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AQUAFLEX带状土壤水分测量仪

2025-05-08

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有效期还剩 164举报该信息

带状土壤水分测量仪

一、用途:

用来测量大块土体的含水量同时测量土壤温度,传感器测量长度3米,测量土体体积6升。埋设式测量,可连接数据采集器进行*监测。特别适用于菜园、葡萄园或草坪体育场、高尔夫球场或城市绿化带,对灌溉进行高效管理。

二、原理:

Time Domain Transmission. (TDT)原理,与TDR原理相似,但有不同,美国技术,号:US Patent 5148125,根据介质导电性质对沿带状传感器发射的脉冲信号速度和波形的影响来确定含水量。

三、特点:

◎使用TDT技术;

◎测量土体大,Φ50mm×3000mm圆柱型土体,容积约6升,避免单点测量的偶然性;

◎耐用、稳定性好,易于安装、操作简单;

◎测量条带可任意弯曲以适应测量需要;

◎内建温度传感器,可同时测量土壤温度,并对温度和电导率进行自动补偿;

四、组成:

传感器:有多种类型,用以连接读表或Palm掌上电脑,另有带有GSM调制解调器的型号,标准缆线3米。;

手持式读数表:连接到AQUALEX传感器读取数据,不含电池;

数据采集器:两种规格,2传感器输入或8传感器输入;

线缆:传感器延长线(根据需要定制)、各种通讯缆线;

软件。

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                五、五、技术指标:

◎水分测量范围:0-60%容积含水量; 

◎水分测量分辨率:±0.5%容积含水量;

◎水分测量精度:±2%容积含水量;

◎温度测量范围: -10 - 50℃;

◎温度测量精度: ±0.5℃;

◎操作温度:-10 - 40℃;

◎输出类型:4到20mA,RS232,频率和*的数字数据;

◎供电系统:标准电池或外部电源供电;

六、产地:新西兰

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