General Tools Calibratable Multi-Function Digital Psychrometer, Wet Bulb Capable (EP8709)

General Tools and Instruments Multi-Function Psychomotor is perfect for accurately measure any environments temperature, wet bulb temperature, relative humidity (RH), dew point and other moisture parameters. Features a jumbo backlit display with double readout. This device is field calibratable using optional 33% and 75% salts and toggle between Fahrenheit or Celsius with the device's switch. This multifunctional tool has a data hold button and a minimum and maximum temperature button; it is also capable of calculating and displaying wet bulb temperature. Monitor battery life with the low battery indicator; the psychomotor also has a 20-minute Auto Power Off saving your battery charge when not in use (this feature can be disabled for calibration). 9V battery included. Limited 1-year warranty. GENERAL TOOLS - THE PRECISE TOOL FOR DOING THE JOB EXACTLY RIGHT. Offering over 1,000 tools, we’re proud to provide tradesmen, craftsmen and DIYers around the world with a broad range of affordable, specific-purpose mechanical hand tools and precision measuring and inspection tools. For inquiries, please contact our Customer Service Department at 212-431-6100. We strive to provide our customers with 100% satisfaction. WORK SMARTER, MEASURE BETTER & BE MORE PRODUCTIVE WITH GENERAL TOOLS