FEATURES * Anemometer probe ( YK-200PAL ) connect with YK-2001TM will become a professional Anemometer * Plastic vane structure, professional. * Low-friction vane wheel assures high accuracy measurement result both in high or low velocities. * Plug and play function, whenever you plug Anemometer probe in YK-2001TM, no calibration procedures are required to be done. * Multi-functions for air flow measurement: m/s, km/h, ft/min, knots, mile/h, ℃, ℉ * Thermistor sensor for Temp. measurement fast response time. * Two temperature units, i.e. ℃ or ℉. * Wide applications: air conditioning, heating systems measure air velocitie wind speed and temperature...etc.