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616WL系列差压变送器能感知空气和不可燃兼容气体的极低压力，并发送标准的4-20 mA输出信号。所有型号，包括那些具有3位LCD数字读出，工厂校准到具体范围如下表所列。
正、负和差压的测量精度可达±0.50%。这个防风雨单元是封闭在聚碳酸酯外壳，设计满足(IP66/NEMA 4X)。内部数字按钮零位和跨度允许快速和简单的现场校准。
● NEMA 4X rated enclosure provides protection in harsh environments permitting outdoor monitoring or in areas where dust and particulate matter exists
● Easy to read LCD display provides immediate local alerts allowing corrective action to be taken quicker to eliminate the problem from becoming widespread
● Zero and span controls provides easy calibration checks and shorter installation time to get device running and monitoring
● High precision accuracy at low pressure ranges provides exceptional accuracy for insuring tight-control and minimizing costly out of specification conditions
