| TBB-2型輻射表，凈全輻射表 |
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\r TBB-2<\/span><\/strong>型凈全輻射表<\/span><\/strong><\/p>\r 基本描述<\/span><\/strong><\/p>\r <\/span>TBB-2<\/span><\/span>系列凈全輻射表主要用來測量由天空向下投射的和地球表面向上投射的全波輻射量的凈差值。同時還可以用來測量短波輻射和短波輻射的反射率；長波輻射和長波輻射的反射率及全波輻射。是研究級的測量凈全輻射的理想儀器。測量范圍為<\/span>0.3~3<\/span><\/span>μ<\/span>m<\/span><\/span>的短波輻射和<\/span>4~50<\/span><\/span>μ<\/span>m<\/span><\/span>的長波輻射。<\/span><\/p>\r 特點<\/span><\/strong><\/p>\r l<\/span> <\/span><\/span>是研究級的凈全輻射表；<\/span><\/p>\r l<\/span> <\/span><\/span>無源**測量；<\/span><\/p>\r l<\/span> <\/span><\/span>穩(wěn)定性好；<\/span><\/p>\r l<\/span> <\/span><\/span>使用方便、免維護。<\/span><\/p>\r<\/td>\r <\/span><\/p>\r<\/td>\r<\/tr>\r<\/tbody>\r<\/table>\r 技術(shù)指標(biāo)<\/span><\/strong><\/p>\r\r 短波靈敏度<\/span><\/p>\r<\/td>\r 7<\/span><\/span>～<\/span>14<\/span><\/span>μ<\/span>V<\/span><\/span>·<\/span>W-1<\/span><\/span>·<\/span>m2<\/span><\/span><\/p>\r<\/td>\r<\/tr>\r 長波靈敏度<\/span><\/p>\r<\/td>\r 2<\/span><\/span>～<\/span>10<\/span><\/span>μ<\/span>V<\/span><\/span>·<\/span>W-1<\/span><\/span>·<\/span>m2<\/span><\/span><\/p>\r<\/td>\r<\/tr>\r 光譜范圍<\/span><\/p>\r<\/td>\r 0.3<\/span><\/span>～<\/span>3<\/span><\/span>μ<\/span>m<\/span><\/span>（短波）<\/span> 4<\/span><\/span>～<\/span>50<\/span><\/span>μ<\/span>m<\/span><\/span>（長波）<\/span><\/p>\r<\/td>\r<\/tr>\r 溫度測量<\/span><\/p>\r<\/td>\r 鉑電阻<\/span><\/p>\r<\/td>\r<\/tr>\r 響應(yīng)時間<\/span><\/p>\r<\/td>\r ≤<\/span>30s<\/span><\/span>（<\/span>99%<\/span><\/span>響應(yīng)）<\/span><\/p>\r<\/td>\r<\/tr>\r 年穩(wěn)定性<\/span><\/p>\r<\/td>\r ≤±<\/span>2%<\/span><\/span><\/p>\r<\/td>\r<\/tr>\r 工作溫度<\/span><\/p>\r<\/td>\r -40<\/span><\/span>℃<\/span>～<\/span>+<\/span>80<\/span>℃<\/span><\/span><\/span><\/p>\r<\/td>\r<\/tr>\r 信號輸出<\/span><\/p>\r<\/td>\r 0<\/span><\/span>—<\/span>20mv,<\/span><\/span>補償溫度信號：<\/span>0<\/span><\/span>—<\/span>100<\/span><\/span>歐母<\/span><\/p>\r<\/td>\r<\/tr>\r<\/tbody>\r<\/table>\r<\/div>\r <\/span>詳細咨詢<\/span>QQ:2381625395<\/span><\/p>\r <\/span><\/strong><\/p>\r<\/div><\/div>
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