E型ETgage模拟蒸发传感�?参数-价格-中国粉体罐�/title>

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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><span><strong>E型ETgage模拟蒸发传感�?/strong>是一欽�/span>电子模拟蒸发仪，适用于数据采集器，计数器，控制器</span></p><p><span> E型ETgage是一款自动的蒸发测量仪，可以估算出草皮、农作物、果园和葡萄园的ET值。隐蔽顶部的的陶瓷蒸发器可以模拟太阳能吸收和作物灌溉的蒸散阻力、�/span></p><p><span> 蒸发器中下的蓄水管中是蒸馏水，蒸发器使用相同的速率从蓄水管中汲取水分，通过土壤水分蒸发蒸腾损失总量，植物从土壤中取得水分。土壤水分蒸发蒸腾损失总量�?英寸，蓄水管中的水就下降1英寸。下降的水分首先必须要经过一个高精度的玻璃标定瓶，装满一个小瓶水就相当于�?.01英寸的土壤水分蒸发蒸腾损失总量。当小瓶出于空的状态时�?*的电子感觉就可以探测到，并且立即通过一个三路螺纹真空管重新填满水。每填满一�?.01英寸水事件，在接线端子输出的信号就可以通过一个开关脉冲记录下�?/span></p><p><span><strong><span>技术性能参数</span></strong></span></p><p><span>精度�?#177; 1% 蒸发氳�/span></p><p><span>分辨率：0.01英寸</span></p><p><span>输出：单一脉冲/0.01英寸ET，输出的脉冲信号是类似于一个标准雨量桶输出的脉冲信叶�/span></p><p><span>可视读数：管上的英寸刻度和蓄水管表面的毫米刻�?/span></p><p><span>容量�?2英寸ET/填充</span></p><p><span>维护</span></p><p><span>一般情况下，两个月补充一次水，补充水凹使用蒸馏水。要清洗陶瓷蒸发器顶部表面，要防止冰冻、�/span></p><p><span>环境</span></p><p><span>温度：零上至70� ，如果使用电�?大到54ℂ�/span></p><p><span>湿度�?�?00% RH</span></p><p><span>结构：防氳�/span></p><p><span>机械</span></p><p><span>尺寸�?6.6 cm高，7.9 cm直径</span></p><p><span>重量�?.5 kg，包括水�?.4 kg，不包括氳�/span></p><p><span>支架：不锈钢垂直支架</span></p><p><span>材料：陶瓷蒸发器，绿色帆布蒸散盖 (草地�?30 � 古物�?54)，玻璃可视管，PVC塑料架，CMOS电路，硅树脂正投影覆盖保护电路主板电孏�/span></p><p><span>输出特点</span></p><p><span>输出连接：两线，内部螺母接线端子</span></p><p><span>信号� 0.01英寸ET，拉�?.3��0.7秒脉冲。晶体管输出(无触点弹�?，可选择增加单簧管继电器输出</span></p><p><span>输出阻抗：通常为开�?<6��A渗漏�?0V�?� 50欧姆在输出脉冲期闳�/span></p><p><span>输出电压：通过接收设备获得电压，这个电压不能超�?0VDC，超�?4VDC就会有一个稳压二极管开始工佛�/span></p><p><span>瞬时保护：充分的光电保护，除非被直接击中</span></p><p><span>电源</span></p><p><span>内部提供�?节AA电池，可以持续使�?个月时间</span></p><p><span>外部提供(代替电池): 5VDC�?6VDC�?00 mA峰值， 6 VDC 时平�?.4 mA，内部接线端子，光电隔离保护</span></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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