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AQUAFLEX帶狀土壤水分測量儀
  • AQUAFLEX帶狀土壤水分測量儀

更新時(shí)間:2024-10-27 21:00:07

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帶狀土壤水分測量儀

一、用途:

用來測量大塊土體的含水量同時(shí)測量土壤溫度,傳感器測量長度3米,測量土體體積6升。埋設(shè)式測量,可連接數(shù)據(jù)采集器進(jìn)行*監(jiān)測。特別適用于菜園、葡萄園或草坪體育場、高爾夫球場或城市綠化帶,對灌溉進(jìn)行高效管理。

二、原理:

Time Domain Transmission. (TDT)原理,與TDR原理相似,但有不同,美國技術(shù),號(hào):US Patent 5148125,根據(jù)介質(zhì)導(dǎo)電性質(zhì)對沿帶狀傳感器發(fā)射的脈沖信號(hào)速度和波形的影響來確定含水量。

三、特點(diǎn):

◎使用TDT技術(shù);

◎測量土體大,Φ50mm×3000mm圓柱型土體,容積約6升,避免單點(diǎn)測量的偶然性;

◎耐用、穩(wěn)定性好,易于安裝、操作簡單;

◎測量條帶可任意彎曲以適應(yīng)測量需要;

◎內(nèi)建溫度傳感器,可同時(shí)測量土壤溫度,并對溫度和電導(dǎo)率進(jìn)行自動(dòng)補(bǔ)償;

四、組成:

傳感器:有多種類型,用以連接讀表或Palm掌上電腦,另有帶有GSM調(diào)制解調(diào)器的型號(hào),標(biāo)準(zhǔn)纜線3米。;

手持式讀數(shù)表:連接到AQUALEX傳感器讀取數(shù)據(jù),不含電池;

數(shù)據(jù)采集器:兩種規(guī)格,2傳感器輸入或8傳感器輸入;

線纜:傳感器延長線(根據(jù)需要定制)、各種通訊纜線;

軟件。

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                五、五、技術(shù)指標(biāo):

◎水分測量范圍:0-60%容積含水量; 

◎水分測量分辨率:±0.5%容積含水量;

◎水分測量精度:±2%容積含水量;

◎溫度測量范圍: -10 - 50℃;

◎溫度測量精度: ±0.5℃;

◎操作溫度:-10 - 40℃;

◎輸出類型:4到20mA,RS232,頻率和*的數(shù)字?jǐn)?shù)據(jù);

◎供電系統(tǒng):標(biāo)準(zhǔn)電池或外部電源供電;

六、產(chǎn)地:新西蘭

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