Extech 445580 Humidity and Temperature Pen with Fast Response Sensor, Min/Max Memory, Dual LCD, Pocket-Sized Hygrometer for HVAC, Labs, Storage Rooms, Indoor Air Monitoring

Extech 445580 Humidity and Temperature Pen; Dual LCD Display for Temperature, Humidity, and Advanced Function Indication, Data Hold for Freezing the LCD Display Status

Take this this handy humidity and temperature gauge on the go and rely on a long-lasting 3V lithium battery for maximum usage time. This slim measuring tool will capture humidity readings from 10 to 90% RH and register temperatures from 14° to 122° (-10 degrees to 50°). It's an ideal tool for field work and a nice accoutrement for outdoor lovers. This utility tool will store maximum and minimum readings until the memory is cleared and includes a data-hold button for rapidly fluctuating measurements. Includes meter with pocket clip and 3V lithium battery.

• 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
• Complete with pocket clip and 3V lithium battery

• Range: % Relative Humidity 10 to 90%; Temperature 14 to 122°F (-10 to 50°C)
• Basic accuracy: % Relative Humidity ± 5%; Temperature ±1.8°F/1°C
• Resolution: % Relative Humidity 0.1%RH; Temperature 0.1°C or °F
• Power: One lithium battery (CR2032)
• Dimensions: 5.7"x1.2"x1" (145 x 30 x 25mm)
• Weight: 2.3 oz.(65g)