One of the most important items for any grow room. Keep an eye on those all important factors. A reliable digital thermometer that simultaneously shows grow room temperatures and humidity. Simply place the meter where you want it to record temperatures and humidity. Shows current temperatures and stores minimum and maximum
The Grow Gadgets Laser Thermometer is a compact, lightweight and low cost infrared thermometer, ideal for use around your grow space. To use, simply aim at your desired location and pull the trigger to display the temperature of the item being measured.
A precise Thermometer and Hygrometer with a built in alarm function; if it detects temperatures lower than 0°C, it'll sound an audible tone to let you know about it. This facility is excellent for use in horticulture and similar applications to warn of the potential of frost/freeze damage before it becomes an issue. Two sensors monitor conditions constantly. One internal sensor can be used to measure temperature only, or you can use the external sensor (attached via a 3m lead) to measure both temperature and humidity at the same time.