REED 258BC
Thermo-Hygrometer with comfort scale

• Dual display of indoor temperature and relative humidity
• Colored comfort scale indicates different levels of comfort: Too Dry, Comfort Zone, Too Wet
• Records maximum or minimum temperature and humidity
•  Temperature Range: -58 to 158°F/-50 to 70°C
• °F/°C switchable
• Humidity Range: 20 to 90% RH
• Standing display
• Operates on a single 1.5V "AA" battery