Description Technical Specifications Air Humidity Range 0% RH to 100% RH CO2 Range 0 PPM to 2000 PPM Soil Moisture Range 0% to 100% Soil Salinity Range 0 ms/cm to 19.99 ms/cm Usage Auto Testing Machine Air Temperature Range -40 0F to 176 0F (-40 °C to 80 °C)
