濕度/氣壓/溫度計(jì) 型號(hào)：PHB318
詳細(xì)資料*      PHB318 
  *      氣壓范圍:10~1100hpa,mmHg,inHg 
  *      濕度范圍:10%~95%RH,Dew 
  *      溫度范圍:0~50oC,oC/oF，
          露點(diǎn)溫度：-25.3~48.9℃
 
  *      數(shù)據(jù)記錄:數(shù)據(jù)保持,zui大值,zui小值 
  *      電源:DC1.5V電池（UM-4,AAA）x4