Soil moisture sensors, soil temperature sensors, data loggers, communications equipment and host computer software constitute a multi-point soil temperature and humidity recorder, widely used in agriculture, forestry, geology and other aspects, used to measure and record soil moisture and
According to the official website of Henan Provincial Bureau of Quality and Technical Supervision on April 26, the Bureau conducted product quality supervision and inspection on 20 products in the first quarter of 2017. Among them, 9 batches of LED lighting products for road lighting produced by 7 e