UNI-T UT331+ Digital Thermometer Hygrometer with Dew Point and Wet Bulb Temperature LCD Backlight Display for Industry Agriculture Meteorology

Features:
Fast, Accurate Measurement: digital humidity temperature meter, low power consumption, high precision, fast accurately measures humidity, temperature, wet bulb temperature and dewpoint temperature(℃/℉ switchable).
Large LCD Display Visual Alarm: backlit screen clearly shows the measurements and power status even in darkness, flashes and appears icon to alert at data's over setting limit value.
Easy Operation: press RECALL button to inquire stored data value(up to 299 groups data); press HOLD button to lock the value on screen, great to read, record; auto power off, to save energy.
Convenient USB Port: this temperature and humidity meter, powered by 4 AAA batteries or 5V USB port by which it can connect with computer exporting data to PC software for further analysis.
Good Design: well-made meter, solid, durable, well-performed, lightweight, portable, equips with back clip to clamp on anywhere, very suitable for use in factories, laboratory, research institute, environmental protection and other fields.