TLS4-动态测漏
液位仪
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TLS-S/TLS4/TLS4B
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日常使用
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►CSLD – 持续静态测漏,通过大量短时测漏的结果,统计分析,判断油罐是否泄漏
►所需条件:
►►MagPlus1 or Mag1 探棒
►►控制台带有CSLD 模块
►►最短28分钟的静止时间,液位仪自动检测液面静止
►功能:
►►在油罐静止期内自动工作,允许持续运行-无需人为设定测试时间;
►►满足EPA要求;
►►测试报告每24小时自动提供;
►►动态测漏算法自动筛选所有有效数据,并只使用最优质的数据进行测漏,从而减少误报率;
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动态测漏设置
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点击菜单-设置-油罐-环境测试.

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测试结果解读
►PASSED -- 体积变化小于指定测试类型的限值
►FAILED -- 所有测试条件符合的条件下,体积变化大于指定测试类型的限值
►INVALID -- 一个或多个测试条件不满足要求
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无效测试判据
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Message 信息
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Description 描述
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Head Temp Chg
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Probe head temperature changed too much 电子头温度变化过大
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Insuf Smpl on First Per
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Insufficient TLS samples in first period 开始的0.5小时内数据量不足
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Insuf Smpl on Last Per
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Insufficient TLS samples in last period 结束前的0.5小时内数据量不足
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Invalid Fuel Level
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Insufficient separation between fuel and water floats 油浮子与水浮子过近
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Percent Vol Too Low
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Tank volume too low 体积过低
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Product Level Increase
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Leak rate is excessively positive 液面上升超过门限值
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Recent Delivery
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Test started too soon after a delivery 据上次进油时间过短
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SLD Float size too small
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Fuel float diameter too small 浮子直径太小
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SLD Low Level Err
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Fuel level too low to temperature compensate (TC) 液面过低
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SLD Probe Incapable of Test
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Probe doesn‘t support test 探棒不支持测漏
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Temp Chg
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Average fuel temperature changed too much 平均温度变化过大
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Temp out of Range
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One thermistor (or possibly more) are out of range 某点温度超范围
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Test too Short
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Test too short 时长不足
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Zone Temp Chg
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One thermistor changed (or possibly more) are out of range 环境温度变化过大
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液位仪|油气回收|潜油泵|杜拉管