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SoilBox FGA便(bian)攜(xie)式(shi)土(tu)壤(rang)氣(qi)體(ti)通(tong)量測量系統(tong)
更(geng)新(xin)時(shi)間(jian):2025-07-01
訪(fang)問(wen)次數:4288
SoilBox-FGA由FGA CO2/O2分(fen)析(xi)儀和SoilBox土(tu)壤(rang)呼(hu)吸(xi)室組成,FGA內置CO2分(fen)析(xi)儀、O2分(fen)析(xi)儀、氣體(ti)抽(chou)樣單(dan)元(yuan)及數據(ju)采(cai)集器,可用於(yu)測量分(fen)析(xi)動物呼(hu)吸(xi)、根系呼(hu)吸(xi)、土(tu)壤(rang)呼(hu)吸(xi)及土(tu)壤(rang)碳(tan)通(tong)量等(deng)。儀器可外(wai)接甲烷(wan)分(fen)析(xi)儀、溫(wen)度傳(chuan)感(gan)器或其(qi)它(ta)環境(jing)因子傳感器。
SoilBox FGA便(bian)攜式(shi)土(tu)壤(rang)氣(qi)體(ti)通(tong)量測量系統(tong)
SoilBox FGA便(bian)攜(xie)式(shi)土(tu)壤(rang)氣(qi)體(ti)通(tong)量測量系統(tong)由FGA CO2/O2分(fen)析(xi)儀和SoilBox土(tu)壤(rang)呼(hu)吸(xi)室組成,FGA內置CO2分(fen)析(xi)儀、O2分(fen)析(xi)儀、氣體(ti)抽(chou)樣單(dan)元(yuan)及數據(ju)采(cai)集器,可用於(yu)測量分(fen)析(xi)動物呼(hu)吸(xi)、根系呼(hu)吸(xi)、土(tu)壤(rang)呼(hu)吸(xi)及土(tu)壤(rang)碳(tan)通(tong)量等(deng)。儀器可外(wai)接甲烷(wan)分(fen)析(xi)儀、溫(wen)度傳(chuan)感(gan)器或其(qi)它(ta)環境(jing)因子傳感器。
配(pei)置方(fang)案(an):

- 基本(ben)配置(zhi):包括PGA主機(ji)(配備1個(ge)土(tu)壤(rang)溫(wen)度傳(chuan)感(gan)器)和土(tu)壤(rang)呼(hu)吸(xi)室,呼(hu)吸(xi)室有(you)透(tou)明(ming)呼(hu)吸(xi)室和非透(tou)明(ming)呼(hu)吸(xi)室供(gong)選配(下同),透(tou)明(ming)呼(hu)吸(xi)室內(nei)置(zhi)溫(wen)濕度(du)和PAR傳感器,非透(tou)明(ming)呼(hu)吸(xi)室內(nei)置(zhi)溫(wen)濕度(du)和太(tai)陽(yang)輻射(she)傳感器。
- 可(ke)在基本(ben)配置(zhi)的基礎(chu)上選配AZS-2土(tu)壤(rang)水分(fen)測量儀或TRIME-PICO土(tu)壤(rang)水分(fen)測量儀
- 可(ke)選配甲烷(wan)分(fen)析(xi)儀,以同時(shi)測量CO2/CH4通(tong)量及O2
- 可(ke)選配土(tu)壤(rang)動物呼(hu)吸(xi)室、實(shi)驗(yan)室土(tu)壤(rang)呼(hu)吸(xi)室、根(gen)系(xi)呼(hu)吸(xi)室
具(ju)體(ti)性(xing)能指(zhi)標(biao)如(ru)下:
氧(yang)氣分(fen)析(xi)測量(FC-10):氧氣測量範圍(wei)0-100%,分(fen)辨(bian)率(lv)0.0001%,精確(que)度(du)優(you)於(yu)0.1%,響應時(shi)間(jian)小於(yu)7秒,24小時(shi)漂移低於(yu)0.01%,20分(fen)鐘(zhong)噪(zao)音(yin)低於(yu)0.002%pk-pk;溫(wen)度、壓(ya)力補償(chang),4通(tong)道模(mo)擬輸(shu)出,16bit分(fen)辨(bian)率(lv);數碼(ma)過(guo)濾(噪(zao)音(yin))0-50秒可調(tiao),增幅0.2秒,內置(zhi)A/D轉換(huan)器分(fen)辨(bian)率(lv)24 bits;可同(tong)時(shi)測量溫(wen)度(測量範圍(wei)0-60℃,分(fen)辨(bian)率(lv)0.001℃)和氣壓(ya)(測量範圍(wei)30-110kPa,分(fen)辨(bian)率(lv)0.0001kPa);具(ju)兩(liang)行文字數字LCD顯(xian)示(shi)屏,具(ju)背光(guang),可(ke)同(tong)時(shi)顯示(shi)氧氣(qi)含(han)量和氣壓(ya);大(da)小33x25x10cm,重量(liang)約4.5kg。另有(you)雙通(tong)道高(gao)精(jing)度氧氣分(fen)析(xi)測量儀備選。- 二氧化碳分(fen)析(xi)測量(CA-10):雙波長(chang)非色(se)散紅外技(ji)術,測量範圍(wei)0-5%或0-15%兩(liang)級選擇(雙程),內(nei)置(zhi)數據(ju)采(cai)集系(xi)統(tong),實(shi)時(shi)測量,響應時(shi)間(jian)小於(yu)1秒,分(fen)辨(bian)率(lv)優於(yu)0.0001%或1ppm(可(ke)達(da)0.1ppm),精確(que)度1%,建議氣流(liu)5-2000ml/分(fen)鐘(zhong),噪(zao)音(yin)小於(yu)2ppm,24小時(shi)漂移低於(yu)0.002%,通(tong)過(guo)軟件(jian)溫(wen)度補償(chang),采(cai)樣頻率(lv)10Hz;具(ju)兩(liang)行文字數字LCD顯(xian)示(shi)屏,具(ju)背光(guang),可(ke)同(tong)時(shi)顯示(shi)CO2含(han)量和氣壓(ya);4通(tong)道模(mo)擬輸(shu)出,16bit分(fen)辨(bian)率(lv),具(ju)數碼(ma)過(guo)濾(噪(zao)音(yin));大(da)小33x25x10cm,重量(liang)約4.5kg
- MA-10甲(jia)烷(wan)分(fen)析(xi)儀(備選,外置): 雙(shuang)波長(chang)紅(hong)外技(ji)術,氣壓(ya)補償(chang),測量範圍(wei)0-10%,分(fen)辨(bian)率(lv)1ppm,精(jing)確度(du)1%,氣(qi)流(liu)5-2000ml/分(fen)鐘(zhong),噪(zao)音(yin)小於(yu)3ppm,24小時(shi)漂移低於(yu)0.01%,具(ju)兩(liang)行文字數字LCD顯(xian)示(shi)屏,具(ju)背光(guang),可(ke)同(tong)時(shi)顯示(shi)CH4含(han)量和氣壓(ya),16bit分(fen)辨(bian)率(lv),具(ju)數碼(ma)過(guo)濾(噪(zao)音(yin));大(da)小30x25x10cm,重量(liang)約4.5kg
- 氣(qi)體(ti)抽(chou)樣單(dan)元(yuan):包括壹(yi)個(ge)泵、針閥(fa)(控(kong)制(zhi)進出泵體(ti)的氣流(liu))和氣流(liu)計(0-2000ml/m);隔(ge)膜泵,滾軸馬達(da),zui大(da)流(liu)速2-4L/min;熱橋式氣(qi)流(liu)計,分(fen)辨(bian)率(lv)1ml/min,精確(que)度(du)2%;模(mo)擬輸(shu)出12 bits
- 氣(qi)流(liu)控制(zhi):微(wei)電子熱(re)反饋(kui)系統(tong)(真正的科學(xue)研究(jiu)已不(bu)再(zai)用轉(zhuan)子(zi)流(liu)量計,因為玻璃(li)管(guan)等易受周邊(bian)溫(wen)度氣(qi)壓(ya)影(ying)響,所(suo)以用轉(zhuan)子(zi)流(liu)量計的論(lun)文不(bu)能在(zai)刊物上(shang)發表(biao)),氣流(liu)控制(zhi)通(tong)過(guo)精(jing)密反饋(kui)環系(xi)統(tong)實(shi)際(ji)連(lian)接氣流(liu)泵和流(liu)量計(微電腦控(kong)制),同(tong)時(shi)提供高(gao)精(jing)度針閥(fa);
- 具(ju)有(you)兩個(ge)傳感器輸(shu)入端(duan)口(kou),可(ke)接溫(wen)度傳(chuan)感(gan)器、土(tu)壤(rang)水分(fen)傳(chuan)感器等。熱(re)敏電阻探(tan)頭用於(yu)測量溫(wen)度值(備選):測量範圍(wei)-5-60℃,分(fen)辨(bian)率(lv)0.001℃,精確(que)度(du)0.2℃,BNC連(lian)接,探(tan)頭直徑(jing)2.5mm;
- 內(nei)置數據(ju)采(cai)集系(xi)統(tong):可(ke)記錄儲(chu)存(cun)8000個(ge)數據(ju)點(幾(ji)個(ge)小時(shi)),用筆(bi)記本(ben)電腦在(zai)幾秒鐘內(nei)將(jiang)數據(ju)下載;
- 4行(xing)LCD顯(xian)示(shi)器,即(ji)時(shi)同步顯示(shi)CO2濃度(du)、O2濃度(du)、流(liu)速等;
- Soilbox土(tu)壤(rang)呼(hu)吸(xi)室:標(biao)準(zhun)配(pei)置為(wei)鋁合(he)金(jin)銀白(bai)色(se)或透(tou)明(ming)呼(hu)吸(xi)室,內(nei)徑(jing)20cm,高(gao)20cm,低溫(wen)室效(xiao)應,內置溫(wen)濕度(du)傳(chuan)感器和PAR或太(tai)陽(yang)輻射(she)傳感器。精確(que)度(du):溫(wen)度傳(chuan)感(gan)器(-30~60°C)0.2°C,空氣濕(shi)度(0~100%)2%,太(tai)陽(yang)輻射(she)5%
- 重量(liang)4.5Kg
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上壹(yi)篇(pian): ACE-Net多通(tong)道土(tu)壤(rang)呼(hu)吸(xi)觀測系統(tong)
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