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A hygrometer is an instrument used to measure the amount of water vapor in air, in soil, or in confined spaces. Humidity measurement instruments usually rely on measurements of some other quantities such as temperature, pressure, mass, a mechanical or electrical change in a substance as moisture is absorbed. It is used in hydroponic greenhouses to measure the amount of water vapor in air, measuring of air temperature.
Shade net 90%
Shade nets are greenhouse accessories that are used to provide shade to the plant which gives better protection from sunlight and control humidity, temperature and CO2 levels inside the greenhouse. Ideal for Agriculture, Horticulture, Floriculture, Construction Sites, Making Pandals, etc.