HUMICAP® Humidity and Temperature Probe HMP155 Providing trusted weather observations for a sustainable future Accuracy and reliability in even the most challenging environments In high humidity climates where moisture is near saturation and in environments with changing temperatures, capturing accurate data is especially challenging. These are the types of conditions for which Vaisala's HUMICAP® Humidity and Temperature Probe HMP155 were specifically designed.

Simple PC-based calibration using the unit's push buttons or with the MI70 indicator. Accessed via USB cable connection. Weather-proof housing (IP66) that ensures continuous, safe data capture and reporting. Flexible output choices that include Voltage, RS-485, resistive Pt100. Optional warmed probe technology ensures accurate measurement and better long-term stability in high-condensing environments. Optional chemical purge function regularly cleans the humidity sensor chip to reduce sensor drift caused by pollution-based chemical vapors - ideal for road and maritime installations. Optional...