Vaisala HM40 Series [HM46] Humidity and Temperature Meter -40 to 212°F (-40 to 100°C)

HM40 Humidity and Temperature Meter, 320 mm long steel probe, 12 mm diameter, 1.5%RH accuracy, Certificate.
The HM46 has a long stainless steel probe and is an ideal tool for measurement requiring a robust probe structure or in elevated temperatures. 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 HM46 provides five calculated humidity parameters (absolute humidity, dew point, enthalpy, mixing ratio, wet bulb), all available in both metric and non-metric units. Replaces the popular HMI41 Humidity and Temperature Meter.