD40
           HMD50


      10 ... 28 VDC

      12 ... 35 VDC/ 12 ... 24 VAC
      15 ... 35 VDC/ 15 ... 24 VAC

      min. 4 mA
      6 mA (typical)

      Mechanics

       

      Material (housing)
      Housing classification 

      ABS plastic
      IP65 (NEMA 4)

      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.   

      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