Thermometers & Hygrometers

HighPro Digital Grow Room Thermometer & Hygrometer-Min/Max-Humidity & TemperatureA must for any indoor grow. It is extremely important to m...

The highpro basic garden thermo-hygrometer is a temperature and humidity meter for indoor spaces. It is a vital instrument in the indoor growing sp...

Thermometers are an essential tool for any grow room. This digital Hygrometer permanently displays your grow room temperatures and humidity levels ...

A device that measures temperature and humidity, the compact design allows Aircomfort to blend into the surrounding, free-standing or suspended. U...