Vaisala HM40 Series (HM41) Humidity and Temperature Meter 14 to 140°F (-10 to 60°C) PRE ORDER 4-8 WEEKS

HM40 Humidity and Temperature Meter for HVAC, 1.5%RH accuracy.
The HM40 is an ideal everyday spot-checking tool for HVAC professionals. The proven Vaisala HUMICAP® 180R sensor provides reliable measurement while the user interface with graphical trend display makes daily operation quick and easy. User interface is available in 10 languages.

In addition to relative humidity and temperature, the HM40 can display five calculated humidity parameters (absolute humidity, dew point, enthalpy, mixing ratio, wet bulb), all available in both metric and non-metric units. The HM40 features an interchangeable HMP113 measurement probe allowing for easy calibration (only the probe needs to be calibrated) or replacement of the probe. Replaces the popular HM34 and HMI41 Humidity and Temperature Meters.

Features:

• Humidity measurement range: 0 to 100% RH
• Temperature measuring ranges:
  • HM41; 14 to 140°F (-10 to 60°C)
  • HM42; -40 to 212°F (-40 to 100°C)
  • HM45; -40 to 140°F (-40 to 60°C)
  • HM46; -40 to 212°F (-40 to 100°C)
• Cable lengths:
  • HM41; no cable
  • HM42/HM46; 1.5m
  • HM45; 1.2m
• Vaisala HUMICAP sensor technology
• Large graphic display
• Displays a wide range of quantities: RH, T, Td, Tw, a, x, h
• Compact and robust housing
• Hold-button to freeze the screen
• Multilingual user interface with 10 language

What’s In The Box:

• (1) HM40 humidity and temperature meter
• (1) Calibration certificate (ISO9001 compliant, traceable)
• (1) Light carrying case
• (2) Alkaline batteries 2 x AA sized, 1.5V (LR6)
• (1) User’s Guide in English