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HMI41 Hand-Held Humidity and Temperature Meter for Tight Spaces

​The Vaisala HUMICAP®Humidity Indicator HMI41 fitted with the Vaisala HUMICAP® Humidity and Temperature Probes HMP42 or HMP46 can be used for spot checking and field calibration applications.

  • Two probe options HMP42 or HMP46
  • RH measurement range 0 ... 100 %RH
  • Temperature measurement range -40 ... +100 °C (-40 ... +212 °F), with the HMP46 only for short periods up to +180 °C (+356 °F)
  • Calculates dew point, wet bulb temperature, absolute humidity and mixing ratio
  • Versatile and easy-to-use
  • Incorporates Vaisala HUMICAP® Sensor
  • Excellent stability
  • Data collection with serial line
  • NIST traceable (certificate included)
  • Optional carrying case and calibration cable

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    • 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.
    • 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.
    • Calibration Services 
    • 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.
    • 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.