Humidity Controller SVWL-8040 220V LED Digital Air Humidity Control Meter with Temperature Sensor Probe 1%-99% RH

HIGH QUALITY-- Air humidity controller adopts high quality electronic elements and robust shell, and dustproof, in use | HIGH ACCURACY-- The controller features built-in humidity calibration function which can achieve accurate humidity control and stable performance. Measuring error: 0.03, high reliability and accuracy | WIDE MEASURING RANGE-- The humidity controller has wide humidity measuring range and control range, from 1%RH to 99%RH, meet your basic demand | LED DISPLAY-- Digital humidity controller is equipped with a 3-bit LED digital tube which displays clear measuring results | FEATURE-- This humidity controller comes with temperature sensor probe with cable, it also has data hold function, convenient to use