Test, Measure & Inspect By Alfa Mart

• Basic function: temperature / humidity display
• Multi Function Accurate hygrometer digital thermometer displays high and low temperature & humidity;At the same time, recording clock time, date. youre always aware of changes to your home/household with just a quick glance
• Memory Function: When press button \"MEMORY\", the humidity reader device will display the temperature and humidity date of memory maximum and minimum
• High Accuracy and Quickly Refresh Inside thermometer has high accuracy of ?2~3%RH and ?1 degreeF, making it ideal for measuring fluctuating readings like in a greenhouse; Data measurements are updated every 10 seconds to give you lastest changes of the environment
• Humidity range: 10% ~ 99% RH, Humidity accuracy: -/+10% RH Special Feature: Besides the basic time display, these item also has alarm clock and calendar display (month and date)
• Battery Operation: Require 1 x AAA battery ( include)