The importance of greenhouse thermometer

Greenhouse vegetables planting technology is a kind of common technology, it has good heat preservation performance, it is popular with people, because he may eat all at any time to the anti-season vegetables. Choice of greenhouse vegetables planting is given priority to with thermophilic type, the best temperature 25 ℃ to 33 ℃, living on the highest temperature should not exceed 44 & deg; , the minimum can't in 0 & deg; The following. When the temperature more than 33 ℃, the cooling to give processing, can be used on a regular basis to open shed ventilation, loophole, spray, etc. When less than 0 ℃, give heat treatment, such as hot air heating. Pay attention to control the relative humidity, avoid humidity affect the growth of vegetables, often ventilated take a breath, improve the humidity in the greenhouse. Therefore, choose a suitable greenhouse thermometer is indispensable. Below we to get to know a popular greenhouse thermometer, with a thermometer can very good control of temperature in the greenhouse, MMG - 3 a maximum and minimum thermometer, the product name: maximum and minimum thermometer, thermometer, greenhouse thermometer use areas: greenhouses, the meteorological department, specifications, such as description: models: MMG - Three types: structural style of the maximum and minimum thermometer: can flip eaves, circular button material: beige ABS shell shape size: 22 * 13 cm temperature range: - 40 - 50 c, red and black single calibration accuracy: + / - Packing: 1 c 100 shipping/box, 50 / box only four express, product features: maximum and minimum thermometer is used to record in a certain period of time the maximum temperature and minimum temperature in the air. Has a high sensitivity of mercury hg, can flip could be used as the roof rainwater and dust flap. Five, the maintenance notice: is in use. Transportation. Storage should be upright, not from vibration so as not to cause of the use of mercury.