เครื่องวัดอุณหภูมิและความชื้นแบบตั้งโต๊ะ AMT-109

AMT-109 Digital Temperature Humidity Meter Thermometer

Function : 

• - Display indoor temperature and humidity, outdoor temperature
• - Record the maximum, minimum temperature, and humidity
• - ℃ and ℉ switchable
• - Temperature measure range:
• - Indoor: -10 to +50˚C (+14 to +122˚F)
• - Outdoor: -50 to +70˚C (-58 to +158FF)
• - Humidity measure range: 20 to 99% RH
• - Accuracy: ±1C, ±5% RH
• - Time
• - Power: 1.5V operate (AAA)

Key : 

• Max/min: display the maximum and minimum temperature and humidity, on set mode, it can add 1
• Mode/set/clear: to set the time and alarm, clear the maximum and minimum memory
• In/out: switch indoor and outdoor temperature display
• C/F: switch Celsius and Fahrenheit display
• FZ alert: on or off freeze alert