เครื่องวัดอุณหภูมิและความชื้น Model 303

Specifications:

• C/F temperature display.
• Relative humidity and comfort display.
• Temperature and relative humidity trend display.
• Max/Min Temperature and relative humidity display
• Temperature measure range: -20C~50C
• Temperature resolution: 0.1C
• Temperature accuracy: 1C
• Humidity measure range: 10%~95%RH
• Humidity resolution: 1%
• 5%RH±Humidity accuracy:
• Measuring period: 20 sec
• Power: 1.5V (AAA or 7# battery)