Humidity Meter
Nieaf NI T8820 4-in-1 Environment Meter(Sound, Light, Temperature, Humidity)
The NI T8820 is a complete 4-in-1 Environment Meter for measuring light (Lux), temperature (oC>oF), humidity (RH) and sound level (dB). Despite this variety of functions the instrument is compact and truly handheld. Is can easily be controlled with one hand.
