Lutron HT-3015 – Humidity/Temperature/Dew Point Meter, Rs232

Lutron HT-3015 is a device that measures humidity, temperature, and dew point. It can store up to 1000 data points and has an RS232 interface for connecting to other devices. You can also get optional software for data transmission. It has a quick response time, a separate probe, and an LCD display. Plus, it runs on a 9V battery and is compact, measuring 180 x 72 x 32 mm.