日韩av大片在线观看欧美成人不卡|午夜先锋看片|中国女人18毛片水多|免费xx高潮喷水|国产大片美女av|丰满老熟妇好大bbbbbbbbbbb|人妻上司四区|japanese人妻少妇乱中文|少妇做爰喷水高潮受不了|美女人妻被颜射的视频,亚洲国产精品久久艾草一,俄罗斯6一一11萝裸体自慰,午夜三级理论在线观看无码

投入式露點(diǎn)儀主要技術(shù)指標(biāo)                

  露點(diǎn)溫度測(cè)量范圍：(10℃)       - 20℃
                                   (20℃)       - 10℃
                                   (35℃)       - 0℃
   zui大制冷溫差           (25℃)       Δ 30℃
   露點(diǎn)溫度測(cè)試準(zhǔn)確度                   < ± 0.2℃
  溫度檢測(cè)范圍                            -40℃—+60℃
   溫度測(cè)試準(zhǔn)確度                         < ± 0.1℃  
  相對(duì)濕度檢測(cè)范圍                     10-95%RH
  相對(duì)濕度測(cè)試準(zhǔn)確度                   < ± 0.5℃                                
  顯示靈敏度                               ± 0.1 ℃
   氣壓力                                     0.1—0.12 MPa
  可重復(fù)性                                  < 0.2℃
   工作環(huán)境溫度                            -20℃—+40℃
   顯示器                                     真彩液晶屏
   額定工作電壓                            220VAC    50Hz                     
   額定功率                                  20W
   外形尺寸                                 (W)400X(D)350X(H)120mm
    重量                                        3.5Kg