The operation of a heater with poor ventilation ; 3 . the operation of a heater with good ventilation and air flue being partially blocked ; 4 the operation of heater with poor vetilation and air flue partially blocked 模拟工况有以下几种：厨房空气流通情况下热水器正常使用；厨房空气不流通情况下使用热水器；厨房空气流通情况下，热水器烟道部分堵塞；厨房空气不流通情况下，热水器烟道部分堵塞。
High quality sensor , unique stress isolated technology and flexible installation and debugging method has ensure the best ratio of performance price for wide plus ds series differential pressure transmitter make it suitable for use in wide industrial field or laboratory to measured and controlled the furnace pressure , air flue pressure and air pressure 高质量的传感器独特的应力隔离技术以及灵活的安装调试方式保证了wideplus ds系列差压变送器的最佳性能价格比。它可广泛应用于工业领域或实验室进行炉膛压力风道压力空气压力等的测量和控制。
