Dual display of temperature and humidity. - Select between different temperature scales (°C / °F). - Simultaneously hold both temperature and humidity readings. - Simultaneously hold both Maximum and Minimum and Average readings (MAX/MIN/AVG) with time marks. - Relative subtraction value (REL) function. - Alarm alert (SET) function. - Auto-power off. - DEW-POINT and WET-BULB temperature measurement. - Stores up to 200 readings Listing Details Application The Temperature /Humidity Meter has a highly accurate sensor chip to measure relative humidity and temperature. It is perfect for many industrial applications, laboratory and other types of work locations. Specification -          Display: Dual LCD display. The maximum value on the primary display is 1999. The maximum value on secondary display is 9999. -          Low Battery Indicator: When the LCD displayssymbol, please replace the battery. -          Sampling Rate: 1 sample per second. -          Power Supply: One 9V battery, NEDA...