Lutron HT-315 – Pocket Humidity Meter

Lutron HT-315 Pocket Humidity Meter measures humidity, temperature, and dew point. It’s small and easy to carry. It gives quick results and can measure humidity from 10% to 95% and temperature from 0°C to 80°C. The display shows readings with precision down to 0.01% for humidity and 0.01 degrees for temperature. You can power it with a 9V battery or an AC/DC adapter. It has an RS232 port and comes with a separate probe. Its dimensions are 135mm x 60mm x 33mm.