Extech 445713 Big Digit Indoor Outdoor Hygro-Thermometer - Large LCD, Temperature & Humidity Display, Min/Max Tracking, Comfort Level Icons, Wall or Desk Mount, Accurate Digital Sensor

The Big Digit Hygro-Thermometer simultaneously displays indoor and outdoor Temperature and Humidity. Measures Humidity from 10 to 99% RH and Temperature from 14 to 140°F or -10 to 60°C. Accuracy is ±5%RH and ±1.8°F/±1°C. A Max/Min with reset function stores and recalls high and low measurements for all 4 parameters. Complete with built-in stand, wall mounting bracket, outdoor sensor with 35 in. (89cm) cable, and 1.5-Volt AAA battery.

• Monitor Comfort at a Glance - Oversized big-digit LCD makes it easy to track indoor and outdoor humidity and temperature, ensuring comfort and safety in any room or workspace
• Indoor & Outdoor Accuracy - Includes a remote probe sensor that measures outdoor conditions while displaying indoor climate, helping you compare environments instantly
• Track Trends Over Time - Max/Min memory recalls high and low readings for both humidity and temperature, giving you insights into daily climate shifts and patterns
• Versatile for Any Space - Perfect for homes, offices, greenhouses, labs, or storage areas where climate control matters; compact design fits easily on a wall or tabletop
• Reliable Everyday Tool - Battery-powered, portable, and simple to use, this hygro-thermometer is built to provide accurate readings and long-lasting performance anywhere