The Mastercool Airflow + Psychrometer is a battery operated, micro processor based meter that reads humidity, air temp., dew point, wet bulb, air velocity, air volume and BTU. The sensor is built into the remote fan and is protected by a rotating cap. With auto-off with disabling, fast and accurate reading, tripod mountable, microprocessor circuitry, metric and inch units selection, large backlit LCD display, professional remote vane, all in a handheld size unit. Operates on 4 AAA batteries and has a low battery indicator.
Warning: This product may expose you to chemicals including lead which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov