Thermometer/Hygrometers & Barometers; Minimum Relative Humidity (%): 0; Maximum Relative Humidity (%): 100.00; Minimum Temperature (C): -30; Minimum Temperature (F): -22; Maximum Temperature (C): 100; 199.0 °F; 199.0 °; 199.0 MPN:RH490

The Extech RH490 is an excellent choice for professionals in HVAC, building management, agriculture, and weather monitoring who require accurate indoor and outdoor temperature and humidity readings as well as atmospheric pressure data. With its large LCD display, the user-friendly digital thermometer/hygrometer/barometer provides quick access to current readings, minimum/maximum records for each parameter, and a handy clock function. It is compact, lightweight, and easy to carry in its protective carry case, making it suitable for on-site or on-the-go use. The Extech RH490 delivers reliable performance for professional users who require accurate readings to make informed decisions about their environment.

Top product features:

• Large LCD display for easy reading of current readings and min/max records
• Compact and lightweight design for on-site or on-the-go use
• User-friendly interface for quick access to temperature, humidity, and pressure data

Top product applications:

• HVAC system maintenance and diagnosis
• Building management for comfortable indoor air quality control
• Weather monitoring and forecasting in agriculture, meteorology or environmental studies