This Industrial Instruments 22014 Psychro-Dyne Portable Battery-Operated Psychrometer is perfect for measuring the air temperature, humidity, and dew point. It is a reliable tool for professionals in the business and industrial sector who require accurate readings to maintain their equipment and facilities.

The device is lightweight, easy to use, and has a long battery life. Its compact design allows for easy transportation, making it an ideal tool for on-site inspections. With its high precision sensors and durable construction, it ensures precise readings and long-lasting performance.

Batteries have been it for a long time, so slight corrosion on battery terminals.