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616WL系列 微差压变送器 能够监测非常微小的差压，用于空气或不可燃的其它兼容气体，输出4-20mA信号。它还带有三位LCD数显，下表中列出了经工厂校准的量程范围。
能够测量正压，负压和差压，精度为0.5%。采用了聚碳酸酯的全天候防护外壳，防护级别为 (IP66/NEMA 4X)。内带数字按键可快速的在现场调零或调整量程。
Service: Air and non-combustible, compatible gases.
Wetted Materials: Consult factory.
Accuracy: ±0.50% F.S., display accuracy ±0.5%.
Stability: ±1% F.S./yr.
Temperature Limits: 0 to 140°F (-17.8 to 60°C).
Compensated Temperature Limits: 20 to 120°F (-6.67 to 48.9°C).
Pressure Limits: See Catalog page.
Thermal Effect: ±0.02% F.S./°F (0.036% F.S./°C).
Power Requirements: 12 to 30 VDC (2-wire).
Output Signal: 4 to 20 mA.
Zero and Span Adjustments: Digital, Push Button Adj.
Loop Resistance: DC; 0 to 900 Ω maximum.
Current Consumption: DC; 38 mA maximum.
Electrical Connections: Screw-type terminal block.
Process Connections: Barbed, dual size to fit 1/8" and 3/16" (3.12 and 4.76 mm) I.D. rubber or vinyl tubing.
Enclosure Rating: NEMA 4X (IP66).
Mounting Orientation: Vertical, consult factory for other position orientations.
Weight: Without LCD 17 oz (482 g); with LCD 18 oz (510 g).
Agency Approvals: CE.
