RKI Instruments FP-300:

Compact and portable: Ideal for field and laboratory use.
Versatile: Measures temperature, humidity, dew point, and wet bulb temperature.
High accuracy and resolution: Provides precise and reliable measurements.
Large backlit display: Easy to read in all lighting conditions.
Data logging and USB connectivity: Allows for data storage and transfer.
Rugged construction: Withstands harsh environments.