Features:

• Dual LCD display for Temperature, Humidity, and advanced function indication
• Measures Temperature (°C/°F) and Relative Humidity simultaneously
• Built-in Temperature and Humidity sensors for convenient operation
• Max/Min memory functions for both Temperature & Relative Humidity
• Built-in self calibration utility with optional RH calibration bottles
• Data Hold for freezing the LCD display status
• 10 - 90% Relative Humidity range, +/- 5% Accuracy
• Temperature 14 - 122 Deg F, +/- 1.8 Deg F Accuracy, 0.1 Deg F Resolution
• Complete with pocket clip and 3V lithium battery