The Elcometer 319 Dew Point Meter is designed to measure and record all climatic parameters required in determining whether the conditions are suitable to paint. This device is equivalent to IP66 and has fully sealed sensors making it dustproof and weatherproof. This device is accurate and meets the ISO 8502-4 standards. It provides a rapid response time and increases efficiency by allowing data output via USB and Bluetooth. Most importantly, it is simple to use with a basic digital menu giving you the data you need.